| ►NActions | |
| CAdvanceTime | Advance time one substep |
| CChangeSlabSize | Adjust the slab size based on previous executions of Events::ChangeSlabSize |
| CChangeStepSize | Adjust the step size for local time stepping |
| CGoto | Jumps to a Label |
| CLabel | Labels a location in the action list that can be jumped to using Goto |
| CMutateApply | Apply the function Mutator::apply to the DataBox |
| ►CRandomizeVariables | Optionally add random noise to the initial guess |
| ►CRandomParameters | |
| CAmplitude | |
| CSeed | |
| CRandomParametersOptionTag | |
| CRandomParametersTag | |
| CRecordTimeStepperData | Records the variables and their time derivatives in the time stepper history |
| CRunEventsAndTriggers | Run the events and triggers |
| CRunEventsOnFailure | Invokes all events specified in Tags::EventsRunAtCleanup |
| CSetData | Mutate the DataBox tags in TagsList according to the data |
| CUpdateConservatives | Compute the conservative variables from the primitive variables |
| CUpdateMessageQueue | Add data to a LinkedMessageQueue |
| CUpdatePrimitives | Compute the primitive variables from the conservative variables |
| CUpdateU | Perform variable updates for one substep |
| ►NActionTesting | Structures used for mocking the parallel components framework in order to test actions |
| CGlobalCoreId | Wraps a size_t representing the global core number |
| CInitializeDataBox< tmpl::list< SimpleTags... >, ComputeTagsList > | |
| CLocalCoreId | Wraps a size_t representing the local core number. This is so the user can write things like emplace_array_component(NodeId{3},LocalCoreId{2},...) instead of emplace_array_component(3,2,...) |
| CMockArrayChare | A mock class for the CMake-generated Parallel::Algorithms::Array |
| CMockDistributedObject | MockDistributedObject mocks the DistributedObject class. It should not be considered as part of the user interface |
| CMockGroupChare | A mock class for the CMake-generated Parallel::Algorithms::Group |
| CMockNodeGroupChare | A mock class for the CMake-generated Parallel::Algorithms::NodeGroup |
| ►CMockRuntimeSystem | A class that mocks the infrastructure needed to run actions. It simulates message passing using the inbox infrastructure and handles most of the arguments to the apply method. This mocks the Charm++ runtime system as well as the layer built on top of it as part of SpECTRE |
| CInboxesTag | |
| CMockDistributedObjectsTag | |
| CMockSingletonChare | A mock class for the CMake-generated Parallel::Algorithms::Singleton |
| CNodeId | Wraps a size_t representing the node number. This is so the user can write things like emplace_array_component(NodeId{3},...) instead of emplace_array_component(3,...) |
| ►Nader | Namespace containing functions and classes for ADER |
| Ncerk | Namespace containing functions and classes for ADER-CERK |
| Ncg | Namespace containing functions and classes for ADER-CG |
| Ndg | Namespace containing functions and classes for ADER-DG |
| ►Nah | |
| ►Ncallbacks | |
| CObserveCenters | Writes the center of an apparent horizon to disk in both the Frame template parameter frame and Frame::Inertial frame. Intended to be used in the post_horizon_find_callbacks list of an InterpolationTargetTag |
| ►NTags | |
| CExtrinsicCurvatureCompute | |
| CFastFlow | |
| CInverseSpatialMetricCompute | These ComputeItems are different from those used in GeneralizedHarmonic evolution because these live only on the intrp::Actions::ApparentHorizon DataBox, not in the volume DataBox. And these ComputeItems can do fewer allocations than the volume ones, because (for example) Lapse, SpaceTimeNormalVector, etc. can be inlined instead of being allocated as a separate ComputeItem |
| CObserveCenters | Simple tag for whether to write the centers of the horizons to disk. Currently this tag is not creatable by options |
| CObserveCentersBase | Base tag for whether or not to write the centers of the horizons to disk. Most likely to be used in the ObserveCenters post horizon find callback |
| CPreviousStrahlkorpers | Tag for holding the previously-found values of a Strahlkorper, which are saved for extrapolation for future initial guesses and for computing the time deriv of a Strahlkorper |
| CSpatialChristoffelSecondKindCompute | |
| CTimeDerivStrahlkorper | Tag to compute the time derivative of the coefficients of a Strahlkorper from a number of previous Strahlkorpers |
| CTimeDerivStrahlkorperCompute | |
| CComputeExcisionBoundaryVolumeQuantities | Given the generalized harmonic variables in the volume, computes the quantities that will be interpolated onto an excision boundary |
| CComputeHorizonVolumeQuantities | Given the generalized harmonic variables in the volume, computes the quantities that will be interpolated onto an apparent horizon |
| Nalg | Utility functions wrapping STL algorithms and additional algorithms |
| ►Namr | Items for adaptive mesh refinement |
| ►NActions | Actions for adaptive mesh refinement |
| CEvaluateRefinementCriteria | Evaluates the refinement criteria in order to set the amr::Flags of an Element and sends this information to the neighbors of the Element |
| CRunAmrDiagnostics | Use the AMR diagnostics gathered from all of the Elements |
| CSendAmrDiagnostics | Send AMR diagnostics about Elements to amr::Component |
| CUpdateAmrDecision | Given the AMR decision of a neighboring Element, potentially update the AMR decision of the target Element |
| ►NCriteria | Criteria for deciding how a mesh should be adapted |
| ►NOptionTags | Option tags for AMR criteria |
| CCriteria | Options for AMR criteria |
| ►NTags | Tags for adaptive mesh refinement criteria |
| CCriteria | The set of adaptive mesh refinement criteria |
| ►CDriveToTarget | Refine the grid towards the target number of grid points and refinement levels in each dimension and then oscillate about the target |
| COscillationAtTarget | The AMR flags chosen when the target number of grid points and refinement levels are reached |
| CTargetNumberOfGridPoints | The target number of grid point in each dimension |
| CTargetRefinementLevels | The target refinement level in each dimension |
| ►CRandom | Randomly h-refine (or coarsen) an Element in each dimension |
| CChangeRefinementFraction | The fraction of the time random refinement does changes the grid |
| CMaximumRefinementLevel | The maximum allowed refinement level |
| ►NInitialization | Mutators used for initialization of adaptive mesh refinement |
| CDomain | Initialize items related to the structure of a Domain |
| CInitialize | Initialize items related to adaptive mesh refinement |
| ►NTags | Tags for adaptive mesh refinement |
| CFlags | Amr::Flags for an Element |
| CNeighborFlags | Amr::Flags for the neighbors of an Element |
| CComponent | A singleton parallel component to manage adaptive mesh refinement |
| CCriterion | Base class for something that determines how an adaptive mesh should be changed |
| ►Nblaze | |
| CAddTrait< ComplexModalVector, ComplexModalVector > | |
| CAddTrait< ModalVector, ModalVector > | |
| CDivTrait< ComplexModalVector, double > | |
| CDivTrait< ModalVector, double > | |
| CMapTrait< ComplexDataVector, blaze::Abs > | |
| CMapTrait< ComplexDataVector, blaze::Imag > | |
| CMapTrait< ComplexDataVector, blaze::Real > | |
| CMapTrait< ComplexDataVector, DataVector, Operator > | |
| CMapTrait< ComplexDiagonalModalOperator, blaze::Imag > | |
| CMapTrait< ComplexDiagonalModalOperator, blaze::Real > | |
| CMapTrait< ComplexDiagonalModalOperator, ComplexDiagonalModalOperator, Operator > | |
| CMapTrait< ComplexDiagonalModalOperator, Operator > | |
| CMapTrait< ComplexModalVector, blaze::Imag > | |
| CMapTrait< ComplexModalVector, blaze::Real > | |
| CMapTrait< ComplexModalVector, ComplexModalVector, Operator > | |
| CMapTrait< ComplexModalVector, Operator > | |
| CMapTrait< DataVector, blaze::Imag > | |
| CMapTrait< DataVector, blaze::Real > | |
| CMapTrait< DataVector, ComplexDataVector, Operator > | |
| CMapTrait< DiagonalModalOperator, blaze::Imag > | |
| CMapTrait< DiagonalModalOperator, blaze::Real > | |
| CMapTrait< DiagonalModalOperator, DiagonalModalOperator, Operator > | |
| CMapTrait< DiagonalModalOperator, Operator > | |
| CMapTrait< ModalVector, blaze::Imag > | |
| CMapTrait< ModalVector, blaze::Real > | |
| CMapTrait< ModalVector, ModalVector, Operator > | |
| CMapTrait< ModalVector, Operator > | |
| CMultTrait< ComplexDiagonalModalOperator, ModalVector > | |
| CMultTrait< ModalVector, ComplexDiagonalModalOperator > | |
| CStepFunction | |
| CSubTrait< ComplexModalVector, ComplexModalVector > | |
| CSubTrait< ModalVector, ModalVector > | |
| CTransposeFlag< ComplexModalVector > | |
| CTransposeFlag< ModalVector > | |
| ►Nboost | |
| ►Nnumeric | |
| ►Nodeint | |
| Calgebra_dispatcher< ComplexDataVector > | |
| Calgebra_dispatcher< ComplexModalVector > | |
| Calgebra_dispatcher< DataVector > | |
| Calgebra_dispatcher< ModalVector > | |
| Cis_resizeable_sfinae< VectorType, typename boost::enable_if_c< is_derived_of_vector_impl_v< VectorType > >::type > | |
| Cresize_impl_sfinae< VectorType1, VectorType2, typename boost::enable_if_c< is_derived_of_vector_impl_v< VectorType1 > and is_derived_of_vector_impl_v< VectorType2 > >::type > | |
| Cvector_space_norm_inf< boost::math::quaternion< double > > | |
| ►Nbrigand | |
| Cadd_unique_vertex | |
| Cadd_unique_vertex< State, edge< Source, Destination, Weight > > | |
| Cbranch_if | |
| Cbranch_if< false > | |
| Cbranch_if< true > | |
| Ccompute_adjacency_list | |
| Ccompute_adjacency_list< VertexSeq< Vertices... >, F, Es... > | |
| Cconditional | |
| Cconditional< false > | |
| Cconditional< true > | |
| Cdigraph | |
| Cdigraph< List< edges... > > | |
| Cedge | |
| Cfactorial | |
| Cfactorial< uint64_t< 1 > > | |
| Cget_destination | |
| Cget_destination< edge< Source, Destination, Weight > > | |
| Cget_source | |
| Cget_source< edge< Source, Destination, Weight > > | |
| Cget_weight | |
| Cget_weight< edge< Source, Destination, Weight > > | |
| Chas_destination | |
| Chas_source | |
| Chas_source_and_destination | |
| Chas_source_and_destination< E< S, D, W >, S, D > | |
| Cingoing_edges_impl | |
| Cingoing_edges_impl< digraph< edgeList > > | |
| Coutgoing_edges_impl | |
| Coutgoing_edges_impl< digraph< edgeList > > | |
| Cpower | |
| ►NBurgers | Items related to evolving the Burgers equation \(0 = \partial_t U + \partial_x\left(U^2/2\right)\) |
| ►NAnalyticData | Holds classes implementing analytic data for Burgers equation |
| CSinusoid | Analytic data (with an "exact" solution known) that is periodic over the interval \([0,2\pi]\) |
| ►NBoundaryConditions | Boundary conditions for the Burgers system |
| CBoundaryCondition | The base class off of which all boundary conditions must inherit |
| CDemandOutgoingCharSpeeds | A boundary condition that only verifies that all characteristic speeds are directed out of the domain; no boundary data is altered by this boundary condition |
| ►CDirichlet | |
| CU | |
| ►CDirichletAnalytic | Sets Dirichlet boundary conditions using the analytic solution or analytic data |
| CAnalyticPrescription | What analytic solution/data to prescribe |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes |
| CBoundaryCorrection | The base class used to create boundary corrections from input files and store them in the global cache |
| CHll | An HLL (Harten-Lax-van Leer) Riemann solver |
| CRusanov | A Rusanov/local Lax-Friedrichs Riemann solver |
| ►Nfd | Finite difference functionality for Burgers system |
| ►NOptionTags | |
| CReconstructor | Holds the subcell reconstructor in the input file |
| ►NTags | |
| CReconstructor | Tag for the reconstructor |
| CBoundaryConditionGhostData | Computes finite difference ghost data for external boundary conditions |
| CMonotonisedCentral | Monotonised central reconstruction. See fd::reconstruction::monotonised_central() for details |
| CReconstructor | The base class from which all reconstruction schemes must inherit |
| ►NSolutions | Holds classes implementing a solution to the Burgers equation \(0 = \partial_t U + \partial_x\left(U^2/2\right)\) |
| ►CBump | A solution resembling a bump |
| CCenter | |
| CHalfWidth | |
| CHeight | |
| ►CLinear | A solution that is linear in space at all times |
| CShockTime | |
| ►CStep | A propagating shock between two constant states |
| CInitialPosition | |
| CLeftValue | |
| CRightValue | |
| ►Nsubcell | Code required by the DG-subcell/FD hybrid solver for Burgers system |
| CDgInitialDataTci | The troubled-cell indicator run on DG initial data to see if we need to switch to subcell |
| CGhostVariables | Returns \(U\), the variables needed for reconstruction |
| CNeighborPackagedData | On elements using DG, reconstructs the interface data from a neighboring element doing subcell |
| CSetInitialRdmpData | Sets the initial RDMP data |
| CTciOnDgGrid | The troubled-cell indicator run on the DG grid to check if the solution is admissible |
| CTciOnFdGrid | Troubled-cell indicator applied to the finite difference subcell solution to check if the corresponding DG solution is admissible |
| CTimeDerivative | Compute the time derivative on the subcell grid using FD reconstruction |
| ►NTags | |
| CCharacteristicSpeeds | The characteristic speeds |
| CCharacteristicSpeedsCompute | Computes the characteristic speeds |
| CComputeLargestCharacteristicSpeed | |
| CLargestCharacteristicSpeed | |
| CU | |
| CFluxes | The flux of \(U\) is \(\frac{1}{2} U^2\) |
| CSystem | |
| CTimeDerivativeTerms | Computes the time derivative terms needed for the Burgers system, which are just the fluxes |
| ►NCce | The set of utilities for performing Cauchy characteristic evolution and Cauchy characteristic matching |
| ►NActions | The set of actions for use in the CCE evolution system |
| CBoundaryComputeAndSendToEvolution | Obtains the CCE boundary data at the specified time, and reports it to the EvolutionComponent via Actions::ReceiveWorldtubeData |
| CBoundaryComputeAndSendToEvolution< AnalyticWorldtubeBoundary< Metavariables >, EvolutionComponent > | Calculates the analytic boundary data at the specified time, and sends the resulting Bondi-Sachs boundary data to the EvolutionComponent |
| CBoundaryComputeAndSendToEvolution< GhWorldtubeBoundary< Metavariables >, EvolutionComponent > | Submits a request for CCE boundary data at the specified time to the Cce::InterfaceManagers::GhInterfaceManager, and sends the data to the EvolutionComponent (template argument) if it is ready |
| CBoundaryComputeAndSendToEvolution< H5WorldtubeBoundary< Metavariables >, EvolutionComponent > | Obtains the CCE boundary data at the specified time, and reports it to the EvolutionComponent via Actions::ReceiveWorldtubeData |
| CCalculateIntegrandInputsForTag | Prepare the input quantities in the DataBox for the evaluation of the hypersurface integral used to compute BondiTag |
| CCalculateScriInputs | Calculates the Bondi quantities that are required for any of the CalculateScriPlusValue mutators |
| CExitIfEndTimeReached | Terminates if the current Tags::TimeStepId has time value later or equal to Tags::EndTime |
| CFilterSwshVolumeQuantity | Filters the spherical volume data stored in BondiTag according to the filter parameters in the Parallel::GlobalCache |
| CInitializeCharacteristicEvolutionScri | Initializes the CharacteristicEvolution component with contents needed to perform the interpolation at scri+ |
| CInitializeCharacteristicEvolutionTime | Initializes the contents of the CharacteristicEvolution component for performing the time evolution of the system, which is the singleton that handles the main evolution system for CCE computations |
| CInitializeCharacteristicEvolutionVariables | Initializes the main data storage for the CharacteristicEvolution component, which is the singleton that handles the main evolution system for CCE computations |
| CInitializeFirstHypersurface | Given initial boundary data for \(J\) and \(\partial_r J\), computes the initial hypersurface quantities \(J\) and gauge values |
| CInitializeWorldtubeBoundary | Generic action for initializing various worldtube boundary components |
| CInitializeWorldtubeBoundary< AnalyticWorldtubeBoundary< Metavariables > > | Initializes an AnalyticWorldtubeBoundary |
| CInitializeWorldtubeBoundary< GhWorldtubeBoundary< Metavariables > > | Initializes a GhWorldtubeBoundary |
| CInitializeWorldtubeBoundary< H5WorldtubeBoundary< Metavariables > > | Initializes a H5WorldtubeBoundary |
| CInsertInterpolationScriData | Places the data from the current hypersurface necessary to compute Tag in the ScriPlusInterpolationManager associated with the Tag |
| CPrecomputeGlobalCceDependencies | Perform all of the computations for dependencies of the hypersurface equations that do not themselves depend on any hypersurface integrations |
| CReceiveGhWorldtubeData | Stores the boundary data from the GH evolution in the Cce::InterfaceManagers::GhInterfaceManager, and sends to the EvolutionComponent (template argument) if the data fulfills a prior request |
| CReceiveWorldtubeData | Takes the boundary data needed to perform the CCE linear solves as arguments and puts them in the DataBox, updating the Cce::Tags::BoundaryTime accordingly |
| CRequestBoundaryData | Requests boundary data be sent from WorldtubeBoundaryComponent to EvolutionComponent (template parameters) |
| CRequestNextBoundaryData | Requests boundary data be sent from WorldtubeBoundaryComponent to EvolutionComponent |
| CScriObserveInterpolated | Checks the interpolation managers and if they are ready, performs the interpolation and sends the data to file via observers::ThreadedActions::WriteSimpleData |
| CSendGhVarsToCce | Interpolates and sends points to the CceWorldtubeTarget |
| CSendToEvolution | Computes Bondi boundary data from GH evolution variables and sends the result to the EvolutionComponent (template argument) |
| CUpdateGauge | Updates all of the gauge quantities associated with the additional regularity-preserving gauge transformation on the boundaries for a new set of Cauchy and partially flat Bondi-like coordinates |
| ►NFrame | |
| CRadialNull | The frame for the spherical metric in which the radial coordinate is an affine parameter along outward-pointing null geodesics |
| ►NInitializationTags | |
| CExtractionRadius | |
| CScriInterpolationOrder | |
| CScriOutputDensity | |
| ►NInitializeJ | Contains utilities and DataBox mutators for generating data for \(J\) on the initial CCE hypersurface |
| ►CConformalFactor | Generate initial data that has a conformal factor \(\omega\) chosen to compensate for the boundary value of \(\beta\) so that the initial time coordinate is approximately inertial at \(I^+\) |
| CAngularCoordinateTolerance | |
| CConformalFactorIterationHeuristic | |
| CInputModes | |
| CInputModesFromFile | |
| CMaxIterations | |
| COptimizeL0Mode | |
| CRequireConvergence | |
| CUseBetaIntegralEstimate | |
| CUseInputModes | |
| CGaugeAdjustInitialJ | Apply a radius-independent angular gauge transformation to a volume \(J\), for use with initial data generation |
| CInitializeJ< false > | Abstract base class for an initial hypersurface data generator for Cce, when the partially flat Bondi-like coordinates are not evolved |
| CInitializeJ< true > | Abstract base class for an initial hypersurface data generator for Cce, when the partially flat Bondi-like coordinates are evolved |
| CInverseCubic< false > | Initialize \(J\) on the first hypersurface from provided boundary values of \(J\), \(R\), and \(\partial_r J\) |
| CInverseCubic< true > | Initialize \(J\) on the first hypersurface from provided boundary values of \(J\), \(R\), and \(\partial_r J\) |
| ►CNoIncomingRadiation | Initialize \(J\) on the first hypersurface by constraining \(\Psi_0 = 0\) |
| CAngularCoordinateTolerance | |
| CMaxIterations | |
| CRequireConvergence | |
| ►CZeroNonSmooth | Initialize \(J\) on the first hypersurface to be vanishing, finding the appropriate angular coordinates to be continuous with the provided worldtube boundary data |
| CAngularCoordinateTolerance | |
| CMaxIterations | |
| CRequireConvergence | |
| ►NInterfaceManagers | |
| CGhInterfaceManager | Abstract base class for storage and retrieval of generalized harmonic quantities communicated from a Cauchy simulation to the Cce system |
| ►CGhLocalTimeStepping | Implementation of a GhInterfaceManager that provides data according to interpolation between provided GH data |
| CBoundaryInterpolator | |
| CGhLockstep | Simple implementation of a GhInterfaceManager that only provides boundary data on matching TimeStepIds |
| ►NOptionTags | |
| CAnalyticSolution | |
| CBondiSachsOutputFilePrefix | |
| CBoundaryDataFilename | |
| CCce | Option group |
| CCceEvolutionPrefix | A prefix for common tags (e.g. from Time/Tags.hpp) that are specific to CCE, so should be in the Cce::Evolution group |
| CEndTime | |
| CEvolution | Option group for evolution-related quantities in the CCE system |
| CExtractionRadius | |
| CFiltering | Option group |
| CFilterLMax | |
| CFixSpecNormalization | |
| CGhInterfaceManager | |
| CH5Interpolator | |
| CH5IsBondiData | |
| CH5LookaheadTimes | |
| CInitializeJ | |
| CLMax | |
| CNumberOfRadialPoints | |
| CObservationLMax | |
| CRadialFilterAlpha | |
| CRadialFilterHalfPower | |
| CScriInterpolationOrder | |
| CScriOutputDensity | |
| CStandaloneExtractionRadius | |
| CStartTime | |
| ►NReceiveTags | |
| CBoundaryData | A receive tag for the data sent to the CCE evolution component from the CCE boundary component |
| ►NSolutions | Analytic solutions for CCE worldtube data and corresponding waveform News |
| ►NTestHelpers | |
| CSphericalSolutionWrapper | |
| ►CBouncingBlackHole | Analytic solution representing a coordinate oscillation about a stationary Schwarzschild black hole |
| CAmplitude | |
| CExtractionRadius | |
| CMass | |
| CPeriod | |
| ►CGaugeWave | Computes the analytic data for a gauge wave solution described in [9] |
| CAmplitude | |
| CDuration | |
| CExtractionRadius | |
| CFrequency | |
| CMass | |
| CPeakTime | |
| ►CLinearizedBondiSachs | Computes the analytic data for a Linearized solution to the Bondi-Sachs equations described in [9] |
| CExtractionRadius | |
| CFrequency | |
| CInitialModes | |
| ►CRobinsonTrautman | An analytic solution representing a specialization of the radiative Robinson-Trautman solution described in [46] |
| CExtractionRadius | |
| CInitialModes | |
| CLMax | |
| CStartTime | |
| CTolerance | |
| ►CRotatingSchwarzschild | Computes the analytic data for the rotating Schwarzschild solution described in [9], section VI.C |
| CExtractionRadius | |
| CFrequency | |
| CMass | |
| CSphericalMetricData | Abstract base class for analytic worldtube data most easily derived in spherical coordinate form |
| ►CTeukolskyWave | Computes the analytic data for a Teukolsky wave solution described in [9] |
| CAmplitude | |
| CDuration | |
| CExtractionRadius | |
| ►CWorldtubeData | Abstract base class for analytic worldtube data for verifying the CCE system |
| CIntermediateCache | |
| CIntermediateCacheTag | |
| ►NTags | Tags for Cauchy Characteristic Extraction routines |
| CAnalyticBoundaryDataManager | A tag that constructs a AnalyticBoundaryDataManager from options |
| CAnalyticInitializeJ | |
| CBondiBeta | Bondi parameter \(\beta\) |
| CBondiJ | Bondi parameter \(J\) |
| CBondiJbar | Bondi parameter \(\bar{J}\) |
| CBondiJCauchyView | Bondi parameter \(\bar{J}\) in the Cauchy frame |
| CBondiK | Bondi parameter \(K = \sqrt{1 + J \bar{J}}\) |
| CBondiQ | Bondi parameter \(Q\) |
| CBondiQbar | Bondi parameter \(\bar{Q}\) |
| CBondiR | The Bondi radius \(R(u, \theta, \phi)\) is of the worldtube |
| CBondiU | Bondi parameter \(U\) |
| CBondiUAtScri | The surface quantity of Bondi \(U\) evaluated at the null spacetime boundary \(\mathcal I^+\) |
| CBondiUbar | Bondi parameter \(\bar{U}\) |
| CBondiW | Bondi parameter \(W\) |
| CBoundaryValue | A prefix tag representing the boundary data for a quantity on the extraction surface |
| CCauchyAngularCoords | |
| CCauchyCartesianCoords | |
| CCauchyGaugeC | The spin-weight 2 angular Jacobian factor in the Cauchy coordinates, similar to Eq. (31a) of [108], but without hat |
| CCauchyGaugeD | The spin-weight 0 angular Jacobian factor in the Cauchy coordinates, similar to Eq. (31b) of [108], but without hat |
| CCauchyGaugeOmega | The conformal factor in the Cauchy coordinates, similar to Eq. (32) of [108], but without hat |
| CCceEvolutionPrefix | Tag for duplicating functionality of another tag, but allows creation from options in the Cce::Evolution option group |
| CComplexInertialRetardedTime | Complex storage form for the asymptotically inertial retarded time, for taking spin-weighted derivatives |
| CDlambda | The derivative with respect to \(\lambda\), where \(\lambda\) is an affine parameter along \(l\), see Eq. (19a) of [108] |
| CDr | The derivative with respect to Bondi \(r\) |
| CDu | The derivative with respect to Bondi retarded time \(u\) |
| CDuR | A tag for the first time derivative of the worldtube parameter \(\partial_u R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CDuRDividedByR | The value \(\partial_u R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CDy | The derivative with respect to the numerical coordinate \(y = 1 - 2R/r\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CEndTime | |
| CEndTimeFromFile | Represents the final time of a bounded CCE evolution, determined either from option specification or from the file |
| CEthEthbarRDividedByR | The value \(\eth \bar{\eth} R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CEthEthRDividedByR | The value \(\eth \eth R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CEthInertialRetardedTime | Represents \(\eth u_{\rm inertial}\), which is a useful quantity for asymptotic coordinate transformations |
| CEthRDividedByR | The value \(\eth R / R\), where \(R(u, \theta, \phi)\) is Bondi radius of the worldtube |
| CEvolutionGaugeBoundaryValue | A prefix tag representing the gauge-transformed boundary data for a quantity on the extraction surface |
| CExp2Beta | The value \(\exp(2\beta)\) |
| CFilePrefix | |
| CFilterLMax | |
| CGhInterfaceManager | |
| CH5WorldtubeBoundaryDataManager | A tag that constructs a MetricWorldtubeDataManager from options |
| CInertialRetardedTime | The asymptotically inertial retarded time in terms of the evolution time variable |
| CInitializeJ | Tag for first-hypersurface initialization procedure specified by input options |
| CInitializeJBase | Base tag for first-hypersurface initialization procedure |
| CIntegrand | A prefix tag representing a quantity that will appear on the right-hand side of an explicitly regular differential equation |
| CInterpolationManager | |
| CJbarQMinus2EthBeta | The value \( \bar{J} (Q - 2 \eth \beta ) \) |
| CLinearFactor | A prefix tag representing a linear factor that acts on Tag. To determine the spin weight, It is assumed that the linear factor plays the role of \(L\) in an equation of the form, \( (y - 1) \partial_y H + L H + L^\prime \bar{H} = A + (1 - y) B \) |
| CLinearFactorForConjugate | A prefix tag representing a linear factor that acts on Tag. To determine the spin weight, it is assumed that the linear factor plays the role of \(L^\prime\) in an equation of the form, \( (y - 1) \partial_y H + L H + L^\prime \bar{H} = A + (1 - y) B \) |
| CLMax | |
| CNews | |
| CNoEndTime | Represents the final time of a CCE evolution that should just proceed until it receives no more boundary data and becomes quiescent |
| CNumberOfRadialPoints | |
| CObservationLMax | |
| COneMinusY | Coordinate value \((1 - y)\), which will be cached and sent to the implementing functions |
| COutputNoninertialNews | Represents whether the news should be provided at noninertial times |
| CPartiallyFlatAngularCoords | The angular coordinates for the partially flat Bondi-like coordinates |
| CPartiallyFlatCartesianCoords | The partially flat Bondi-like coordinates |
| CPartiallyFlatGaugeC | The spin-weight 2 angular Jacobian factor in the partially flat Bondi-like coordinates, see Eq. (31a) of [108] |
| CPartiallyFlatGaugeD | The spin-weight 0 angular Jacobian factor in the partially flat Bondi-like coordinates, see Eq. (31b) of [108] |
| CPartiallyFlatGaugeOmega | The conformal factor in the partially flat Bondi-like coordinates, associated with an angular transformation, see Eq. (32) of [108] |
| CPoleOfIntegrand | A prefix tag representing the coefficient of a pole part of the right-hand side of a singular differential equation |
| CPsi0 | The Weyl scalar \(\Psi_0\) |
| CPsi0Match | The Weyl scalar \(\Psi_0\) for matching (in the Cauchy frame) |
| CPsi1 | The Weyl scalar \(\Psi_1\) |
| CPsi2 | The Weyl scalar \(\Psi_2\) |
| CPsi3 | The Weyl scalar \(\Psi_3\) |
| CPsi4 | The Weyl scalar \(\Psi_4\) |
| CRadialFilterAlpha | |
| CRadialFilterHalfPower | |
| CRegularIntegrand | A prefix tag representing the regular part of the right-hand side of a regular differential equation |
| CScriPlus | A prefix tag representing the value at \(\mathcal I^+\) |
| CScriPlusFactor | A prefix tag representing an additional correction factor necessary to compute the quantity at \(\mathcal I^+\) |
| CSelfStartGhInterfaceManager | During self-start, we must be in lockstep with the GH system (if running concurrently), because the step size is unchangable during self-start |
| CSpecifiedEndTime | Represents the final time of a bounded CCE evolution that must be supplied in the input file (for e.g. analytic tests) |
| CSpecifiedStartTime | Represents the start time of a bounded CCE evolution that must be supplied in the input file (for e.g. analytic tests) |
| CStartTime | |
| CStartTimeFromFile | Represents the start time of a bounded CCE evolution, determined either from option specification or from the file |
| CStrain | The gravitational wave strain \(h\) |
| CTimeIntegral | A prefix tag representing the time integral of the value it prefixes |
| ►NTestHelpers | |
| CAngularCollocationsFor | |
| CCalculateSeparatedTag | |
| CCalculateSeparatedTag< Spectral::Swsh::Tags::Derivative< Tag, DerivKind > > | |
| CCalculateSeparatedTag< Tags::BondiJbar > | |
| CCalculateSeparatedTag< Tags::BondiQbar > | |
| CCalculateSeparatedTag< Tags::BondiUbar > | |
| CCalculateSeparatedTag< Tags::Dy< Tag > > | |
| CCalculateSeparatedTag<::Tags::Multiplies< LhsTag, RhsTag > > | |
| CCopyDataBoxTags | |
| CRadialPolyCoefficientsFor | |
| CWorldtubeModeRecorder | |
| CAnalyticBoundaryDataManager | A boundary data manager that constructs the desired boundary data into the Variables from the data provided by the analytic solution |
| CAnalyticWorldtubeBoundary | Component that supplies CCE worldtube boundary data sourced from an analytic solution |
| CApplySwshJacobianInplace | Performs a mutation to a spin-weighted spherical harmonic derivative value from the numerical coordinate (the spin-weighted derivative at fixed \(y\)) to the Bondi coordinates (the spin-weighted derivative at fixed \(r\)), inplace to the requested tag |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::Eth > > | Specialization for the spin-weighted derivative \(\eth\) |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::Ethbar > > | Specialization for the spin-weighted derivative \(\bar{\eth}\) |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::EthbarEth > > | Specialization for the spin-weighted derivative \(\bar{\eth} \eth\) |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::EthbarEthbar > > | Specialization for the spin-weighted derivative \(\bar{\eth} \bar{\eth}\) |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::EthEth > > | Specialization for the spin-weighted derivative \(\eth \eth\) |
| CApplySwshJacobianInplace< Spectral::Swsh::Tags::Derivative< ArgumentTag, Spectral::Swsh::Tags::EthEthbar > > | Specialization for the spin-weighted derivative \(\eth \bar{\eth}\) |
| CBondiWorldtubeDataManager | Manages the 'reduced' cached buffer dataset associated with a CCE worldtube and interpolates to requested time points to provide worldtube boundary data to the main evolution routines |
| CBondiWorldtubeH5BufferUpdater | A WorldtubeBufferUpdater specialized to the CCE input worldtube H5 file produced by the reduced SpEC format |
| CCalculateScriPlusValue | |
| CCalculateScriPlusValue< Tags::EthInertialRetardedTime > | Determines the angular derivative of the asymptotic inertial time, useful for asymptotic coordinate transformations |
| CCalculateScriPlusValue< Tags::News > | Compute the Bondi news from the evolution quantities |
| CCalculateScriPlusValue< Tags::ScriPlus< Tags::Psi0 > > | Computes the leading part of \(\Psi_0\) near \(\mathcal I^+\) |
| CCalculateScriPlusValue< Tags::ScriPlus< Tags::Psi1 > > | Computes the leading part of \(\Psi_1\) near \(\mathcal I^+\) |
| CCalculateScriPlusValue< Tags::ScriPlus< Tags::Psi2 > > | Computes the leading part of \(\Psi_2\) near \(\mathcal I^+\) |
| CCalculateScriPlusValue< Tags::ScriPlus< Tags::Psi3 > > | Computes the leading part of \(\Psi_3\) near \(\mathcal I^+\) |
| CCalculateScriPlusValue< Tags::ScriPlus< Tags::Strain > > | Computes the leading part of the strain \(h\) near \(\mathcal I^+\) |
| CCalculateScriPlusValue< Tags::TimeIntegral< Tags::ScriPlus< Tags::Psi4 > > > | Compute the contribution to the leading \(\Psi_4\) that corresponds to a total time derivative |
| CCalculateScriPlusValue<::Tags::dt< Tags::InertialRetardedTime > > | Assign the time derivative of the asymptotically inertial time coordinate |
| CCceEvolutionLabelTag | |
| CCharacteristicEvolution | The component for handling the CCE evolution and waveform output |
| CComputeBondiIntegrand | Computes one of the inputs for the integration of one of the Characteristic hypersurface equations |
| CComputeBondiIntegrand< Tags::Integrand< Tags::BondiBeta > > | Computes the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(\beta\) |
| CComputeBondiIntegrand< Tags::Integrand< Tags::BondiU > > | Computes the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(U\) |
| CComputeBondiIntegrand< Tags::LinearFactor< Tags::BondiH > > | Computes the linear factor which multiplies \(H\) in the equation which determines the radial (y) dependence of the Bondi quantity \(H\) |
| CComputeBondiIntegrand< Tags::LinearFactorForConjugate< Tags::BondiH > > | Computes the linear factor which multiplies \(\bar{H}\) in the equation which determines the radial (y) dependence of the Bondi quantity \(H\) |
| CComputeBondiIntegrand< Tags::PoleOfIntegrand< Tags::BondiH > > | Computes the pole part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(H\) |
| CComputeBondiIntegrand< Tags::PoleOfIntegrand< Tags::BondiQ > > | Computes the pole part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(Q\) |
| CComputeBondiIntegrand< Tags::PoleOfIntegrand< Tags::BondiW > > | Computes the pole part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(W\) |
| CComputeBondiIntegrand< Tags::RegularIntegrand< Tags::BondiH > > | Computes the pole part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(H\) |
| CComputeBondiIntegrand< Tags::RegularIntegrand< Tags::BondiQ > > | Computes the regular part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(Q\) |
| CComputeBondiIntegrand< Tags::RegularIntegrand< Tags::BondiW > > | Computes the regular part of the integrand (right-hand side) of the equation which determines the radial (y) dependence of the Bondi quantity \(W\) |
| CGaugeAdjustedBoundaryValue | Computes the gauge-transformed Tags::EvolutionGaugeBoundaryValue<Tag> for any of the boundary tags needed in the evolution |
| CGaugeAdjustedBoundaryValue< Tags::BondiBeta > | Computes the evolution gauge quantity \(\hat \beta\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::BondiH > | Computes the evolution gauge quantity \(\hat H\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::BondiJ > | Computes the evolution gauge quantity \(\hat J\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::BondiQ > | Computes the evolution gauge quantity \(\hat Q\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::BondiR > | Computes the evolution gauge Bondi \(\hat R\) on the worldtube from Cauchy gauge quantities |
| CGaugeAdjustedBoundaryValue< Tags::BondiU > | Computes the evolution gauge quantity \(\mathcal U\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::BondiW > | Computes the evolution gauge quantity \(\hat W\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::Dr< Tags::BondiJ > > | Computes the evolution gauge quantity \(\partial_{\hat r} \hat J\) on the worldtube |
| CGaugeAdjustedBoundaryValue< Tags::DuRDividedByR > | Computes the evolution gauge \(\partial_{\hat u} \hat R / \hat R\) on the worldtube |
| CGaugeUpdateAngularFromCartesian | Update the angular coordinates stored in AngularTag via trigonometric operations applied to the Cartesian coordinates stored in CartesianTag |
| CGaugeUpdateInertialTimeDerivatives | Update the inertial gauge cartesian coordinate derivative \(\partial_u \hat x(x)\) |
| CGaugeUpdateInterpolator | Update the interpolator stored in Spectral::Swsh::Tags::SwshInterpolator<AngularCoordinates> |
| CGaugeUpdateJacobianFromCoordinates | From the angular coordinates AngularCoordinateTag and the Cartesian coordinates CartesianCoordinateTag, determine the spin-weighted Jacobian factors GaugeFactorSpin2 and GaugeFactorSpin0 |
| CGaugeUpdateOmega | Update the quantity \(\hat \omega\) and \(\hat \eth \hat \omega\) for updated spin-weighted Jacobian quantities \(\hat c\) and \(\hat d\) |
| CGaugeUpdateTimeDerivatives | Update the Cauchy gauge cartesian coordinate derivative \(\partial_u x(\hat x)\), as well as remaining gauge quantities \(\mathcal U^{(0)}\), \(\hat U \equiv \mathcal U - \mathcal U^{(0)}\), and \(\partial_{\hat u} \hat \omega\) to maintain asymptotically inertial angular coordinates |
| CGhWorldtubeBoundary | Component that supplies CCE worldtube boundary data sourced from a running GH system |
| CH5WorldtubeBoundary | Component that supplies CCE worldtube boundary data |
| CInitializeGauge | Initialize to default values (identity transform) all of the angular gauge quantities for the boundary gauge transforms |
| CInitializeScriPlusValue | Initialize the \(\mathcal I^+\) value Tag for the first hypersurface |
| CInitializeScriPlusValue< Tags::InertialRetardedTime > | Initialize the inertial retarded time to the value provided in the mutator arguments |
| CMetricWorldtubeDataManager | Manages the cached buffer data associated with a CCE worldtube and interpolates to requested time points to provide worldtube boundary data to the main evolution routines |
| CMetricWorldtubeH5BufferUpdater | A WorldtubeBufferUpdater specialized to the CCE input worldtube H5 file produced by SpEC |
| Cmock_gh_worldtube_boundary | |
| Cmock_h5_worldtube_boundary | |
| Cpre_swsh_derivative_tags_to_compute_for | A typelist for the set of tags computed by the set of template specializations of ComputePreSwshDerivatives |
| CPrecomputeCceDependencies | A set of procedures for computing the set of inputs to the CCE integrand computations that can be computed before any of the intermediate integrands are evaluated |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::BondiK > | Computes \(K = \sqrt{1 + J \bar{J}}\) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::BondiR > | Computes a volume version of Bondi radius of the worldtube \(R\) from its boundary value (by repeating it over the radial dimension) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::DuRDividedByR > | Computes \(\partial_u R / R\) from its boundary value (by repeating it over the radial dimension) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::EthEthbarRDividedByR > | Computes \(\eth \bar{\eth} R / R\) by differentiating and repeating the boundary value of \(R\) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::EthEthRDividedByR > | Computes \(\eth \eth R / R\) by differentiating and repeating the boundary value of \(R\) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::EthRDividedByR > | Computes \(\eth R / R\) by differentiating and repeating the boundary value of \(R\) |
| CPrecomputeCceDependencies< BoundaryPrefix, Tags::OneMinusY > | Computes \(1 - y\) for the CCE system |
| CPreSwshDerivatives | A set of procedures for computing the set of inputs to the CCE integrand computations that are to be performed prior to the spin-weighted spherical harmonic differentiation (and for the first step in the series of integrations, after the PrecomputeCceDependencies) |
| CPreSwshDerivatives< Tags::BondiJbar > | Compute \(\bar{J}\) |
| CPreSwshDerivatives< Tags::BondiQbar > | |
| CPreSwshDerivatives< Tags::BondiUbar > | Compute \(\bar{U}\) |
| CPreSwshDerivatives< Tags::ComplexInertialRetardedTime > | Copies the values of the inertial retarded time into a spin-weighted container so that spin-weighted derivatives can be taken |
| CPreSwshDerivatives< Tags::Du< Tags::BondiJ > > | Compute \(\partial_u J\) from \(H\) and the Jacobian factors |
| CPreSwshDerivatives< Tags::Dy< Spectral::Swsh::Tags::Derivative< Tag, DerivKind > > > | Compute the derivative with respect to the numerical radial coordinate \(y\) of a quantity which is a spin-weighted spherical harmonic derivative |
| CPreSwshDerivatives< Tags::Dy< Tag > > | Compute the derivative of the quantity represented by Tag with respect to the numerical radial coordinate \(y\) |
| CPreSwshDerivatives< Tags::Dy< Tags::BondiBeta > > | Computes the first derivative with respect to \(y\) of Tags::BondiBeta |
| CPreSwshDerivatives< Tags::Dy< Tags::BondiU > > | Computes the first derivative with respect to \(y\) of Tags::BondiU |
| CPreSwshDerivatives< Tags::Exp2Beta > | Compute \(\exp(2 \beta)\) |
| CPreSwshDerivatives< Tags::JbarQMinus2EthBeta > | Compute \(\bar{J} * (Q - 2 \eth \beta)\) |
| CPreSwshDerivatives<::Tags::Multiplies< Lhs, Rhs > > | Compute the product of Lhs and Rhs |
| CPreSwshDerivatives<::Tags::Multiplies< Lhs, Tags::BondiJbar > > | Compute the product of \(\bar{J}\) and the quantity represented by Rhs |
| CPreSwshDerivatives<::Tags::Multiplies< Tags::BondiJbar, Rhs > > | Compute the product of \(\bar{J}\) and the quantity represented by Rhs |
| CPreSwshDerivatives<::Tags::Multiplies< Tags::BondiUbar, Rhs > > | Compute the product of \(\bar{U}\) and the quantity represented by Rhs |
| CRadialIntegrateBondi | Computational structs for evaluating the hypersurface integrals during CCE evolution. These are compatible with use in db::mutate_apply |
| CRadialIntegrateBondi< BoundaryPrefix, Tags::BondiH > | |
| CRadialIntegrateBondi< BoundaryPrefix, Tags::BondiQ > | |
| CRadialIntegrateBondi< BoundaryPrefix, Tags::BondiW > | |
| CReducedWorldtubeModeRecorder | Records a compressed representation of SpEC-like worldtube data associated with just the spin-weighted scalars required to perform the CCE algorithm |
| CScriPlusInterpolationManager | Stores necessary data and interpolates on to new time points at scri+ |
| CScriPlusInterpolationManager< VectorTypeToInterpolate, ::Tags::Multiplies< MultipliesLhs, MultipliesRhs > > | Stores necessary data and interpolates on to new time points at scri+, multiplying two results together before supplying the result |
| CScriPlusInterpolationManager< VectorTypeToInterpolate, Tags::Du< Tag > > | Stores necessary data and interpolates on to new time points at scri+, differentiating before supplying the result |
| Csecond_swsh_derivative_tags_to_compute_for | A typelist for the set of tags computed by multiple spin-weighted differentiation using utilities from the Swsh namespace |
| Csingle_swsh_derivative_tags_to_compute_for | A typelist for the set of tags computed by single spin-weighted differentiation using utilities from the Swsh namespace |
| CSystem | |
| CVolumeWeyl< Tags::Psi0 > | Compute the Weyl scalar \(\Psi_0\) in the volume according to a standard set of Newman-Penrose vectors |
| CWorldtubeBufferUpdater | Abstract base class for utilities that are able to perform the buffer updating procedure needed by the WorldtubeDataManager |
| CWorldtubeComponentBase | Generic base class for components that supply CCE worldtube boundary data. See class specializations for specific worldtube boundary components |
| CWorldtubeDataManager | Abstract base class for managers of CCE worldtube data that is provided in large time-series chunks, especially the type provided by input h5 files |
| ►NCcz4 | Items related to evolving the first-order CCZ4 system |
| ►NOptionTags | Input option tags for the CCZ4 evolution system |
| CGroup | |
| ►NTags | Tags for the CCZ4 formulation of Einstein equations |
| CATilde | The trace-free part of the extrinsic curvature |
| CATildeMinusOneThirdConformalMetricTimesTraceATilde | The CCZ4 temporary expression \(\tilde{A}_{ij} - \frac{1}{3} \tilde{\gamma}_{ij} tr \tilde{A}\) |
| CChristoffelSecondKind | The spatial christoffel symbols of the second kind |
| CConformalChristoffelSecondKind | The conformal spatial christoffel symbols of the second kind |
| CConformalFactor | The conformal factor that rescales the spatial metric |
| CConformalFactorSquared | The square of the conformal factor that rescales the spatial metric |
| CConformalMetricTimesFieldB | The CCZ4 temporary expression \(\tilde{\gamma}_{ki} B_j{}^k\) |
| CConformalMetricTimesTraceATilde | The CCZ4 temporary expression \(\tilde{\gamma}_{ij} tr \tilde{A}\) |
| CContractedConformalChristoffelSecondKind | The contraction of the conformal spatial Christoffel symbols of the second kind |
| CContractedFieldB | The CCZ4 temporary expression \(B_k{}^k\) |
| CDerivConformalChristoffelSecondKind | The spatial derivative of the conformal spatial christoffel symbols of the second kind |
| CDerivContractedConformalChristoffelSecondKind | The spatial derivative of the contraction of the conformal spatial Christoffel symbols of the second kind |
| CDivergenceLapse | The divergence of the lapse |
| CFieldA | Auxiliary variable which is analytically the spatial derivative of the natural log of the lapse |
| CFieldB | Auxiliary variable which is analytically the spatial derivative of the shift |
| CFieldD | Auxiliary variable which is analytically half the spatial derivative of the conformal spatial metric |
| CFieldDUp | Identity which is analytically negative one half the spatial derivative of the inverse conformal spatial metric |
| CFieldDUpTimesATilde | The CCZ4 temporary expression \(D_k{}^{nm} \tilde{A}_{nm}\) |
| CFieldP | Auxiliary variable which is analytically the spatial derivative of the natural log of the conformal factor |
| CGammaHat | The CCZ4 evolved variable \(\hat{\Gamma}^i\) |
| CGammaHatMinusContractedConformalChristoffel | The CCZ4 temporary expression \(\hat{\Gamma}^i - \tilde{\Gamma}^i\) |
| CGradGradLapse | The gradient of the gradient of the lapse |
| CGradSpatialZ4Constraint | The gradient of the spatial part of the Z4 constraint |
| CInverseConformalMetricTimesDerivATilde | The CCZ4 temporary expression \(\tilde{\gamma}^{nm} \partial_k \tilde{A}_{nm}\) |
| CInverseTauTimesConformalMetric | The CCZ4 temporary expression \(\tau^{-1} \tilde{\gamma}_{ij}\) |
| CKMinus2ThetaC | The CCZ4 temporary expression \(K - 2 \Theta c\) |
| CKMinusK0Minus2ThetaC | The CCZ4 temporary expression \(K - K_0 - 2 \Theta c\) |
| CLapseTimesATilde | The CCZ4 temporary expression \(\alpha \tilde{A}_{ij}\) |
| CLapseTimesDerivATilde | The CCZ4 temporary expression \(\alpha \partial_k \tilde{A}_{ij}\) |
| CLapseTimesFieldA | The CCZ4 temporary expression \(\alpha A_k\) |
| CLapseTimesRicciScalarPlus2DivergenceZ4Constraint | The CCZ4 temporary expression \(\alpha (R + 2 \nabla_k Z^k)\) |
| CLapseTimesSlicingCondition | The CCZ4 temporary expression \(\alpha g(\alpha)\) |
| CLogConformalFactor | The natural log of the conformal factor |
| CLogLapse | The natural log of the lapse |
| CRicci | The spatial Ricci tensor |
| CRicciScalarPlusDivergenceZ4Constraint | The sum of the Ricci scalar and twice the divergence of the upper spatial Z4 constraint |
| CShiftTimesDerivGammaHat | The CCZ4 temporary expression \(\beta^k \partial_k \hat{\Gamma}^i\) |
| CSpatialZ4Constraint | The spatial part of the Z4 constraint |
| CSpatialZ4ConstraintUp | The spatial part of the upper Z4 constraint |
| CTraceATilde | The trace of the trace-free part of the extrinsic curvature |
| CTimeDerivative | Compute the RHS of the first order CCZ4 formulation of Einstein's equations [54] |
| ►Ncontrol_system | Control systems and related functionality |
| ►NActions | All Actions related to the control system |
| CInitialize | Initialize items related to the control system |
| CInitializeMeasurements | Set up the element component for control-system measurements |
| ►NControlErrors | All control errors that will be used in control systems |
| CExpansion | Control error in the 3D CubicScale coordinate map |
| CRotation | Control error in the 3D Rotation coordinate map |
| CShape | Control error in the Shape coordinate map |
| CTranslation | Control error in the 3D Translation coordinate map |
| ►Nmeasurements | |
| ►NTags | |
| CNeutronStarCenter | DataBox tag for location of neutron star center (or more accurately, center of mass of the matter in the x>0 (label A) or x<0 (label B) region, in grid (distorted) coordinates |
| ►CBothHorizons | A control_system::protocols::Measurement that relies on two apparent horizons |
| CFindHorizon | A control_system::protocols::Submeasurement that starts the interpolation to the interpolation target in order to find the apparent horizon given by the template parameter Horizon |
| ►CBothNSCenters | Measurement providing the location of the center of mass of the matter in the \(x>0\) and \(x<0\) regions (assumed to correspond to the center of mass of the two neutron stars in a BNS merger) |
| CFindTwoCenters | |
| ►CCharSpeed | A control_system::protocols::Measurement that relies on one apparent horizon, the template parameter Object, and one excision surface |
| CExcision | A control_system::protocols::Submeasurement that does an interpolation to the excision boundary for this Object from the elements |
| CHorizon | A control_system::protocols::Submeasurement that starts the interpolation to the interpolation target in order to find the apparent horizon |
| CPostReductionSendBNSStarCentersToControlSystem | Action called after reduction of the center of mass data. mass_a, mass_b, first_moment_a, first_moment_b will contain the reduced data for the integral of the density (and its first moment) in the x>=0 (A label) and x<0 (B label) regions. This action calculates the center of mass in each region, and sends the result to the control system |
| ►CSingleHorizon | A control_system::protocols::Measurement that relies on only one apparent horizon; the template parameter Horizon |
| CSubmeasurement | A control_system::protocols::Submeasurement that starts the interpolation to the interpolation target in order to find the apparent horizon |
| ►Nmetafunctions | Metafunctions associated with the control systems |
| Ccontrol_systems_with_measurement | Given a list of control systems, extract those using a given measurement |
| Cmeasurement | Extract the measurement alias from a control system struct |
| Cmeasurements | Given a list of control systems, obtain a list of distinct control system measurement structs used by them |
| Csubmeasurements | Given a measurement, obtain a list of its submeasurements (i.e., Measurement::submeasurements) |
| ►NOptionTags | All option tags related to the control system |
| CControlSystemGroup | Options group for all control system options |
| CControlSystemInputs | Option tag for each individual control system. The name of this option is the name of the ControlSystem struct it is templated on. This way all control systems will have a unique name |
| CMeasurementsPerUpdate | Option tag that determines how many measurements will occur per control system update |
| CWriteDataToDisk | Option tag on whether to write data to disk |
| ►Nprotocols | Protocols for control systems |
| ►CControlError | Definition of a control error |
| Ctest | |
| ►CControlSystem | Definition of a control system |
| ►Ctest | |
| Ccheck_process_measurement_argument_tags | |
| ►CMeasurement | Definition of a measurement for the control systems |
| Ctest | |
| ►CSubmeasurement | Definition of a portion of a measurement for the control systems |
| Ctest | |
| ►NQueueTags | All tags that will be used in the LinkedMessageQueue's within control systems |
| CCenter | Holds the centers of each horizon from measurements as DataVectors |
| CStrahlkorper | Holds a full strahlkorper from measurements |
| ►Nsize | |
| ►NStates | |
| CAhSpeed | |
| CDeltaR | |
| CInitial | |
| CControlSignalArgs | Packages some of the inputs to the State::control_signal, so that State::control_signal doesn't need a large number of arguments |
| CCrossingTimeInfo | Holds information about crossing times, as computed by ZeroCrossingPredictors |
| CInfo | Holds information that is saved between calls of SizeControl |
| CState | Represents a 'state' of the size control system |
| CStateUpdateArgs | Packages some of the inputs to the State::update, so that State::update doesn't need a large number of arguments |
| ►NSystems | All control systems |
| ►CExpansion | Controls the 3D CubicScale map |
| CMeasurementQueue | |
| Cprocess_measurement | |
| ►CRotation | Controls the 3D Rotation map |
| CMeasurementQueue | |
| Cprocess_measurement | |
| ►CShape | Controls the Shape map |
| CMeasurementQueue | |
| Cprocess_measurement | |
| ►CTranslation | Controls the 3D Translation map |
| CMeasurementQueue | |
| Cprocess_measurement | |
| ►NTags | All DataBox tags related to the control system |
| CAverager | DataBox tag for the averager |
| CControlError | DataBox tag for the control error |
| CController | DataBox tag for the controller |
| CCurrentNumberOfMeasurements | DataBox tag that keeps track of which measurement we are on |
| CFunctionsOfTimeInitialize | The FunctionsOfTime initialized from a DomainCreator, initial time step, and control system OptionHolders |
| CIsActive | DataBox tag to determine if this control system is active |
| CMeasurementsPerUpdate | Tag that determines how many measurements will occur per control system update. This will usually be stored in the global cache |
| CMeasurementTimescales | The measurement timescales associated with domain::Tags::FunctionsOfTime |
| CObserveCenters | DataBox tag for writing the centers of the horizons to disk |
| CTimescaleTuner | DataBox tag for the timescale tuner |
| CWriteDataToDisk | DataBox tag for writing control system data to disk |
| ►NTestHelpers | |
| CControlError | |
| CExampleControlError | [Measurement] |
| ►CExampleControlSystem | [ControlError] |
| CExampleSubmeasurementQueueTag | |
| CMeasurementQueue | |
| Cprocess_measurement | |
| CExampleMeasurement | [Submeasurement] |
| CExampleSubmeasurement | [Submeasurement] |
| CFakeCreator | |
| CMeasurement | |
| CMeasurementResultTag | |
| CMeasurementResultTime | |
| CMockControlComponent | |
| CMockElementComponent | |
| ►CMockMetavars | |
| Cfactory_creation | |
| CMockObserverWriter | |
| CSomeControlSystemUpdater | |
| CSomeTagOnElement | |
| CSystem | |
| CSystemHelper | Helper struct for testing basic control systems |
| CEvent | Event for running control system measurements |
| ►COptionHolder | Holds all options for a single control system |
| CAverager | |
| CControlError | |
| CController | |
| CIsActive | |
| CTimescaleTuner | |
| CResetFunctionOfTimeExpirationTime | Resets the expiration time of a FunctionOfTime in the global cache. Intended to be used in Parallel::mutate |
| CRunCallbacks | Apply the process_measurement struct of each of the ControlSystems to the result of the Submeasurement |
| CTrigger | Trigger for control system measurements |
| CUpdateControlSystem | Functor for updating control systems when they are ready |
| CUpdateFunctionOfTime | Updates a FunctionOfTime in the global cache. Intended to be used in Parallel::mutate |
| ►NConvergence | Items related to checking the convergence of numerical algorithms |
| ►NOptionTags | Option tags related to the convergence of iterative algorithms |
| CCriteria | |
| CIterations | |
| ►NTags | Tags related to the convergence of iterative algorithms |
| CCriteria | Convergence::Criteria that determine the iterative algorithm has converged |
| CHasConverged | Holds a Convergence::HasConverged flag that signals the iterative algorithm has converged, along with the reason for convergence |
| CIterationId | Identifies a step in an iterative algorithm |
| CIterations | A fixed number of iterations to run the iterative algorithm |
| ►CCriteria | Criteria that determine an iterative algorithm has converged |
| CAbsoluteResidual | |
| CMaxIterations | |
| CRelativeResidual | |
| CHasConverged | Signals convergence of the algorithm |
| ►Ncpp20 | C++ STL code present in C++20 |
| Carray | A std::array implementation with partial C++20 support |
| Cremove_cvref | |
| Ncpp2b | C++ STL code present in C++2b |
| ►NCurvedScalarWave | Items related to evolving a scalar wave on a curved background |
| ►NActions | |
| CCalculateGrVars | Action that initializes or updates items related to the spacetime background of the CurvedScalarWave system |
| ►NAnalyticData | Holds classes implementing analytic data for the CurvedScalarWave system |
| ►CPureSphericalHarmonic | Analytic initial data for a pure spherical harmonic in three dimensions |
| CMode | |
| CRadius | |
| CWidth | |
| ►NBoundaryConditions | Boundary conditions for the curved scalar wave system |
| CBoundaryCondition | The base class off of which all boundary conditions must inherit |
| CConstraintPreservingSphericalRadiation | Implements constraint-preserving boundary conditions with a second order Bayliss-Turkel radiation boundary condition |
| CDemandOutgoingCharSpeeds | A BoundaryCondition that only verifies that all characteristic speeds are directed out of the domain; no boundary data is altered by this boundary condition |
| CWorldtube | Sets boundary conditions for the elements abutting the worldtube using a combination of constraint-preserving boundary conditions and the local solution evolved inside the worldtube |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes |
| CBoundaryCorrection | The base class used to make boundary corrections factory createable so they can be specified in the input file |
| CUpwindPenalty | Computes the upwind multipenalty boundary correction for scalar wave in curved spacetime |
| ►NInitialization | |
| CInitializeConstraintDampingGammas | Mutator meant to be used with Initialization::Actions::AddSimpleTags to initialize the constraint damping parameters of the CurvedScalarWave system |
| CInitializeEvolvedVariables | Analytic initial data for scalar waves in curved spacetime |
| ►NOptionTags | |
| CBackgroundSpacetime | |
| CBackgroundSpacetimeGroup | |
| ►NTags | Tags for the curved scalar wave system |
| CBackgroundSpacetime | The background spacetime on which the scalar wave propagates |
| CCharacteristicFields | |
| CCharacteristicSpeeds | |
| CComputeLargestCharacteristicSpeed | Computes the largest magnitude of the characteristic speeds |
| CConstraintGamma1 | |
| CConstraintGamma2 | |
| CEvolvedFieldsFromCharacteristicFields | |
| CLargestCharacteristicSpeed | |
| COneIndexConstraint | Tag for the one-index constraint of the scalar wave system in curved spacetime |
| COneIndexConstraintCompute | Compute item to get the one-index constraint for the scalar-wave evolution system |
| CPhi | Auxiliary variable which is analytically the spatial derivative of the scalar field |
| CPi | The conjugate momentum of the scalar field |
| CPsi | The scalar field |
| CPsiSquared | The square of the scalar field \(\Psi\) |
| CPsiSquaredCompute | Compute tag that calculates the square of the scalar field \(\Psi\) |
| CTwoIndexConstraint | Tag for the two-index constraint of the scalar wave system in curved spacetime |
| CTwoIndexConstraintCompute | Compute item to get the two-index constraint for the scalar-wave evolution system |
| CVMinus | |
| CVPlus | |
| CVPsi | Tags corresponding to the characteristic fields of the scalar-wave system in curved spacetime |
| CVZero | |
| ►NWorldtube | The set of utilities for performing CurvedScalarWave evolution with a worldtube excision scheme |
| ►NActions | |
| CChangeSlabSize | Waits for the data from all neighboring elements and changes the slab size if a change in the global time step is detected |
| CComputeTimeDerivative | |
| CReceiveElementData | Adds up the spherical harmonic projections from the different elements abutting the worldtube |
| CReceiveWorldtubeData | Checks if the regular field has been received from the worldtube and computes the retarded field for boundary conditions |
| CSendToElements | Sends the regular field to each element abutting the worldtube, evaluated at the grid coordinates of each face |
| CSendToWorldtube | Projects the regular field \(\Psi^R\) and its time derivative \(\partial_t \Psi^R\) onto real spherical harmonics and sends the result to the worldtube |
| ►NInitialization | |
| CInitializeElementFacesGridCoordinates | Initializes a map of the grid coordinates centered on the worldtube of all faces that abut the worldtube with corresponding ElementIds |
| CInitializeEvolvedVariables | Initializes the time stepper and evolved variables used by the worldtube system |
| CInitializeSpacetimeTags | Initializes the inverse spacetime metric and trace of the spacetime christoffel symbol in the co-rotating grid frame at the position of the scalar charge |
| ►NOptionTags | Option tags for the worldtube |
| CExcisionSphere | Name of the excision sphere designated to act as a worldtube |
| CExpansionOrder | The internal expansion order of the worldtube solution |
| CWorldtube | Options for the worldtube |
| ►NTags | Tags related to the worldtube |
| CCheckInputFile | Dummy tag that throws an error if the input file does not describe a circular orbit |
| CdtPsi0 | Holds the time derivative of Psi0 which is used as a reduction variable |
| CElementFacesGridCoordinates | A map that holds the grid coordinates centered on the worldtube of all element faces abutting the worldtube with the corresponding ElementIds |
| CExcisionSphere | The excision sphere corresponding to the worldtube |
| CExpansionOrder | The internal expansion order of the worldtube solution |
| CFaceCoordinates | An optional that holds the coordinates of an element face abutting the worldtube excision sphere. If the element does not abut the worldtube, this holds std::nullopt. This tag should be in the databox of element chares. The available frames are Grid and Inertial. The Centered template tag can be turned on to center the coordinates around the position of the scalar charge |
| CFaceCoordinatesCompute | |
| CInertialParticlePosition | The position of the scalar charge particle orbiting a central black hole given in inertial coordinates. We currently assume a circular orbit in the xy-plane with radius \(R\) and angular velocity \(\omega = R^{-3/2}\), where grid and inertial coordinates are equal at t = 0 |
| CInertialParticlePositionCompute | |
| CPsi0 | Holds the constant coefficient of the regular field inside the worldtube |
| CPsiWorldtube | The scalar field inside the worldtube |
| CPunctureField | |
| CPunctureFieldCompute | |
| CRegularFieldAdvectiveTerm | Holds the advection term that is the scalar product of the mesh velocity with the spatial derivative of the regular scalar field |
| CRegularFieldInbox | Inbox of the element chares that contains the regular field \(\Psi^R\) as well as its time and spatial derivative evaluated at the grid points of abutting element faces |
| CSphericalHarmonicsInbox | Inbox of the worldtube singleton chare which receives quantities projected onto spherical harmonics |
| CWorldtubeSolution | The solution inside the worldtube, evaluated at the face coordinates of an abutting element. This tag is used to provide boundary conditions to the element in CurvedScalarWave::BoundaryConditions::Worldtube |
| CTimeDerivativeMutator | Calculates the time derivative of Psi0, the constant coefficient of the expansion of Psi |
| ►CWorldtubeSingleton | The singleton component that represents the worldtube |
| Cworldtube_system | |
| CCharacteristicFieldsCompute | |
| CCharacteristicSpeedsCompute | |
| CEvolvedFieldsFromCharacteristicFieldsCompute | |
| CSystem | |
| CTimeDerivative | Compute the time derivative of the evolved variables of the first-order scalar wave system on a curved background |
| Ncylindrical_endcap_helpers | Functions used in more than one cylindrical_endcap map |
| ►Ndb | Namespace for DataBox related things |
| CBaseTag | Mark a (usually) empty struct as a base tag by inheriting from this |
| CComputeTag | Mark a struct as a compute tag by inheriting from this |
| CDataBox< tmpl::list< Tags... > > | A DataBox stores objects that can be retrieved by using Tags |
| Cis_base_tag | Check if Tag is a base DataBox tag |
| Cis_compute_tag | Check if Tag derives off of db::ComputeTag |
| Cis_immutable_item_tag | Check if Tag is a DataBox tag for an immutable item, i.e. a ComputeTag or ReferenceTag |
| Cis_mutable_item_tag | Check if Tag is a DataBox tag for a mutable item, i.e. a SimpleTag |
| Cis_non_base_tag | Check if Tag is not a base tag |
| Cis_reference_tag | Check if Tag derives off of db::ReferenceTag |
| Cis_simple_tag | Check if Tag is a simple tag |
| Cis_tag | Check if Tag is a DataBox tag, i.e. a BaseTag, SimpleTag, ComputeTag, or ReferenceTag |
| CPrefixTag | Mark a struct as a prefix tag by inheriting from this |
| CReferenceTag | Mark a struct as a reference tag by inheriting from this |
| CSimpleTag | Mark a struct as a simple tag by inheriting from this |
| CSubitems | Struct that can be specialized to allow DataBox items to have subitems. Specializations must define: |
| CSubitems< domain::Tags::Interface< DirectionsTag, VariablesTag >, Requires< tt::is_a_v< Variables, typename VariablesTag::type > > > | |
| CSubitems< domain::Tags::InterfaceCompute< DirectionsTag, VariablesTag >, Requires< tt::is_a_v< Variables, typename VariablesTag::type > > > | |
| CSubitems< domain::Tags::Slice< DirectionsTag, VariablesTag >, Requires< tt::is_a_v< Variables, typename VariablesTag::type > > > | |
| CSubitems< LinearSolver::Schwarz::Tags::Overlaps< VariablesTag, Dim, OptionsGroup >, Requires< tt::is_a_v< Variables, typename VariablesTag::type > > > | |
| ►NDenseTriggers | |
| ►CFilter | Filter activations of a dense trigger using a non-dense trigger |
| CFilterOption | |
| CTriggerOption | |
| COr | Trigger when any of a collection of DenseTriggers triggers |
| CTimes | Trigger at specified times |
| ►Ndg | Functionality related to discontinuous Galerkin schemes |
| ►NActions | |
| CFilter< FilterType, tmpl::list< TagsToFilter... > > | Applies a filter to the specified tags |
| ►NEvents | |
| ►CObserveFields< VolumeDim, ObservationValueTag, tmpl::list< Tensors... >, tmpl::list< NonTensorComputeTags... >, ArraySectionIdTag > | Observe volume tensor fields |
| CCoordinatesFloatingPointType | The floating point type/precision with which to write the coordinates to disk |
| CFloatingPointTypes | The floating point type/precision with which to write the data to disk |
| CInterpolateToMesh | |
| COverrideObservationValue | Override the observation value in the ObservationBox |
| CSubfileName | The name of the subfile inside the HDF5 file |
| CVariablesToObserve | |
| ►CObserveVolumeIntegrals< VolumeDim, ObservationValueTag, tmpl::list< Tensors... >, tmpl::list< NonTensorComputeTags... >, ArraySectionIdTag > | Observe the volume integrals of the tensors over the domain |
| CSubfileName | The name of the subfile inside the HDF5 file |
| ►NNumericalFluxes | |
| ►CHll | Compute the HLL numerical flux |
| CLargestIngoingSpeed | Estimate for the largest ingoing signal speed |
| CLargestOutgoingSpeed | Estimate for the largest outgoing signal speed |
| ►CLocalLaxFriedrichs | Compute the local Lax-Friedrichs numerical flux |
| CMaxAbsCharSpeed | The maximum characteristic speed modulus on one side of the interface |
| ►NOptionTags | |
| CDiscontinuousGalerkinGroup | Group holding options for controlling the DG discretization |
| CFormulation | |
| ►Nprotocols | Protocols related to Discontinuous Galerkin functionality |
| ►CNumericalFlux | Defines the interface for DG numerical fluxes |
| Ctest | |
| ►NTags | |
| CFormulation | The DG formulation to use |
| CSimpleBoundaryData | Distinguishes between field data, which can be projected to a mortar, and extra data, which will not be projected |
| CSimpleMortarData | Storage of boundary data on two sides of a mortar |
| ►NDistributedLinearSolverAlgorithmTestHelpers | Functionality to test parallel linear solvers on multiple elements |
| ►NOptionTags | |
| CExpectedResult | |
| CLinearOperator | |
| CSource | |
| CCollectOperatorAction | |
| CComputeOperatorAction | |
| CExpectedResult | |
| CInitializeElement | |
| CLinearOperator | |
| CScalarFieldTag | |
| CSource | |
| CTestResult | |
| ►Ndomain | Holds entities related to the computational domain |
| ►NActions | |
| CCheckFunctionsOfTimeAreReady | Check that functions of time are up-to-date |
| ►NBoundaryConditions | Domain support for applying boundary conditions |
| CBoundaryCondition | Base class from which all system-specific base classes must inherit |
| CMarkAsNone | |
| CMarkAsPeriodic | Mark a boundary condition as being periodic |
| CNone | None boundary conditions |
| CPeriodic | Periodic boundary conditions |
| ►NCoordinateMaps | Contains all coordinate maps |
| ►NFocallyLiftedInnerMaps | Contains FocallyLiftedInnerMaps |
| CEndcap | A FocallyLiftedInnerMap that maps a 3D unit right cylinder to a volume that connects portions of two spherical surfaces |
| CFlatEndcap | A FocallyLiftedInnerMap that maps a 3D unit right cylinder to a volume that connects a portion of a plane and a spherical surface |
| CFlatSide | A FocallyLiftedInnerMap that maps a 3D unit right cylinder to a volume that connects a 2D annulus to a spherical surface |
| CSide | A FocallyLiftedInnerMap that maps a 3D unit right cylindrical shell to a volume that connects portions of two spherical surfaces |
| NFocallyLiftedMapHelpers | Holds helper functions for use with domain::CoordinateMaps::FocallyLiftedMap |
| ►NShapeMapTransitionFunctions | |
| CShapeMapTransitionFunction | Abstract base class for the transition functions used by the domain::CoordinateMaps::TimeDependent::Shape map |
| CSphereTransition | A transition function that falls off as \(f(r) = (ar + b) / r\). The coefficients \(a\) and \(b\) are chosen so that the map falls off linearly from 1 at r_min to 0 at r_max |
| ►NTags | Tags for the coordinate maps |
| CCoordinateMap | The coordinate map from source to target coordinates |
| ►NTimeDependent | Contains the time-dependent coordinate maps |
| CCubicScale | Maps the radius as \(r(t) = a(t)\rho + \left(b(t) - a(t)\right) \frac{\rho^3} {R^2}\) where \(\rho\) is the radius of the source coordinates |
| CProductOf2Maps | Product of two codimension=0 CoordinateMaps, where one or both must be time-dependent |
| CProductOf3Maps | Product of three one-dimensional CoordinateMaps |
| CRotation | Time-dependent spatial rotation in two or three dimensions |
| CShape | Distorts a distribution of points radially according to a spherical harmonic expansion while preserving angles |
| CSphericalCompression | Time-dependent compression of a finite 3D spherical volume |
| CTranslation | Translation map defined by \(\vec{x} = \vec{\xi}+\vec{T}(t)\) |
| CAffine | Affine map from \(\xi \in [A, B]\rightarrow x \in [a, b]\) |
| CBulgedCube | Three dimensional map from the cube to a bulged cube. The cube is shaped such that the surface is compatible with the inner surface of Wedge<3>. The shape of the object can be chosen to be cubical, if the sphericity is set to 0, or to a sphere, if the sphericity is set to 1. The sphericity can be set to any number between 0 and 1 for a bulged cube |
| CComposition | A composition of coordinate maps at runtime |
| CCylindricalEndcap | Map from 3D unit right cylinder to a volume that connects portions of two spherical surfaces |
| CCylindricalFlatEndcap | Map from 3D unit right cylinder to a volume that connects a portion of a circle to a portion of a spherical surface |
| CCylindricalFlatSide | Map from 3D unit right cylindrical shell to a volume that connects a portion of an annulus to a portion of a spherical surface |
| CCylindricalSide | Map from a 3D unit right cylindrical shell to a volume that connects portions of two spherical surfaces |
| CDiscreteRotation | A CoordinateMap that swaps/negates the coordinate axes |
| CEquatorialCompression | Redistributes gridpoints on the sphere |
| CEquiangular | Non-linear map from \(\xi \in [A, B]\rightarrow x \in [a, b]\) |
| CFocallyLiftedMap | Map from \((\bar{x},\bar{y},\bar{z})\) to the volume contained between a 2D surface and the surface of a 2-sphere |
| CFrustum | A reorientable map from the cube to a frustum |
| CIdentity | Identity map from \(\xi \rightarrow x\) |
| CInterval | Maps \(\xi\) in the 1D interval \([A, B]\) to \(x\) in the interval \([a, b]\) according to a domain::CoordinateMaps::Distribution |
| CKerrHorizonConforming | Distorts cartesian coordinates \(x^i\) such that a coordinate sphere \(\delta_{ij}x^ix^j=C^2\) is mapped to an ellipsoid of constant Kerr-Schild radius \(r=C\) |
| CProductOf2Maps | Product of two codimension=0 CoordinateMaps |
| CProductOf3Maps | Product of three one-dimensional CoordinateMaps |
| CRotation< 2 > | Spatial rotation in two dimensions |
| CRotation< 3 > | Spatial rotation in three dimensions using Euler angles |
| CSpecialMobius | Redistributes gridpoints within the unit sphere |
| ►CSphericalTorus | Torus made by removing two polar cones from a spherical shell |
| CFractionOfTorus | |
| CMinPolarAngle | |
| CRadialRange | |
| CUniformCylindricalEndcap | Map from 3D unit right cylinder to a volume that connects portions of two spherical surfaces |
| CUniformCylindricalFlatEndcap | Map from 3D unit right cylinder to a 3D volume that connects a portion of a spherical surface with a disk |
| CUniformCylindricalSide | Map from 3D unit right cylindrical shell to a volume that connects portions of two spherical surfaces |
| CWedge | Map from a square or cube to a wedge |
| ►Ncreators | Defines classes that create Domains |
| ►Nbco | Namespace used to hold things used in both the BinaryCompactObject and CylindricalBinaryCompactObject domain creators |
| Cenable_time_dependent_maps | |
| ►CTimeDependentMapOptions | This holds all options related to the time dependent maps of the binary compact object domains |
| CExpansionMap | |
| ►CExpansionMapOptions | Options for the expansion map. The outer boundary radius of the map is always set to the outer boundary of the Domain, so there is no option here to set the outer boundary radius |
| CAsymptoticVelocityOuterBoundary | |
| CDecayTimescaleOuterBoundaryVelocity | |
| CInitialValues | |
| CInitialAngularVelocity | |
| CInitialTime | The initial time of the functions of time |
| CRotationMap | |
| CSizeMap | |
| CSizeMapInitialValues | |
| ►Ntime_dependence | Classes and functions for adding time dependence to a domain |
| ►CCubicScale | A linear or cubic radial scaling time dependence |
| CAcceleration | The acceleration of the expansion factors |
| CInitialExpansion | The initial values of the expansion factors |
| CInitialTime | The initial time of the functions of time |
| COuterBoundary | The outer boundary or pivot point of the domain::CoordinateMaps::TimeDependent::CubicScale map |
| CUseLinearScaling | Whether to use linear scaling or cubic scaling |
| CVelocity | The velocity of the expansion factors |
| CNone | Make the mesh time independent so that it isn't moving |
| ►CRotationAboutZAxis | A spatially uniform rotation about the \(z\) axis: |
| CInitialAngle | |
| CInitialAngularAcceleration | |
| CInitialAngularVelocity | The \(x\)-, \(y\)-, and \(z\)-velocity |
| CInitialTime | The initial time of the function of time |
| ►CScalingAndZRotation | Cubic scaling, followed by uniform rotation about the \(z\) axis: |
| CAcceleration | The acceleration of the expansion factors |
| CAngularVelocity | The \(x\)-, \(y\)-, and \(z\)-velocity |
| CInitialExpansion | The initial values of the expansion factors |
| CInitialTime | The initial time of the function of time |
| COuterBoundary | The outer boundary or pivot point of the domain::CoordinateMaps::TimeDependent::CubicScale map |
| CUseLinearScaling | Whether to use linear scaling or cubic scaling |
| CVelocity | The velocity of the expansion factors |
| ►CShape | A Shape whose inner surface conforms to a surface of constant Boyer-Lindquist radius, in Kerr-Schild coordinates as given by domain::CoordinateMaps::TimeDependent::Shape |
| CCenter | Center for the Shape map |
| CInitialTime | The initial time of the function of time |
| CInnerRadius | The inner radius of the Shape map, the radius at which to begin applying the map |
| CLMax | The max angular resolution l of the Shape |
| CMass | The mass of the Kerr black hole |
| COuterRadius | The outer radius of the Shape map, beyond which it is no longer applied |
| CSpin | The dimensionless spin of the Kerr black hole |
| ►CSphericalCompression | A spherical compression about some center, as given by domain::CoordinateMaps::TimeDependent::SphericalCompression<false> |
| CCenter | Center for the SphericalCompression map |
| CInitialAcceleration | Initial radial acceleration for the function of time for the spherical compression |
| CInitialTime | The initial time of the function of time |
| CInitialValue | Initial value for function of time for the spherical compression |
| CInitialVelocity | Initial radial velocity for the function of time for the spherical compression |
| CMaxRadius | Maximum radius for the SphericalCompression map |
| CMinRadius | Minimum radius for the SphericalCompression map |
| CTimeDependence | The abstract base class off of which specific classes for adding time dependence into a domain creator must inherit off of |
| ►CUniformTranslation | A uniform translation in the \(x-, y-\) and \(z-\)direction |
| CInitialTime | The initial time of the functions of time |
| CVelocity | The \(x\)-, \(y\)-, and \(z\)-velocity |
| ►CAlignedLattice | Create a Domain consisting of multiple aligned Blocks arrayed in a lattice |
| CBlockBounds | |
| CBlocksToExclude | |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialLevels | |
| CIsPeriodicIn | |
| CRefinedGridPoints | |
| CRefinedLevels | |
| ►CBinaryCompactObject | A general domain for two compact objects |
| ►CCartesianCubeAtXCoord | |
| CXCoord | |
| CEnvelope | |
| CEnvelopeRadius | |
| ►CExcision | Options for an excision region in the domain |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| ►CObject | Options for one of the two objects in the binary domain |
| CExciseInterior | |
| CInnerRadius | |
| CInterior | |
| COuterRadius | |
| CUseLogarithmicMap | |
| CXCoord | |
| CObjectA | |
| CObjectB | |
| COuterBoundaryCondition | |
| COuterRadius | |
| COuterShell | |
| CRadialDistributionOuterShell | |
| CTimeDependentMaps | |
| CUseEquiangularMap | |
| CUseProjectiveMap | |
| ►CBrick | Create a 3D Domain consisting of a single Block |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CTimeDependence | |
| CUpperBound | |
| ►CCylinder | Create a 3D Domain in the shape of a cylinder where the cross-section is a square surrounded by four two-dimensional wedges (see Wedge) |
| CBoundaryConditions | |
| CDistributionInZ | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CInnerRadius | |
| CIsPeriodicInZ | |
| CLowerZBound | |
| CLowerZBoundaryCondition | |
| CMantleBoundaryCondition | |
| COuterRadius | |
| CPartitioningInZ | |
| CRadialDistribution | |
| CRadialPartitioning | |
| CUpperZBound | |
| CUpperZBoundaryCondition | |
| CUseEquiangularMap | |
| ►CCylindricalBinaryCompactObject | A general domain for two compact objects based on cylinders |
| CBoundaryConditions | |
| CCenterA | |
| CCenterB | |
| CIncludeInnerSphereA | |
| CIncludeInnerSphereB | |
| CIncludeOuterSphere | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CInnerBoundaryCondition | |
| COuterBoundaryCondition | |
| COuterRadius | |
| CRadiusA | |
| CRadiusB | |
| CTimeDependentMaps | |
| CUseEquiangularMap | |
| ►CDisk | Create a 2D Domain in the shape of a disk from a square surrounded by four wedges |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CInnerRadius | |
| COuterRadius | |
| CUseEquiangularMap | |
| ►CFrustalCloak | Create a 3D cubical domain with two equal-sized abutting excised cubes in the center. This is done by combining ten frusta |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CLengthInnerCube | |
| CLengthOuterCube | |
| COriginPreimage | |
| CProjectionFactor | |
| CUseEquiangularMap | |
| ►CInterval | Create a 1D Domain consisting of a single Block |
| CBoundaryConditions | |
| CDistribution | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CLowerBoundaryCondition | |
| CSingularity | |
| CTimeDependence | |
| CUpperBound | |
| CUpperBoundaryCondition | |
| ►CRectangle | Create a 2D Domain consisting of a single Block |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CTimeDependence | |
| CUpperBound | |
| ►CRefinementRegion | |
| CLowerCornerIndex | |
| CRefinement | |
| CUpperCornerIndex | |
| ►CRotatedBricks | Create a 3D Domain consisting of eight rotated Blocks |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CMidpoint | |
| CUpperBound | |
| ►CRotatedIntervals | Create a 1D Domain consisting of two rotated Blocks. The left block has its logical \(\xi\)-axis aligned with the grid x-axis. The right block has its logical \(\xi\)-axis opposite to the grid x-axis. This is useful for testing code that deals with unaligned blocks |
| CBoundaryConditions | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CLowerBoundaryCondition | |
| CMidpoint | |
| CTimeDependence | |
| CUpperBound | |
| CUpperBoundaryCondition | |
| ►CRotatedRectangles | Create a 2D Domain consisting of four rotated Blocks |
| CBoundaryCondition | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CIsPeriodicIn | |
| CLowerBound | |
| CMidpoint | |
| CUpperBound | |
| ►CSphere | A 3D cubed sphere |
| CEquatorialCompression | |
| ►CEquatorialCompressionOptions | Options for the EquatorialCompression map |
| CAspectRatio | |
| CIndexPolarAxis | |
| CInitialGridPoints | |
| CInitialRefinement | |
| CInnerRadius | |
| CInterior | |
| COuterBoundaryCondition | |
| COuterRadius | |
| CRadialDistribution | |
| CRadialPartitioning | |
| CTimeDependence | |
| CUseEquiangularMap | |
| CWhichWedges | |
| ►NFunctionsOfTime | Contains functions of time to support the dual frame system |
| ►NFunctionOfTimeHelpers | |
| CStoredInfo | Stores info at a particlar time about a function and its derivatives |
| CStoredInfo< MaxDerivPlusOne, false > | |
| ►NOptionTags | |
| CCubicFunctionOfTimeOverride | Groups options for reading in FunctionOfTime data from SpEC |
| CFunctionOfTimeFile | Path to an H5 file containing SpEC FunctionOfTime data |
| CFunctionOfTimeNameMap | Pairs of strings mapping SpEC FunctionOfTime names to SpECTRE names |
| CFixedSpeedCubic | Sets \(f(t)\) and derivatives using cubic rational functions, such that the first derivative approaches a constant and the second derivative approaches zero |
| CFunctionOfTime | Base class for FunctionsOfTime |
| CPiecewisePolynomial | A function that has a piecewise-constant MaxDerivth derivative |
| CQuaternionFunctionOfTime | A FunctionOfTime that stores quaternions for the rotation map |
| CSettleToConstant | Given an initial function of time, transitions the map to a constant-in-time value |
| NInitialization | |
| ►NOptionTags | |
| CDomainCreator | The input file tag for the DomainCreator to use |
| CRadiallyCompressedCoordinates | |
| ►Nprotocols | |
| ►CMetavariables | Compile-time options for a Domain |
| Ctest | |
| ►NTags | Tags for the domain |
| CBoundaryCoordinates | Computes the coordinates in the frame Frame on the faces defined by Direction. Intended to be prefixed by a Tags::InterfaceCompute to define the directions on which to compute the coordinates |
| CBoundaryDirectionsExterior | The set of directions which correspond to external boundaries. To be used to represent data which exists on the exterior side of the external boundary faces |
| CBoundaryDirectionsExteriorCompute | |
| CBoundaryDirectionsInterior | The set of directions which correspond to external boundaries. Used for representing data on the interior side of the external boundary faces |
| CBoundaryDirectionsInteriorCompute | |
| CCharSpeedCompute | Compute the characteristic speeds on the moving mesh given the characteristic speeds if the mesh were stationary |
| CCoordinates | The coordinates in a given frame |
| CCoordinatesMeshVelocityAndJacobians | The Inertial coordinates, the inverse Jacobian from the Grid to the Inertial frame, the Jacobian from the Grid to the Inertial frame, and the Inertial mesh velocity |
| CCoordinatesMeshVelocityAndJacobiansCompute | Computes the Inertial coordinates, the inverse Jacobian from the Grid to the Inertial frame, the Jacobian from the Grid to the Inertial frame, and the Inertial mesh velocity |
| CDetInvJacobian | The determinant of the inverse Jacobian from the source frame to the target frame |
| CDetInvJacobianCompute | Computes the determinant of the inverse Jacobian |
| CDetSurfaceJacobian | The determinant of the induced Jacobian on a surface |
| CDirection | Direction to an interface |
| CDivMeshVelocity | The divergence of the mesh velocity |
| CDomain | The Domain |
| CElement | The Element associated with the DataBox |
| CElementMap | The coordinate map from the ElementLogical frame to the TargetFrame |
| CElementToInertialInverseJacobian | Computes the Logical to Inertial inverse Jacobian from CoordinatesVelocityAndJacobians |
| CExcisionCenter | The grid frame center of the excision sphere for the given object |
| CExternalBoundaryConditions | |
| CFaces | The Tag on element faces |
| CFunctionsOfTime | Tag to retrieve the FunctionsOfTime from the GlobalCache |
| CFunctionsOfTimeInitialize | The FunctionsOfTime initialized from a DomainCreator or (if override_functions_of_time is true in the metavariables) read from a file |
| CGridToInertialInverseJacobian | Computes the Grid to Inertial inverse Jacobian from CoordinatesVelocityAndJacobians. If the mesh is not moving, requesting this tag will throw an error because the Jacobian is just the identity |
| CInertialFromGridCoordinatesCompute | Computes the Inertial coordinates from CoordinatesVelocityAndJacobians |
| CInertialMeshVelocityCompute | Computes the Inertial mesh velocity from CoordinatesVelocityAndJacobians |
| CInitialExtents | The number of grid points per dimension for all elements in each block of the initial computational domain |
| CInitialRefinementLevels | The initial refinement level per dimension for all elements in each block of the initial computational domain |
| CInterface | Tag which is either a SimpleTag for quantities on an interface, base tag to a compute item which acts on tags on an interface, or base tag to a compute item which slices a tag from the volume to an interface |
| CInterfaceCompute | Compute tag for representing items computed on a set of interfaces. Can be retrieved using Tags::Interface<DirectionsTag, Tag> |
| CInterfaceCompute< Tags::BoundaryDirectionsExterior< VolumeDim >, UnnormalizedFaceNormalCompute< VolumeDim, Frame > > | Specialisation of UnnormalizedFaceNormal for the external boundaries which inverts the normals. Since ExternalBoundariesDirections are meant to represent ghost elements, the normals should correspond to the normals in said element, which are inverted with respect to the current element |
| CInterfaceCompute< Tags::BoundaryDirectionsExterior< VolumeDim >, UnnormalizedFaceNormalMovingMeshCompute< VolumeDim > > | |
| CInterfaceMesh | Computes the VolumeDim-1 dimensional mesh on an interface from the volume mesh. Tags::InterfaceCompute<Dirs, InterfaceMesh<VolumeDim>> is retrievable as Tags::Interface<Dirs, Mesh<VolumeDim>> from the DataBox |
| CInternalDirections | The set of directions to neighboring Elements |
| CInternalDirectionsCompute | |
| CInverseJacobian | The inverse Jacobian from the source frame to the target frame |
| CInverseJacobianCompute | Computes the inverse Jacobian of the map held by MapTag at the coordinates held by SourceCoordsTag. The coordinates must be in the source frame of the map |
| CJacobian | The Jacobian from the source frame to the target frame |
| CJacobianCompute | Computes the Jacobian of the map from the InverseJacobian<Dim, SourceFrame, TargetFrame> tag |
| CJacobianDiagnostic | A diagnostic comparing the analytic and numerical Jacobians for a map. See domain::jacobian_diagnostic for details |
| CJacobianDiagnosticCompute | Computes the Jacobian diagnostic, which compares the analytic Jacobian (provided by some coordinate map) to a numerical Jacobian computed using numerical partial derivatives. The coordinates must be in the target frame of the map. See domain::jacobian_diagnostic for details of the calculation |
| CLogicalCoordinates | The logical coordinates in the Element |
| CMappedCoordinates | The coordinates in the target frame of MapTag. The SourceCoordsTag's frame must be the source frame of MapTag |
| CMesh | The computational grid of the Element in the DataBox |
| CMeshVelocity | The mesh velocity |
| CMinimumGridSpacing | The minimum coordinate distance between grid points |
| CMinimumGridSpacingCompute | |
| CObjectCenter | Base tag to retrieve the grid frame centers of objects in the domain corresponding to the ObjectLabel |
| CRadiallyCompressedCoordinates | Coordinates suitable for visualizing large radii by compressing them logarithmically or inversely |
| CRadiallyCompressedCoordinatesCompute | |
| CRadiallyCompressedCoordinatesOptions | Options for radially compressed coordinates, or std::nullopt if none were specified in the input file |
| CSizeOfElement | The inertial-coordinate size of an element along each of its logical directions |
| CSizeOfElementCompute | |
| CSlice | Compute tag for representing a compute item that slices data from the volume to a set of interfaces |
| CUnnormalizedFaceNormal | The unnormalized face normal one form |
| CUnnormalizedFaceNormalCompute | |
| CUnnormalizedFaceNormalMovingMeshCompute | |
| CVariablesBoundaryData | Base tag for boundary data needed for updating the variables |
| CBlockId | Index a block of the computational domain |
| CBlockZCurveProcDistribution | Distribution strategy for assigning elements to CPUs using a Morton ('Z-order') space-filling curve to determine placement within each block, where Elements are distributed across CPUs |
| CCheckFunctionsOfTimeAreReadyPostprocessor | Check that functions of time are up-to-date |
| CCoordinateMap | A coordinate map or composition of coordinate maps |
| CCoordinateMapBase | Abstract base class for CoordinateMap |
| CExpandOverBlocks | Produce a distribution of type T over all blocks and dimensions in the domain, based on values T of variable isotropy and homogeneity |
| Cmake_faces_tag | Wrap Tag in domain::Tags::Faces, unless Tag is in the VolumeTags list |
| Cobject_list | Similar to a tmpl::list but for ObjectLabels |
| ►CRadiallyCompressedCoordinatesOptions | Options for radially compressed coordinates |
| CCompression | |
| CInnerRadius | |
| COuterRadius | |
| ►NElasticity | Items related to solving elasticity problems |
| ►NBoundaryConditions | |
| ►CLaserBeam | A laser beam with Gaussian profile normally incident to the surface |
| CBeamWidth | |
| CZero | Impose zero Dirichlet ("fixed") or Neumann ("free") boundary conditions |
| ►NConstitutiveRelations | Constitutive (stress-strain) relations that characterize the elastic properties of a material |
| CConstitutiveRelation | Base class for constitutive (stress-strain) relations that characterize the elastic properties of a material |
| ►CCubicCrystal | A cubic crystalline material |
| CC_11 | |
| CC_12 | |
| CC_44 | |
| ►CIsotropicHomogeneous | An isotropic and homogeneous material |
| CBulkModulus | |
| CShearModulus | |
| ►NOptionTags | |
| CConstitutiveRelation | |
| ►NSolutions | |
| ►CBentBeam | A state of pure bending of an elastic beam in 2D |
| CBendingMoment | |
| CHeight | |
| CLength | |
| CMaterial | |
| ►CHalfSpaceMirror | The solution for a half-space mirror deformed by a laser beam |
| CAbsoluteTolerance | |
| CBeamWidth | |
| CIntegrationIntervals | |
| CMaterial | |
| CRelativeTolerance | |
| CZero | The trivial solution \(\xi^i(x)=0\) of the Elasticity equations. Useful as initial guess |
| ►NTags | |
| CConstitutiveRelation | The elastic material's constitutive relation |
| CDisplacement | The material displacement field \(\boldsymbol{u}(x)\) |
| CMinusStress | Minus the symmetric stress, i.e. \(-T^{ij}\), describing pressure within the elastic material. This tag can be used for the flux in a first-order formulation of the elasticity system |
| CPotentialEnergyDensity | The energy density \(U=-\frac{1}{2}S_{ij}T^{ij}\) stored in the deformation of the elastic material |
| CPotentialEnergyDensityCompute | Computes the energy density stored in the deformation of the elastic material |
| CStrain | The symmetric strain \(S_{ij}=\nabla_{(i}u_{j)}\), describing the deformation of the elastic material |
| CStrainCompute | The symmetric strain \(S_{ij}=\nabla_{(i} \xi_{j)}\) in the elastic material |
| CFirstOrderSystem | The linear elasticity equation formulated as a set of coupled first-order PDEs |
| CFluxes | Compute the fluxes \(F^i_A\) for the Elasticity equation on a flat metric in Cartesian coordinates |
| CSources | Add the sources \(S_A\) for the Elasticity equation |
| ►Nelliptic | Functionality related to solving elliptic partial differential equations |
| ►NActions | |
| CInitializeBackgroundFields | Initialize the variable-independent background fields for an elliptic solve |
| CInitializeFields | Initialize the dynamic fields of the elliptic system, i.e. those we solve for |
| CInitializeFixedSources | Initialize the "fixed sources" of the elliptic equations, i.e. their variable-independent source term \(f(x)\) |
| CInitializeOptionalAnalyticSolution | Place the analytic solution of the system fields in the DataBox |
| ►Nanalytic_data | Items related to pointwise analytic data for elliptic solves, such as initial guesses, analytic solutions, and background quantities in elliptic PDEs |
| CAnalyticSolution | Subclasses represent analytic solutions of elliptic systems |
| CBackground | Subclasses supply variable-independent background data for an elliptic solve |
| CInitialGuess | Subclasses represent an initial guess for an elliptic solve |
| ►NBoundaryConditions | Boundary conditions for elliptic systems |
| CAnalyticSolution< System, Dim, tmpl::list< FieldTags... >, tmpl::list< FluxTags... > > | Impose the analytic solution on the boundary. Works only if an analytic solution exists |
| CBoundaryCondition | Base class for boundary conditions for elliptic systems |
| ►Ndg | Functionality related to discontinuous Galerkin discretizations of elliptic equations |
| ►NActions | Actions related to elliptic discontinuous Galerkin schemes |
| CImposeInhomogeneousBoundaryConditionsOnSource | For linear systems, impose inhomogeneous boundary conditions as contributions to the fixed sources (i.e. the RHS of the equations) |
| CInitializeDomain | Initialize items related to the basic structure of the element |
| ►NOptionTags | Option tags related to elliptic discontinuous Galerkin schemes |
| CDiscontinuousGalerkin | |
| CDiscretization | |
| CMassive | |
| CPenaltyParameter | |
| ►Nsubdomain_operator | Items related to the restriction of the DG operator to an element-centered subdomain |
| ►NActions | Actions related to the DG subdomain operator |
| CInitializeSubdomain | Initialize the geometry for the DG subdomain operator |
| ►NTags | |
| CExtrudingExtent | The number of points an element-centered subdomain extends into the neighbor, i.e. the "extruding" overlap extents. This tag is used in conjunction with LinearSolver::Schwarz::Tags::Overlaps to describe the extruding extent into each neighbor |
| CNeighborMortars | Data on the neighbor's side of a mortar. Used to store data for elements that do not overlap with the element-centered subdomain, but play a role in the DG operator nonetheless |
| CSubdomainOperator | The elliptic DG operator on an element-centered subdomain |
| ►NTags | DataBox tags related to elliptic discontinuous Galerkin schemes |
| CElementSize | A measure of element size perpendicular to an element face. Used to compute the penalty (see elliptic::dg::penalty) |
| CMassive | Whether or not to multiply the DG operator with the mass matrix. Massive DG operators can be easier to solve because they are symmetric, or at least closer to symmetry |
| CMortarData | Holds elliptic::dg::MortarData, i.e. boundary data on both sides of a mortar |
| CNormalDotFluxForJump | The quantity \(n_i F^i_u(n_j F^j_v(u))\) where \(F^i\) is the system flux for primal variables \(u\) and auxiliary variables \(v\), and \(n_i\) is the face normal. This quantity is projected to mortars to compute the jump term of the numerical flux |
| CPenaltyParameter | The prefactor to the penalty term of the numerical flux |
| CPerpendicularNumPoints | Number of grid points perpendicular to an element face. Used to compute the penalty (see elliptic::dg::penalty) |
| CInitializeBackground | Initialize background quantities for the elliptic DG operator, possibly including the metric necessary for normalizing face normals |
| CInitializeFacesAndMortars | Initialize the geometry on faces and mortars for the elliptic DG operator |
| CInitializeGeometry | Initialize the background-independent geometry for the elliptic DG operator |
| CMortarData | Boundary data on both sides of a mortar |
| ►Nnonlinear_solver | Items related to composing nonlinear elliptic solver executables |
| ►NOptionTags | Option tags for nonlinear elliptic solver executables |
| CGmresGroup | |
| CLinearSolverGroup | |
| CMultigridGroup | |
| CNewtonRaphsonGroup | |
| CNonlinearSolverGroup | |
| CSchwarzSmootherGroup | |
| CSolver | A complete nonlinear elliptic solver stack. Use to compose an executable |
| ►NOptionTags | |
| CBackground | |
| CBoundaryConditionType | |
| CInitialGuess | |
| ►Nprotocols | Protocols related to elliptic systems |
| ►CFirstOrderSystem | A system of elliptic equations in first-order "flux" formulation |
| Ctest | |
| ►Nsubdomain_preconditioners | Linear solvers that approximately invert the elliptic::dg::subdomain_operator::SubdomainOperator to make the Schwarz subdomain solver converge faster |
| ►NRegistrars | |
| CMinusLaplacian | |
| ►CMinusLaplacian | Approximate the subdomain operator with a flat-space Laplacian for every tensor component separately |
| CBoundaryConditions | |
| CSolverOptionTag | |
| ►NTags | |
| CBackground | The variable-independent part of the elliptic equations, e.g. the fixed-sources \(f(x)\) in a Poisson equation \(-\Delta u=f(x)\), the matter-density in a TOV-solve or the conformal metric in an XCTS solve |
| CBoundaryConditionType | The elliptic::BoundaryConditionType to impose on the variable represented by Tag, e.g. Dirichlet or Neumann boundary conditions |
| CBoundaryConditionTypes | The elliptic::BoundaryConditionType to impose on the variables represented by Tags, e.g. Dirichlet or Neumann boundary conditions |
| CBoundaryFieldsCompute | The FieldsTag on external boundaries |
| CBoundaryFluxesCompute | The Tags::NormalDotFlux<FieldsTag> on external boundaries |
| CInitialGuess | The initial guess for the elliptic solve |
| ►NTriggers | Triggers for elliptic executables |
| ►CEveryNIterations | Trigger every N iterations of the solver identifid by the Label, after a given offset |
| CN | |
| COffset | |
| CHasConverged | Trigger when the solver identified by the Label has converged |
| CDefaultElementsAllocator | A Parallel::protocols::ArrayElementsAllocator that creates array elements to cover the initial computational domain |
| CDgElementArray | The parallel component responsible for managing the DG elements that compose the computational domain |
| ►NEqualWithinRoundoffImpls | Specializations of EqualWithinRoundoffImpl for custom types, to add support for the equal_within_roundoff function |
| CEqualWithinRoundoffImpl | Specialize this class to add support for the equal_within_roundoff function |
| CEqualWithinRoundoffImpl< Lhs, Rhs, Requires< tt::is_iterable_v< Lhs > and not tt::is_maplike_v< Lhs > and tt::is_iterable_v< Rhs > and not tt::is_maplike_v< Rhs > > > | |
| CEqualWithinRoundoffImpl< Variables< LhsTagList >, Variables< RhsTagList > > | |
| ►NEquationsOfState | Contains all equations of state, including base class |
| ►CDarkEnergyFluid | Equation of state for a dark energy fluid |
| CParameterW | |
| ►CEnthalpy | An equation of state given by parametrized enthalpy |
| CCosCoefficients | |
| CMaximumDensity | |
| CMinimumDensity | |
| CPolynomialCoefficients | |
| CReferenceDensity | |
| CSinCoefficients | |
| CStitchedLowDensityEoS | |
| CTransitionDeltaEpsilon | |
| CTrigScaling | |
| CEquationOfState | Base class for equations of state depending on whether or not the system is relativistic, and the number of independent thermodynamic variables (ThermodynamicDim) needed to determine the pressure |
| CEquationOfState< IsRelativistic, 1 > | Base class for equations of state which need one thermodynamic variable in order to determine the pressure |
| CEquationOfState< IsRelativistic, 2 > | Base class for equations of state which need two independent thermodynamic variables in order to determine the pressure |
| CEquationOfState< IsRelativistic, 3 > | Base class for equations of state which need three independent thermodynamic variables in order to determine the pressure |
| Cget_eos_base_impl | |
| Cget_eos_base_impl< EquationsOfState::EquationOfState< IsRelativistic, ThermodynamicDim > > | |
| ►CHybridEos | Hybrid equation of state combining a barotropic EOS for cold (zero-temperature) part with a simple thermal part |
| CColdEos | |
| CThermalAdiabaticIndex | |
| ►CIdealFluid | Equation of state for an ideal fluid |
| CAdiabaticIndex | |
| ►CPiecewisePolytropicFluid | Equation of state for a piecewise polytropic fluid |
| CPiecewisePolytropicTransitionDensity | The density demarcating the high and low density descriptions of the fluid |
| CPolytropicConstantLow | The constant \(K\) scaling the low density material \(p=K\rho^{\Gamma}\) |
| CPolytropicExponentHigh | The exponent \(\Gamma\), scaling the high density material \(p=K\rho^{\Gamma}\) |
| CPolytropicExponentLow | The exponent \(\Gamma\), scaling the low density material \(p=K\rho^{\Gamma}\) |
| ►CPolytropicFluid | Equation of state for a polytropic fluid |
| CPolytropicConstant | |
| CPolytropicExponent | |
| ►CSpectral | A spectral equation of state |
| CCoefficients | |
| CReferenceDensity | |
| CReferencePressure | |
| CUpperDensity | |
| ►CTabulated3D | Nuclear matter equation of state in tabulated form |
| CTableFilename | |
| CTableSubFilename | |
| ►NEvents | |
| ►NTags | |
| CObserverCoordinates | The coordinates used for observation |
| CObserverCoordinatesCompute | Sets the ObserverCoordinates to domain::Tags::Coordinates |
| CObserverDetInvJacobian | The determinant of the inverse Jacobian used for observation |
| CObserverDetInvJacobianCompute | Sets the ObserverDetInvJacobian to domain::Tags::DetInvJacobian |
| CObserverInverseJacobian | The inverse Jacobian used for observation |
| CObserverInverseJacobianCompute | Sets the ObserverInverseJacobian to domain::Tags::InverseJacobian |
| CObserverJacobian | The Jacobian used for observation |
| CObserverJacobianCompute | Sets the ObserverJacobian to domain::Tags::Jacobian |
| CObserverMesh | The mesh for the observation computational grid. For hybrid methods like DG-FD the observer mesh changes throughout the evolution |
| CObserverMeshCompute | Sets the ObserverMesh to domain::Tags::Mesh |
| CObserverMeshVelocity | The mesh velocity used for observations |
| CObserverMeshVelocityCompute | Sets the ObserverMeshVelocty to domain::Tags::MeshVelocty |
| ►CChangeSlabSize | Trigger a slab size change |
| CDelayChange | |
| CStepChoosers | |
| CCompletion | Sets the termination flag for the code to exit |
| ►CMonitorMemory | Event run on the DgElementArray that will monitor the memory usage of parallel components in megabytes |
| CComponentsToMonitor | |
| CObserveAtExtremum | Find the extremum of a Scalar<DataVector> over all elements, as well as the value of other functions at the location of that extremum |
| ►CObserveAtExtremum< ObservationValueTag, tmpl::list< ObservableTensorTags... >, tmpl::list< NonTensorComputeTags... >, ArraySectionIdTag > | |
| CSubfileName | The name of the subfile inside the HDF5 file |
| CTensorsToObserve | The scalar to extremize, and other tensors to observe at extremum |
| CObserveNorms | Compute norms of tensors in the DataBox and write them to disk |
| ►CObserveNorms< ObservationValueTag, tmpl::list< ObservableTensorTags... >, tmpl::list< NonTensorComputeTags... >, ArraySectionIdTag > | |
| CSubfileName | The name of the subfile inside the HDF5 file |
| CTensorsToObserve | The tensor to observe and how to do the reduction |
| ►CObserveTimeStep | Observe the size of the time steps |
| CObservePerCore | |
| CPrintTimeToTerminal | |
| CSubfileName | The name of the subfile inside the HDF5 file |
| ►Nevolution | Functionality for evolving hyperbolic partial differential equations |
| ►NActions | |
| CInitializeRunEventsAndDenseTriggers | |
| CRunEventsAndDenseTriggers | Run the events and dense triggers |
| ►Ndg | Functionality for evolving hyperbolic partial differential equations using the discontinuous Galerkin method |
| ►NActions | Actions for using the discontinuous Galerkin to evolve hyperbolic partial differential equations |
| CApplyBoundaryCorrectionsToTimeDerivative | Computes the boundary corrections for global time-stepping and adds them to the time derivative |
| CApplyLtsBoundaryCorrections | Computes the boundary corrections for local time-stepping and adds them to the variables |
| CComputeTimeDerivative | Computes the time derivative for a DG time step |
| ►NInitialization | Functionality for initializing the discontinuous Galerkin to evolve hyperbolic partial differential equations |
| CDomain | Initialize items related to the basic structure of the element |
| CMortars | Initialize mortars between elements for exchanging boundary correction terms |
| ►NOptionTags | |
| CQuadrature | The quadrature points to use |
| ►Nsubcell | Implementation of a generic finite volume/conservative finite difference subcell limiter |
| ►NActions | Actions for the DG-subcell hybrid solver |
| ►NLabels | Labels used to navigate the action list when using a DG-subcell scheme |
| CBeginDg | Label marking the start of the unlimited DG solver |
| CBeginSubcell | Label marking the start of the subcell solver |
| CBeginSubcellAfterDgRollback | Label marking the part of the subcell solver that the unlimited DG solver jumps to after rolling back the unlimited DG step because it was inadmissible |
| CEndOfSolvers | Label marking the end of the step_actions, i.e. the end of both the unlimited DG solver and the subcell solver |
| CInitialize | Initialize the subcell grid, and switch from DG to subcell if the DG solution is inadmissible |
| CReceiveDataForReconstruction | Receive the subcell data from our neighbor, and accumulate the data from the relaxed discrete maximum principle troubled-cell indicator |
| CSelectNumericalMethod | Goes to Labels::BeginDg or Labels::BeginSubcell depending on whether the active grid is Dg or Subcell |
| CSendDataForReconstruction | Sets the local data from the relaxed discrete maximum principle troubled-cell indicator and sends ghost zone data to neighboring elements |
| CTciAndRollback | Run the troubled-cell indicator on the candidate solution and perform the time step rollback if needed |
| CTciAndSwitchToDg | Run the troubled-cell indicator on the subcell solution to see if it is safe to switch back to DG |
| ►Nfd | Code specific to a conservative finite difference subcell limiter |
| ►NActions | Actions specific to using a finite-difference subcell method |
| CTakeTimeStep | Take a finite-difference time step on the subcell grid |
| ►NTags | Tags for the DG-subcell finite difference solver |
| CDetInverseJacobianLogicalToGrid | The determinant of the inverse Jacobian from the element logical frame to the grid frame at the cell centers |
| CInverseJacobianLogicalToGrid | The inverse Jacobian from the element logical frame to the grid frame at the cell centers |
| CCellCenteredFlux | Mutator that wraps the system's FluxMutator to correctly set the cell-centered fluxes on the subcell grid |
| Nfv | Code specific to a finite volume subcell limiter |
| ►NOptionTags | Option tags for the DG-subcell solver |
| CActiveGrid | |
| CSubcellOptions | System-agnostic options for DG-subcell |
| CSubcellSolverGroup | Group holding options for controlling the subcell solver discretization |
| ►NTags | Tags for the DG-subcell solver |
| CActiveGrid | The grid currently used for the DG-subcell evolution on the element |
| CCellCenteredFlux | Holds the cell-centered fluxes on the subcell mesh |
| CCoordinates | The coordinates in a given frame |
| CDataForRdmpTci | The data for the RDMP troubled-cell indicator |
| CDidRollback | Tag indicating whether we are retrying a step after a rollback of a failed DG step |
| CGhostDataForReconstruction | The ghost data used for reconstructing the solution on the interfaces between elements |
| CInactive | Mark a tag as holding data for the inactive grid |
| CInertialCoordinatesCompute | The inertial coordinates on the subcell grid |
| CLogicalCoordinatesCompute | The element logical coordinates on the subcell grid |
| CMesh | The mesh on the subcells |
| CMeshCompute | |
| CNeighborTciDecisions | The TCI decision of neighboring elements |
| CObserverCoordinatesCompute | "Computes" the active coordinates by setting the DataVectors to point into the coordinates of either the DG or subcell grid |
| CObserverInverseJacobianCompute | Computes the active inverse Jacobian |
| CObserverJacobianAndDetInvJacobian | Computes the active Jacobian and determinant of the inverse Jacobian |
| CObserverMeshCompute | Computes the active mesh, which is the DG mesh if ActiveGrid is Dg and the subcell mesh if ActiveGrid is Subcell |
| COnSubcellFaces | Mark a tag as the being on the subcell faces |
| COnSubcells | Mark a tag as the being on the subcell grid |
| CSubcellOptions | System-agnostic options for DG-subcell |
| CTciDecision | Stores the status of the troubled cell indicator in the element as an int |
| CTciGridHistory | A record of which grid the TCI requested we use |
| CTciStatus | Stores the status of the troubled cell indicator in the element (TciDecision) as a Scalar<DataVector> so it can be observed |
| CTciStatusCompute | Compute tag to get a TciStatus from a TciDecision |
| CGhostData | |
| CRdmpTciData | Holds data needed for the relaxed discrete maximum principle troubled-cell indicator |
| ►CSubcellOptions | Holds the system-agnostic subcell parameters, such as numbers controlling when to switch between DG and subcell |
| CAlwaysUseSubcells | If true, then we always use the subcell method, not DG |
| CFiniteDifferenceDerivativeOrder | The order of the FD derivative used |
| CInitialData | |
| CInitialDataPerssonExponent | The exponent \(\alpha\) passed to the Persson troubled-cell indicator when applied to the initial data |
| CInitialDataRdmpDelta0 | The \(\delta_0\) parameter in the relaxed discrete maximum principle troubled-cell indicator when applied to the initial data |
| CInitialDataRdmpEpsilon | The \(\epsilon\) parameter in the relaxed discrete maximum principle troubled-cell indicator when applied to the initial data |
| COnlyDgBlocksAndGroups | A list of block names on which to never do subcell |
| CPerssonExponent | The exponent \(\alpha\) passed to the Persson troubled-cell indicator |
| CRdmpDelta0 | The \(\delta_0\) parameter in the relaxed discrete maximum principle troubled-cell indicator |
| CRdmpEpsilon | The \(\epsilon\) parameter in the relaxed discrete maximum principle troubled-cell indicator |
| CSubcellToDgReconstructionMethod | Method to use for reconstructing the DG solution from the subcell solution |
| CUseHalo | Use a width-one halo of FD elements around any troubled element |
| ►NTags | Tags used for DG evolution scheme |
| CBoundaryCorrectionAndGhostCellsInbox | The inbox tag for boundary correction communication and DG-subcell ghost zone cells |
| CBoundaryMessageFromInbox | The BoundaryMessage received from the inbox |
| CBoundaryMessageInbox | The inbox tag for boundary correction communication and DG-subcell ghost zone cells using a BoundaryMessage object |
| CMagnitudeOfNormal | The magnitude of the unnormalized normal covector to the interface |
| CMortarData | Data on mortars, indexed by (Direction, ElementId) pairs |
| CMortarDataHistory | History of the data on mortars, indexed by (Direction, ElementId) pairs, and used by the linear multistep local time stepping code |
| CMortarMesh | Mesh on the mortars, indexed by (Direction, ElementId) pairs |
| CMortarNextTemporalId | The next temporal id at which to receive data on the specified mortar |
| CMortarSize | Size of a mortar, relative to the element face. That is, the part of the face that it covers |
| CNeighborMesh | Holds the mesh of each neighboring element |
| CNormalCovector | The normal covector to the interface |
| CNormalCovectorAndMagnitude | The normal covector and its magnitude for all internal faces of an element |
| CQuadrature | The quadrature points to use initially |
| CApplyBoundaryCorrections | Apply corrections from boundary communication |
| CBoundaryMessage | [Charm++ Message] (https://charm.readthedocs.io/en/latest/charm%2B%2B/manual.html#messages) intended to be used in receive_data calls on the elements to send boundary data from one element on one node, to a different element on a (potentially) different node |
| CMortarData | Data on the mortar used to compute the boundary correction for the DG scheme |
| Cusing_subcell | If Metavars has a SubcellOptions member struct and SubcellOptions::subcell_enabled is true then inherits from std::true_type, otherwise inherits from std::false_type |
| ►Ndomain | |
| ►NTags | |
| CDivMeshVelocityCompute | The divergence of the frame velocity |
| ►Ninitial_data | Namespace for things related to initial data used for evolution systems |
| ►NOptionTags | Option tags for initial data of evolution system |
| CInitialData | Class holding options for initial data of evolution system |
| ►NTags | Tags for initial data of evolution system |
| CInitialData | The global cache tag for the initial data type |
| CInitialData | The abstract base class for initial data of evolution systems. All analytic solutions and analytic data must virtually inherit from this class |
| ►NInitialization | |
| ►NActions | |
| CSetVariables | Sets variables needed for evolution of hyperbolic systems |
| ►NOptionTags | |
| CBoundaryCorrection | The boundary correction used for coupling the local PDE system solution to solutions from neighboring elements or applying boundary conditions |
| CEventsAndDenseTriggers | The Events to run based on DenseTriggers, similar to OptionTags::EventsAndTriggers |
| CGroup | Groups option tags related to the time evolution, e.g. time step and time stepper |
| CNumericInitialData | Holds option tags for importing numeric initial data for an evolution |
| CSystemGroup | Groups option tags related to the evolution system |
| ►Nprotocols | Protocols related to evolution systems |
| ►CNumericInitialData | Indicates the ConformingType represents the choice to start an evolution with numeric initial data |
| Ctest | |
| ►NTags | |
| CAnalyticSolutionsCompute | Computes the analytic solution and adds Tags::Analytic of the std::optional<Tensor>s to the DataBox |
| CBoundaryCorrection | The boundary correction used for coupling together neighboring cells or applying boundary conditions |
| CEventsAndDenseTriggers | The Events to run based on DenseTriggers |
| CPreviousTriggerTime | Previous time at which the trigger activated |
| CEventsAndDenseTriggers | Class that checks dense triggers and runs events |
| CNumericInitialData | Use in place of an analytic solution or analytic data to start an evolution with numeric initial data loaded from a data file |
| CPassVariables | Used to make a time derivative mutator as requesting the time derivatives and temporaries in a Variables |
| ►Nfd | Functions and classes for finite difference methods |
| Nreconstruction | Variable and flux vector splitting reconstruction schemes for finite difference methods |
| Nfile_system | A light-weight file system library based on POSIX |
| ►NFilters | |
| ►NTags | |
| CFilter | The global cache tag for the filter |
| ►CExponential | A cached exponential filter |
| CAlpha | The value of exp(-alpha) is what the highest modal coefficient is rescaled by |
| CDisableForDebugging | Turn the filter off |
| CHalfPower | Half of the exponent in the exponential |
| NFirstOrderEllipticSolutionsTestHelpers | |
| ►NForceFree | Items related to evolving the GRFFE system with divergence cleaning |
| ►NAnalyticData | Holds classes implementing analytic data for the GRFFE system |
| CFfeBreakdown | A test problem designed to show that the system initially satisfying the force-free conditions may violate those in a later time |
| ►NBoundaryConditions | Boundary conditions for the GRFFE system |
| CBoundaryCondition | The base class of which all boundary conditions must inherit |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes for the GRFFE sytem |
| CBoundaryCorrection | The base class used to create boundary corrections from input files and store them in the global cache |
| CRusanov | A Rusanov/local Lax-Friedrichs Riemann solver |
| ►NOptionTags | |
| CConstraintDampingGroup | Groups option tags related to the divergence cleaning of the GRFFE system |
| CForceFreeCurrentGroup | Groups option tags related to the electric current of the GRFFE system |
| CForceFreeGroup | Groups option tags related to the GRFFE evolution system |
| CKappaPhi | The constraint damping parameter for divergence cleaning of magnetic fields |
| CKappaPsi | The constraint damping parameter for divergence cleaning of electric fields |
| CParallelConductivity | The damping parameter in the electric current density to impose force-free conditions. Physically, this parameter is the conductivity parallel to magnetic field lines |
| ►NSolutions | Holds classes implementing a solution to the GRFFE system |
| CFastWave | An electromagnetic wave propagating into \(+x\) direction in flat spacetime |
| ►NTags | Tags for the GRFFE system with divergence cleaning |
| CChargeDensity | The electric charge density \(q\equiv-n_\mu J^\mu\) where \(n^\mu\) is the normal to hypersurface and \(J^\mu\) is the 4-current |
| CComputeTildeJ | Computes the densitized electric current density \(\tilde{J}^i\) |
| CElectricCurrentDensity | The spatial electric current density \(J^i\) |
| CElectricDivergenceCleaningField | The divergence cleaning scalar field \(\psi\) coupled to the electric field |
| CElectricField | The electric field \(E^i\) |
| CKappaPhi | The constraint damping parameter \(\kappa_\phi\) for divergence cleaning of magnetic fields |
| CKappaPsi | The constraint damping parameter \(\kappa_\psi\) for divergence cleaning of electric fields |
| CLargestCharacteristicSpeed | The largest characteristic speed |
| CLargestCharacteristicSpeedCompute | Compute the largest characteristic speed of the GRFFE system with divergence cleaning |
| CMagneticDivergenceCleaningField | The divergence cleaning scalar field \(\phi\) coupled to the magnetic field |
| CMagneticField | The magnetic field \(B^i\) |
| CParallelConductivity | The damping parameter \(\eta\) in the electric current density to impose force-free conditions. Physically, this parameter is the conductivity parallel to magnetic field lines |
| CTildeB | The densitized magnetic field \(\tilde{B}^i = \sqrt{\gamma}B^i\) |
| CTildeE | The densitized electric field \(\tilde{E}^i = \sqrt{\gamma}E^i\) |
| CTildeJ | The densitized electric current density \(\tilde{J}^i = \alpha\sqrt{\gamma}J^i\) |
| CTildePhi | The densitized divergence cleaning field \(\tilde{\phi} = \sqrt{\gamma}\phi\) associated with the magnetic field |
| CTildePsi | The densitized divergence cleaning field \(\tilde{\psi} = \sqrt{\gamma}\psi\) associated with the electric field |
| CTildeQ | The densitized electric charge density \(\tilde{q} = \sqrt{\gamma}q\) |
| CComputeDriftTildeJ | Computes the non-stiff part \(\tilde{J}^i_\mathrm{drift}\) of the generalized electric current density \(\tilde{J}^i\) |
| CComputeParallelTildeJ | Computes the stiff part \(\tilde{J}^i_\mathrm{parallel}\) of the generalized electric current density \(\tilde{J}^i\) |
| CFluxes | Compute the fluxes of the GRFFE system with divergence cleaning |
| CSources | Compute the source terms for the GRFFE system with divergence cleaning |
| CSystem | General relativistic force-free electrodynamics (GRFFE) system with divergence cleaning |
| ►CTimeDerivativeTerms | Compute the time derivative of the conserved variables for the GRFFE equations with divergence cleaning |
| CLapseTimesElectricFieldOneForm | |
| CLapseTimesMagneticFieldOneForm | |
| CTildeJDrift | |
| Nformaline | Functions for retrieving system and source tree information |
| ►NFrame | Indicates the Frame that a TensorIndexType is in |
| CBlockLogical | |
| CDistorted | |
| CElementLogical | |
| CFrameIsPhysical | Marks a Frame as being "physical" in the sense that it is meaningful to evaluate an analytic solution in that frame |
| CGrid | |
| CInertial | |
| CNoFrame | Represents an index that is not in a known frame, e.g. some internal intermediate frame that is irrelevant to the interface |
| CSpherical | Represents a spherical-coordinate frame that is associated with a Cartesian frame, e.g. \((r,\theta,\phi)\) associated with the Inertial frame, as used on an apparent horizon or a wave-extraction surface |
| ►Nfuncl | Higher order function objects similar to std::plus, etc |
| CAbs | Functional for computing abs on an object |
| CAcos | Functional for computing acos on an object |
| CAcosh | Functional for computing acosh on an object |
| CAnd | Functional for computing and of two objects |
| CAsin | Functional for computing asin on an object |
| CAsinh | Functional for computing asinh on an object |
| CAssertEqual | Functional that asserts that the function object C applied to the first and second arguments are equal and returns the function object C applied to the first argument |
| CAtan | Functional for computing atan on an object |
| CAtan2 | Functional for computing atan2 from two objects |
| CAtanh | Functional for computing atanh on an object |
| CCbrt | Functional for computing cbrt on an object |
| CConj | Functional for computing conj on an object |
| CCos | Functional for computing cos on an object |
| CCosh | Functional for computing cosh on an object |
| CDivAssign | Functional for computing /= of two objects |
| CDivides | Functional for computing / of two objects |
| CElementWise | Function that applies C to every element of the operands. This function is currently only tested for std::vector operands. Operands other than the first may be a single value, which is applied element-wise to the vector. If needed, this function can be generalized further |
| CErf | Functional for computing erf on an object |
| CExp | Functional for computing exp on an object |
| CExp2 | Functional for computing exp2 on an object |
| CFabs | Functional for computing fabs on an object |
| CGetArgument | Functional to retrieve the ArgumentIndexth argument |
| CHypot | Functional for computing hypot from two objects |
| CIdentity | The identity higher order function object |
| CImag | Functional for computing imag on an object |
| CInvCbrt | Functional for computing invcbrt on an object |
| CInvSqrt | Functional for computing invsqrt on an object |
| CLiteral | |
| CLog | Functional for computing log on an object |
| CLog10 | Functional for computing log10 on an object |
| CLog2 | Functional for computing log2 on an object |
| CMax | Functional for computing max from two objects |
| CMin | Functional for computing min from two objects |
| CMinus | Functional for computing - of two objects |
| CMinusAssign | Functional for computing -= of two objects |
| CMultAssign | Functional for computing *= of two objects |
| CMultiplies | Functional for computing * of two objects |
| CNegate | Functional for computing - on an object |
| COr | Functional for computing or of two objects |
| CPlus | Functional for computing + of two objects |
| CPlusAssign | Functional for computing += of two objects |
| CPow | Functional for computing pow from two objects |
| CReal | Functional for computing real on an object |
| CSin | Functional for computing sin on an object |
| CSinh | Functional for computing sinh on an object |
| CSqrt | Functional for computing sqrt on an object |
| CSquare | Function for squaring a quantity |
| CStepFunction | Functional for computing step_function on an object |
| CTan | Functional for computing tan on an object |
| CTanh | Functional for computing tanh on an object |
| CUnaryPow | Function for computing an integer power, forwards to template pow<N>() |
| ►NGeneralizedHarmonic | Items related to evolving the first-order generalized harmonic system |
| ►NActions | |
| CInitializeGhAnd3Plus1Variables | |
| CReadNumericInitialData | Dispatch loading numeric initial data from files |
| CSetNumericInitialData | Receive numeric initial data loaded by GeneralizedHarmonic::Actions::ReadNumericInitialData |
| ►NAnalyticData | |
| Ngrmhd | GRMHD analytic data wrapped for GH |
| ►NBoundaryConditions | Boundary conditions for the generalized harmonic system |
| NBjorhus | Detailed implementation of Bjorhus-type boundary corrections |
| CBoundaryCondition | The base class off of which all boundary conditions must inherit |
| ►CConstraintPreservingBjorhus | Sets constraint preserving boundary conditions using the Bjorhus method |
| CTypeOptionTag | |
| CDemandOutgoingCharSpeeds | A BoundaryCondition that only verifies that all characteristic speeds are directed out of the domain; no boundary data is altered by this boundary condition |
| ►CDirichletAnalytic | Sets Dirichlet boundary conditions using the analytic solution or analytic data |
| CAnalyticPrescription | What analytic solution/data to prescribe |
| CDirichletMinkowski | Sets Dirichlet boundary conditions to a Minkowski spacetime |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes |
| CBoundaryCorrection | The base class used to make boundary corrections factory createable so they can be specified in the input file |
| CUpwindPenalty | Computes the generalized harmonic upwind multipenalty boundary correction |
| ►NConstraintDamping | Holds classes implementing DampingFunction (functions \(R^n \to R\)) |
| ►NOptionTags | |
| CDampingFunctionGamma0 | |
| CDampingFunctionGamma1 | |
| CDampingFunctionGamma2 | |
| ►NTags | |
| CConstraintGamma0 | Constraint dammping parameter \(\gamma_0\) for the generalized harmonic system (cf. [95]) |
| CConstraintGamma0Compute | Computes the constraint damping parameter \(\gamma_0\) from the coordinates and a DampingFunction |
| CConstraintGamma1 | Constraint dammping parameter \(\gamma_1\) for the generalized harmonic system (cf. [95]) |
| CConstraintGamma1Compute | Computes the constraint damping parameter \(\gamma_1\) from the coordinates and a DampingFunction |
| CConstraintGamma2 | Constraint dammping parameter \(\gamma_2\) for the generalized harmonic system (cf. [95]) |
| CConstraintGamma2Compute | Computes the constraint damping parameter \(\gamma_2\) from the coordinates and a DampingFunction |
| CDampingFunctionGamma0 | A DampingFunction to compute the constraint damping parameter \(\gamma_0\) |
| CDampingFunctionGamma1 | A DampingFunction to compute the constraint damping parameter \(\gamma_0\) |
| CDampingFunctionGamma2 | A DampingFunction to compute the constraint damping parameter \(\gamma_0\) |
| ►CConstant | A constant function: \(f = C\) |
| CValue | |
| CDampingFunction | Base class defining interface for constraint damping functions |
| ►CGaussianPlusConstant | A Gaussian plus a constant: \(f = C + A \exp\left(-\frac{(x-x_0)^2}{w^2}\right)\) |
| CAmplitude | |
| CCenter | |
| CConstant | |
| CWidth | |
| ►CTimeDependentTripleGaussian | A sum of three Gaussians plus a constant, where the Gaussian widths are scaled by a domain::FunctionsOfTime::FunctionOfTime |
| CAmplitude | |
| CCenter | |
| CConstant | |
| CGaussian | |
| CWidth | |
| ►Ngauges | Gauge conditions for generalized harmonic evolution systems |
| ►NOptionTags | |
| CDhGaugeParameters | |
| CGaugeCondition | |
| ►NTags | |
| CDhGaugeParameters | Input option tags for the generalized harmonic evolution system |
| CGaugeAndDerivativeCompute | Gauge condition \(H_a\) and its spacetime derivative \(\partial_b H_a\) |
| CGaugeCondition | The gauge condition to impose |
| ►CAnalyticChristoffel | Imposes the analytic gauge condition, \(H_a=\Gamma_a^{\mathrm{analytic}}\) from an analytic solution or analytic data |
| CAnalyticPrescription | What analytic solution/data to prescribe |
| ►CDampedHarmonic | Impose damped harmonic gauge |
| CAmplitudes | The amplitudes for the L1, L2, and S terms, respectively, for the damped harmonic gauge |
| CExponents | The exponents for the L1, L2, and S terms, respectively, for the damped harmonic gauge |
| CSpatialDecayWidth | The width of the Gaussian for the spatial decay of the damped harmonic gauge |
| CDhGaugeParameters | A struct holding the parameters for initializing damped harmonic gauge |
| CGaugeCondition | Base class for GH gauge conditions |
| CHarmonic | Imposes the harmonic gauge condition, \(H_a=0\) |
| CSetPiFromGauge | Set \(\Pi_{ab}\) from the gauge source function |
| ►NOptionTags | Input option tags for the generalized harmonic evolution system |
| CGroup | |
| ►NSolutions | |
| Ngrmhd | GRMHD solutions wrapped for GH |
| NRelativisticEuler | Relativistic hydro solutions wrapped for GH |
| CWrappedGr | A wrapper for general-relativity analytic solutions that loads the analytic solution and then adds a function that returns any combination of the generalized-harmonic evolution variables, specifically gr::Tags::SpacetimeMetric, GeneralizedHarmonic::Tags::Pi, and GeneralizedHarmonic::Tags::Phi |
| ►NTags | Tags for the generalized harmonic formulation of Einstein equations |
| CCharacteristicFields | |
| CCharacteristicSpeeds | |
| CComputeLargestCharacteristicSpeed | Computes the largest magnitude of the characteristic speeds |
| CConstraintEnergy | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations. |
| CConstraintEnergyCompute | Compute item to get combined energy in all constraints for the generalized harmonic evolution system |
| CDerivLapseCompute | Compute item to get spatial derivatives of lapse from the generalized harmonic variables and spacetime unit normal one-form |
| CDerivShiftCompute | Compute item to get spatial derivatives of the shift vector from generalized harmonic and geometric variables |
| CDerivSpatialMetricCompute | Compute item to get spatial derivatives of the spatial metric from the generalized harmonic spatial derivative variable |
| CEvolvedFieldsFromCharacteristicFields | |
| CExtrinsicCurvatureCompute | Compute item to get extrinsic curvature from generalized harmonic variables and the spacetime normal vector |
| CFConstraint | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations. |
| CFConstraintCompute | Compute item to get the F-constraint for the generalized harmonic evolution system |
| CFourIndexConstraint | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations. |
| CFourIndexConstraintCompute | Compute item to get the four-index constraint for the generalized harmonic evolution system |
| CGamma1Gamma2 | \(\gamma_1 \gamma_2\) constraint damping product |
| CGamma1Plus1 | \(\gamma_1 + 1\) |
| CGaugeConstraint | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations |
| CGaugeConstraintCompute | Compute item to get the gauge constraint for the generalized harmonic evolution system |
| CGaugeH | Gauge source function for the generalized harmonic system |
| CGaugeHImplicitFrom3p1QuantitiesCompute | Compute item to get the implicit gauge source function from 3 + 1 quantities |
| CHalfPhiTwoNormals | \(0.5\Phi_{iab}n^an^b\) |
| CHalfPiTwoNormals | \(0.5\Pi_{ab}n^an^b\) |
| CInitialGaugeH | Initial value of the gauge source function for the generalized harmonic system |
| CLargestCharacteristicSpeed | |
| CMeshVelocityDotThreeIndexConstraint | \(\v^i_g \mathcal{C}_{iab}\) |
| CNormalDotOneIndexConstraint | \(n^a \mathcal{C}_a\) |
| CPhi | Auxiliary variable which is analytically the spatial derivative of the spacetime metric |
| CPhiCompute | Compute item for the auxiliary variable \(\Phi_{iab}\) used by the generalized harmonic formulation of Einstein's equations |
| CPhiFirstIndexUp | \(\Phi^i{}_{ab}\) |
| CPhiOneNormal | \(\Phi_{iab}n^a\) |
| CPhiThirdIndexUp | \(\Phi_{ia}{}^b\) |
| CPi | Conjugate momentum to the spacetime metric |
| CPiCompute | Compute item the conjugate momentum \(\Pi_{ab}\) of the spacetime metric \( g_{ab} \) |
| CPiOneNormal | \(\Pi_{ab}n^a\) |
| CPiSecondIndexUp | \(\Pi_a{}^b\) |
| CShiftDotThreeIndexConstraint | \(\beta^i \mathcal{C}_{iab}\) |
| CSpacetimeChristoffelFirstKindThirdIndexUp | \(\Gamma_{ab}{}^c\) |
| CSpacetimeDerivGaugeH | Spacetime derivatives of the gauge source function for the generalized harmonic system |
| CSpacetimeDerivGaugeHCompute | Compute item to get spacetime derivative of the gauge source function from its spatial and time derivatives |
| CSpacetimeDerivInitialGaugeH | Initial spacetime derivatives of the gauge source function for the generalized harmonic system |
| CThreeIndexConstraint | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations. |
| CThreeIndexConstraintCompute | Compute item to get the three-index constraint for the generalized harmonic evolution system |
| CTimeDerivLapseCompute | Compute item to get time derivative of lapse ( \(\alpha\)) from the generalized harmonic variables, lapse, shift and the spacetime unit normal 1-form |
| CTimeDerivShiftCompute | Compute item to get time derivative of the shift vector from the generalized harmonic and geometric variables |
| CTimeDerivSpatialMetricCompute | Compute item to get time derivative of the spatial metric from generalized harmonic and geometric variables |
| CTraceExtrinsicCurvatureCompute | Compute item to get the trace of extrinsic curvature from generalized harmonic variables and the spacetime normal vector |
| CTwoIndexConstraint | Tags corresponding to various constraints of the generalized harmonic system, and their diagnostically useful combinations. |
| CTwoIndexConstraintCompute | Compute item to get the two-index constraint for the generalized harmonic evolution system |
| CVMinus | |
| CVPlus | |
| CVSpacetimeMetric | Tags corresponding to the characteristic fields of the generalized harmonic system |
| CVZero | |
| CCharacteristicFieldsCompute | |
| CCharacteristicSpeedsCompute | |
| CCharacteristicSpeedsOnStrahlkorper | |
| CCharacteristicSpeedsOnStrahlkorperCompute | |
| CComputeNormalDotFluxes | Set the normal dot the flux to zero since the generalized harmonic system has no fluxes and they're currently still needed for the evolution scheme |
| CEvolvedFieldsFromCharacteristicFieldsCompute | |
| CSystem | |
| CTimeDerivative | Compute the RHS of the Generalized Harmonic formulation of Einstein's equations |
| ►Ngr | Holds functions related to general relativity |
| ►NAnalyticData | Classes which implement analytic data for general relativity |
| ►CBrillLindquist | Brill Lindquist data [25] corresponding to two black holes momentarily at rest |
| CCenterA | |
| CCenterB | |
| CIntermediateComputer | Computes the intermediates and quantities that we do not want to recompute across the solution's implementation |
| CIntermediateVars | Computes and returns spacetime quantities of interest |
| Cinternal_tags | Tags defined for intermediates specific to BrillLindquist data |
| CMassA | |
| CMassB | |
| ►NSolutions | Classes which implement analytic solutions to Einstein's equations |
| ►CGaugeWave | Gauge wave in flat spacetime |
| CAmplitude | |
| CWavelength | |
| ►CHarmonicSchwarzschild | Schwarzschild black hole in Cartesian coordinates with harmonic gauge |
| CCenter | |
| CIntermediateComputer | Computes the intermediates and quantities that we do not want to recompute across the solution's implementation |
| CIntermediateVars | Computes and returns spacetime quantities of interest |
| Cinternal_tags | Tags defined for intermediates specific to the harmonic Schwarzschild solution |
| CMass | |
| ►CKerrSchild | Kerr black hole in Kerr-Schild coordinates |
| CCenter | |
| CIntermediateComputer | |
| CIntermediateVars | |
| Cinternal_tags | |
| CMass | |
| CSpin | |
| CMinkowski | The Minkowski solution for flat space in Dim spatial dimensions |
| ►CSphericalKerrSchild | Kerr black hole in Spherical Kerr-Schild coordinates |
| CCenter | |
| CIntermediateComputer | |
| CIntermediateVars | |
| Cinternal_tags | |
| CMass | |
| CSpin | |
| ►NTags | |
| CConformal | The quantity Tag scaled by a conformal factor to the given Power |
| CDerivativesOfSpacetimeMetric | Spacetime derivatives of the spacetime metric |
| CDerivativesOfSpacetimeMetricCompute | Compute item to get spacetime derivative of spacetime metric from spatial metric, lapse, shift, and their space and time derivatives |
| CDerivDetSpatialMetric | Derivative of the determinant of the spatial metric |
| CDerivInverseSpatialMetric | Spatial derivative of the inverse of the spatial metric |
| CDetAndInverseSpatialMetric | |
| CDetAndInverseSpatialMetricCompute | Compute item for spatial metric determinant \(\gamma\) and inverse \(\gamma^{ij}\) in terms of the spatial metric \(\gamma_{ij}\) |
| CDetSpatialMetric | Determinant of the spatial metric |
| CEnergyDensity | The energy density \(E=n_a n_b T^{ab}\), where \(n_a\) denotes the normal to the spatial hypersurface |
| CExtrinsicCurvature | |
| CHamiltonianConstraint | The ADM Hamiltonian constraint \(\frac{1}{2} \left(R + K^2 - K_{ij} K^{ij}\right) - 8 \pi \rho\) (see e.g. Eq. (2.132) in [10]) |
| CInverseSpacetimeMetric | |
| CInverseSpacetimeMetricCompute | Compute item for inverse spacetime metric \(g^{ab}\) in terms of the lapse \(\alpha\), shift \(\beta^i\), and inverse spatial metric \(\gamma^{ij}\) |
| CInverseSpatialMetric | Inverse of the spatial metric |
| CLapse | |
| CLapseCompute | Compute item for lapse \(\alpha\) from the spacetime metric \(g_{ab}\) and the shift \(\beta^i\) |
| CMomentumConstraint | The ADM momentum constraint \(\nabla_j (K^{ij} - \gamma^{ij} K) - 8 \pi S^i\), where \(\nabla\) denotes the covariant derivative associated with the spatial metric \(\gamma_{ij}\) (see e.g. Eq. (2.133) in [10]) |
| CMomentumDensity | The spatial momentum density \(S^i=-\gamma^{ij}n^aT_{aj}\), where \(n_a\) denotes the normal to the spatial hypersurface |
| CPsi4Real | Computes the real part of \(\Psi_4\) |
| CPsi4RealCompute | Computes the real part of the Newman Penrose quantity \(\Psi_4\) using \(\Psi_4[Real] = -0.5*U^{8+}_{ij}*(x^ix^j - y^iy^j)\) |
| CShift | |
| CShiftCompute | Compute item for shift \(\beta^i\) from the spacetime metric \(g_{ab}\) and the inverse spatial metric \(\gamma^{ij}\) |
| CSpacetimeChristoffelFirstKind | |
| CSpacetimeChristoffelFirstKindCompute | Compute item for spacetime Christoffel symbols of the first kind \(\Gamma_{abc}\) computed from the first derivative of the spacetime metric |
| CSpacetimeChristoffelSecondKind | |
| CSpacetimeChristoffelSecondKindCompute | Compute item for spacetime Christoffel symbols of the second kind \(\Gamma^a_{bc}\) computed from the Christoffel symbols of the first kind and the inverse spacetime metric |
| CSpacetimeMetric | |
| CSpacetimeMetricCompute | Compute item for spacetime metric \(g_{ab}\) from the lapse \(\alpha\), shift \(\beta^i\), and spatial metric \(\gamma_{ij}\) |
| CSpacetimeNormalOneForm | |
| CSpacetimeNormalOneFormCompute | Compute item for spacetime normal oneform \(n_a\) from the lapse \(\alpha\) |
| CSpacetimeNormalVector | |
| CSpacetimeNormalVectorCompute | Compute item for spacetime normal vector \(n^a\) from the lapse \(\alpha\) and the shift \(\beta^i\) |
| CSpatialChristoffelFirstKind | |
| CSpatialChristoffelFirstKindCompute | Compute item for spatial Christoffel symbols of the first kind \(\Gamma_{ijk}\) computed from the first derivative of the spatial metric |
| CSpatialChristoffelSecondKind | |
| CSpatialChristoffelSecondKindCompute | Compute item for spatial Christoffel symbols of the second kind \(\Gamma^i_{jk}\) computed from the Christoffel symbols of the first kind and the inverse spatial metric |
| CSpatialChristoffelSecondKindContracted | Contraction of the first two indices of the spatial Christoffel symbols: \(\Gamma^i_{ij}\). Useful for covariant divergences |
| CSpatialMetric | |
| CSpatialMetricCompute | Compute item for spatial metric \(\gamma_{ij}\) from the spacetime metric \(g_{ab}\) |
| CSpatialRicci | Computes the spatial Ricci tensor from the spatial Christoffel symbol of the second kind and its derivative |
| CSpatialRicciCompute | Compute item for spatial Ricci tensor \(R_{ij}\) computed from SpatialChristoffelSecondKind and its spatial derivatives |
| CSpatialRicciScalar | Simple tag for the spatial Ricci scalar |
| CSpatialRicciScalarCompute | Computes the spatial Ricci scalar using the spatial Ricci tensor and the inverse spatial metric |
| CSqrtDetSpatialMetric | |
| CSqrtDetSpatialMetricCompute | Compute item to get the square root of the determinant of the spatial metric \(\sqrt{\gamma}\) via gr::Tags::DetAndInverseSpatialMetric |
| CStressTrace | The trace of the spatial stress-energy tensor \(S=\gamma^{ij}\gamma_{ia}\gamma_{jb}T^{ab}\) |
| CTraceExtrinsicCurvature | |
| CTraceSpacetimeChristoffelFirstKind | |
| CTraceSpacetimeChristoffelFirstKindCompute | Compute item for the trace of the spacetime Christoffel symbols of the first kind \(\Gamma_{a} = \Gamma_{abc}g^{bc}\) computed from the Christoffel symbols of the first kind and the inverse spacetime metric |
| CTraceSpacetimeChristoffelSecondKind | Trace of the spacetime Christoffel symbols of the second kind \(\Gamma^{i} = \Gamma^i_{jk}g^{jk}\), where \(\Gamma^i_{jk}\) are Christoffel symbols of the second kind and \(g^{jk}\) is the inverse spacetime metric |
| CTraceSpatialChristoffelFirstKind | Trace of the spatial Christoffel symbols of the first kind \(\Gamma_{i} = \Gamma_{ijk}\gamma^{jk}\), where \(\Gamma_{ijk}\) are Christoffel symbols of the first kind and \(\gamma^{jk}\) is the inverse spatial metric |
| CTraceSpatialChristoffelFirstKindCompute | Compute item for the trace of the spatial Christoffel symbols of the first kind \(\Gamma_{i} = \Gamma_{ijk}\gamma^{jk}\) computed from the Christoffel symbols of the first kind and the inverse spatial metric |
| CTraceSpatialChristoffelSecondKind | |
| CTraceSpatialChristoffelSecondKindCompute | Compute item for the trace of the spatial Christoffel symbols of the second kind \(\Gamma^{i} = \Gamma^{i}_{jk}\gamma^{jk}\) computed from the Christoffel symbols of the second kind and the inverse spatial metric |
| CWeylElectric | Computes the electric part of the Weyl tensor in vacuum as: \( E_{ij} = R_{ij} + KK_{ij} - K^m_{i}K_{mj}\) where \(R_{ij}\) is the spatial Ricci tensor, \(K_{ij}\) is the extrinsic curvature, and \(K\) is the trace of \(K_{ij}\) |
| CWeylElectricCompute | Compute item for the electric part of the weyl tensor in vacuum Computed from the SpatialRicci, ExtrinsicCurvature, and InverseSpatialMetric |
| CWeylElectricScalar | Computes the scalar \(E_{ij} E^{ij}\) from the electric part of the Weyl tensor \(E_{ij}\) and the inverse spatial metric \(\gamma^{ij}\), i.e. \(E_{ij} E^{ij} = \gamma^{ik}\gamma^{jl}E_{ij}E_{kl}\) |
| CWeylElectricScalarCompute | Can be retrieved using gr::Tags::WeylElectricScalar |
| CWeylMagnetic | The magnetic part of the Weyl tensor in vacuum \(B_{ij}\) |
| CWeylMagneticCompute | Compute item for the magnetic part of the weyl tensor in vacuum Computed from the ExtrinsicCurvature and SpatialMetric |
| CWeylMagneticScalar | The square \(B_{ij} B^{ij}\) of the magnetic part of the Weyl tensor \(B_{ij}\) |
| CWeylMagneticScalarCompute | Can be retrieved using gr::Tags::WeylMagneticScalar Computes magnetic part of the Weyl tensor |
| CAnalyticDataBase | Base struct for properties common to all GR analytic data classes |
| CAnalyticSolution | Base struct for properties common to all GR analytic solutions |
| CKerrSchildCoords | Contains helper functions for transforming tensors in Kerr spacetime to Kerr-Schild coordinates |
| ►Ngrmhd | Items related to general relativistic magnetohydrodynamics (GRMHD) |
| ►NAnalyticData | Holds classes implementing analytic data for the GrMhd system |
| ►NInitialMagneticFields | Things related to the initial (seed) magnetic field that can be superposed on GRMHD initial data |
| CInitialMagneticField | The abstract base class for initial magnetic field configurations |
| ►CPoloidal | Poloidal magnetic field for GRMHD initial data |
| CCutoffPressure | |
| CPressureExponent | |
| CVectorPotentialAmplitude | |
| ►CToroidal | Toroidal magnetic field for GRMHD initial data |
| CCutoffPressure | |
| CPressureExponent | |
| CVectorPotentialAmplitude | |
| ►CBlastWave | Analytic initial data for a cylindrical or spherical blast wave |
| CAdiabaticIndex | The adiabatic index of the ideal fluid |
| CGeometryOption | The geometry of the blast wave, i.e. Cylindrical or Spherical |
| CInnerDensity | Density at radii less than InnerRadius |
| CInnerPressure | Pressure at radii less than InnerRadius |
| CInnerRadius | Inside InnerRadius, density is InnerDensity |
| CMagneticField | The x,y,z components of the uniform magnetic field threading the matter |
| COuterDensity | Density at radii greater than OuterRadius |
| COuterPressure | Pressure at radii greater than OuterRadius |
| COuterRadius | Outside OuterRadius, density is OuterDensity |
| ►CBondiHoyleAccretion | Analytic initial data for axially symmetric Bondi-Hoyle accretion |
| CBhDimlessSpin | The dimensionless black hole spin, \(a_* = a/M\) |
| CBhMass | The mass of the black hole, \(M\) |
| CFlowSpeed | The magnitude of the spatial velocity far from the black hole |
| CMagFieldStrength | The strength of the magnetic field |
| CPolytropicConstant | The polytropic constant of the fluid |
| CPolytropicExponent | The polytropic exponent of the fluid |
| CRestMassDensity | The rest mass density of the fluid far from the black hole |
| ►CCcsnCollapse | Evolve a stellar collapse (progenitor) profile through collapse |
| CAdiabaticIndex | Adiabatic index of the system at readin |
| CCentralAngularVelocity | Central angular velocity artificially assigned at readin |
| CDifferentialRotationParameter | Differential rotation parameter for artificially assigned rotation profile |
| CMaxDensityRatioForLinearInterpolation | Maximum density ratio for linear interpolation |
| CPolytropicConstant | The polytropic constant of the fluid |
| CProgenitorFilename | The massive star progenitor data file |
| ►CKhInstability | Analytic initial data for a Kelvin-Helmholtz instability simulation |
| CAdiabaticIndex | The adiabatic index of the fluid |
| CBackgroundDensity | The mass density outside of the strip |
| CBackgroundVelocity | The velocity along \(x\) outside of the strip |
| CMagneticField | The uniform magnetic field |
| CPerturbAmplitude | The amplitude of the perturbation |
| CPerturbWidth | The characteristic length for the width of the perturbation |
| CPressure | The initial (constant) pressure of the fluid |
| CStripBimedianHeight | The vertical coordinate of the horizontal bimedian of the strip |
| CStripDensity | The mass density in the strip |
| CStripThickness | The thickness of the strip |
| CStripVelocity | The velocity along \(x\) in the strip |
| ►CMagneticFieldLoop | Analytic initial data for an advecting magnetic field loop |
| CAdiabaticIndex | The adiabatic index for the ideal fluid |
| CAdvectionVelocity | The fluid velocity |
| CInnerRadius | The inner radius of the magnetic loop |
| CMagFieldStrength | The strength of the magnetic field |
| COuterRadius | The outer radius of the magnetic loop |
| CPressure | The pressure throughout the fluid |
| CRestMassDensity | The rest mass density throughout the fluid |
| ►CMagneticRotor | Analytic initial data for a magnetic rotor |
| CAdiabaticIndex | The adiabatic index of the ideal fluid |
| CAngularVelocity | Angular velocity inside the rotor |
| CBackgroundDensity | Density outside the rotor |
| CMagneticField | The x,y,z components of the uniform magnetic field threading the matter |
| CPressure | Uniform pressure inside and outside the rotor |
| CRotorDensity | Density inside the rotor |
| CRotorRadius | Radius of the rotor |
| ►CMagnetizedFmDisk | Magnetized fluid disk orbiting a Kerr black hole |
| CBFieldNormGridRes | Grid resolution used in magnetic field normalization |
| CInversePlasmaBeta | The maximum-magnetic-pressure-to-maximum-fluid-pressure ratio |
| CThresholdDensity | The rest mass density (in units of the maximum rest mass density in the disk) below which the matter in the disk is initially unmagetized |
| ►CMagnetizedTovStar | Magnetized TOV star initial data, where metric terms only account for the hydrodynamics not the magnetic fields |
| CCutoffPressureFraction | |
| CPressureExponent | |
| CVectorPotentialAmplitude | |
| COrszagTangVortex | Analytic initial data for the relativistic Orszag-Tang vortex |
| ►CRiemannProblem | Initial conditions for relativistic MHD Riemann problems |
| CAdiabaticIndex | |
| CLapse | |
| CLeftMagneticField | |
| CLeftPressure | |
| CLeftRestMassDensity | |
| CLeftSpatialVelocity | |
| CRightMagneticField | |
| CRightPressure | |
| CRightRestMassDensity | |
| CRightSpatialVelocity | |
| CShiftX | |
| ►CSlabJet | Analytic initial data for a slab jet |
| CAdiabaticIndex | |
| CAmbientDensity | |
| CAmbientElectronFraction | |
| CAmbientPressure | |
| CInletRadius | |
| CJetDensity | |
| CJetElectronFraction | |
| CJetPressure | |
| CJetVelocity | |
| CMagneticField | |
| ►NGhValenciaDivClean | Namespace associated with utilities for the combined Generalized Harmonic and Valencia formulation of ideal GRMHD with divergence cleaning systems |
| ►NBoundaryConditions | Boundary conditions for the combined Generalized Harmonic and Valencia GRMHD systems |
| CBoundaryCondition | The base class for Generalized Harmonic and Valencia combined boundary conditions; all boundary conditions for this system must inherit from this base class |
| CConstraintPreservingFreeOutflow | Sets constraint-preserving boundary conditions on the spacetime variables and hydro free outflow on the GRMHD variables |
| CDirichletAnalytic | Sets Dirichlet boundary conditions using the analytic solution or analytic data |
| CDirichletFreeOutflow | Sets Dirichlet boundary conditions using the analytic solution or analytic data on the spacetime variables and hydro free outflow on the GRMHD variables |
| ►CProductOfConditions | Apply a boundary condition to the combined Generalized Harmonic (GH) and Valencia GRMHD system using the boundary conditions defined separately for the GH and Valencia systems |
| CGhCondition | |
| CValenciaCondition | |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes |
| CBoundaryCorrection | The base class used to make boundary corrections factory createable so they can be specified in the input file |
| ►CProductOfCorrections | Apply a boundary condition to the combined Generalized Harmonic (GH) and Valencia GRMHD system using boundary corrections defined separately for the GH and Valencia systems |
| CGhCorrection | |
| CValenciaCorrection | |
| ►Nfd | Finite difference functionality for the coupled Generalized Harmonic and ValenciaDivClean equations |
| ►NOptionTags | Option tags for finite difference solver |
| CFilterOptions | Option tag for the filter/dissipation options |
| CReconstructor | Option tag for the reconstructor |
| ►NTags | Tags for finite difference solver |
| CFilterOptions | Tag for filter/dissipation options |
| CReconstructor | Tag for the reconstructor |
| CBoundaryConditionGhostData | Computes finite difference ghost data for external boundary conditions |
| ►CFilterOptions | Filtering/dissipation options |
| CSpacetimeDissipation | Kreiss-Oliger dissipation applied to metric variables |
| CMonotonisedCentralPrim | Monotonised central reconstruction on the GRMHD primitive variables (see fd::reconstruction::monotonised_central() for details) and unlimited 3rd order (degree 2 polynomial) reconstruction on the metric variables |
| CReconstructor | The base class from which all reconstruction schemes must inherit |
| ►Nsubcell | Code required by the DG-subcell/FD hybrid solver |
| CDgInitialDataTci | The troubled-cell indicator run on DG initial data to see if we need to switch to subcell |
| CFixConservativesAndComputePrims | Fix the conservative variables and compute the primitive variables |
| CNeighborPackagedData | On elements using DG, reconstructs the interface data from a neighboring element doing subcell |
| CPrimitiveGhostVariables | Computes the rest mass density \(\rho\), electron fraction \(Y_e\), pressure \(p\), Lorentz factor times the spatial velocity \(W v^i\), magnetic field \(B^i\), the divergence cleaning field \(\Phi\), and the generalized harmonic evolved variables \(g_{ab}\), \(\Phi_{iab}\) and \(\Pi_{ab}\) on the subcells so they can be used for reconstruction |
| CPrimsAfterRollback | Mutator that resizes the primitive variables to the subcell mesh and computes the primitives, but only if evolution::dg::subcell::Tags::DidRollback is true |
| CResizeAndComputePrims | If the grid is switched from subcell to DG, then this mutator resizes the primitive variables to the DG grid and computes the primitive variables on the DG grid |
| CTciOnDgGrid | The troubled-cell indicator run on the DG grid to check if the solution is admissible |
| CTciOnFdGrid | The troubled-cell indicator run on the FD grid to check if the corresponding DG solution is admissible |
| CTimeDerivative | Compute the time derivative on the subcell grid using FD reconstruction |
| ►NTags | Tags for the combined system of the Generalized Harmonic formulation for the Einstein field equations and the Valencia GRMHD formulation |
| CComovingMagneticField | The comoving magnetic field \(b^\mu\) |
| CComovingMagneticFieldOneForm | The down-index comoving magnetic field \(b_\mu\) |
| CComputeLargestCharacteristicSpeed | Computes the largest magnitude of the characteristic speeds |
| CFConstraintCompute | Compute item to get the F-constraint for the generalized harmonic evolution system with an MHD stress-energy source |
| CFourVelocity | The fluid four-velocity \(u^\mu\) |
| CFourVelocityOneForm | The down-index four-velocity \(u_\mu\) |
| CLargestCharacteristicSpeed | |
| CStressEnergy | Represents the stress-energy tensor of the matter in the MHD sector of the GRMHD system |
| CTraceReversedStressEnergy | Represents the trace reversed stress-energy tensor of the matter in the MHD sector of the GRMHD system |
| CSetPiFromGauge | Set \(\Pi_{ab}\) from the gauge source function |
| CSystem | |
| CTimeDerivativeTerms | Compute the RHS terms and flux values for both the Generalized Harmonic formulation of Einstein's equations and the Valencia formulation of the GRMHD equations with divergence cleaning |
| ►NSolutions | Holds classes implementing a solution to the GrMhd system |
| ►CAlfvenWave | Circularly polarized Alfvén wave solution in Minkowski spacetime travelling along a background magnetic field |
| CAdiabaticIndex | The adiabatic index for the ideal fluid |
| CBackgroundMagneticField | The background static magnetic field vector |
| CElectronFraction | The constant electron fraction throughout the fluid |
| CPressure | The constant pressure throughout the fluid |
| CRestMassDensity | The constant rest mass density throughout the fluid |
| CWaveMagneticField | The sinusoidal magnetic field vector associated with the Alfvén wave, perpendicular to the background magnetic field vector |
| CWaveNumber | The wave number of the profile |
| ►CBondiMichel | Bondi-Michel accretion [102] with superposed magnetic field in Schwarzschild spacetime in Cartesian Kerr-Schild coordinates |
| CIntermediateVars | |
| CMagFieldStrength | The strength of the radial magnetic field |
| CMass | The mass of the black hole |
| CPolytropicExponent | The polytropic exponent for the polytropic fluid |
| CSonicDensity | The rest mass density of the fluid at the sonic radius |
| CSonicRadius | The radius at which the fluid becomes supersonic |
| ►CKomissarovShock | A one-dimensional shock solution for an ideal fluid in Minkowski spacetime |
| CAdiabaticIndex | |
| CLeftElectronFraction | |
| CLeftMagneticField | |
| CLeftPressure | |
| CLeftRestMassDensity | |
| CLeftSpatialVelocity | |
| CRightElectronFraction | |
| CRightMagneticField | |
| CRightPressure | |
| CRightRestMassDensity | |
| CRightSpatialVelocity | |
| CShockSpeed | |
| CSmoothFlow | Periodic GrMhd solution in Minkowski spacetime |
| ►NValenciaDivClean | Items related to the Valencia formulation of ideal GRMHD with divergence cleaning coupled with electron fraction |
| ►NActions | |
| CReadNumericInitialData | Dispatch loading numeric initial data from files |
| CSetNumericInitialData | Receive numeric initial data loaded by grmhd::ValenciaDivClean::Actions::ReadNumericInitialData |
| ►NBoundaryConditions | Boundary conditions for the GRMHD Valencia Divergence Cleaning system |
| CBoundaryCondition | The base class off of which all boundary conditions must inherit |
| CDemandOutgoingCharSpeeds | A BoundaryCondition that only verifies that all characteristic speeds are directed out of the domain; no boundary data is altered by this boundary condition |
| CDirichletAnalytic | Sets Dirichlet boundary conditions using the analytic solution or analytic data |
| CHydroFreeOutflow | Apply hydrodynamic free outflow and no inflow boundary condition to GRMHD primitive variables |
| ►NBoundaryCorrections | Boundary corrections/numerical fluxes |
| CBoundaryCorrection | The base class used to make boundary corrections factory createable so they can be specified in the input file |
| ►CHll | An HLL Riemann solver |
| CLargestIngoingCharSpeed | |
| CLargestOutgoingCharSpeed | |
| CRusanov | A Rusanov/local Lax-Friedrichs Riemann solver |
| ►Nfd | Finite difference functionality for the ValenciaDivClean form of the GRMHD equations |
| ►NOptionTags | Option tags for reconstruction |
| CReconstructor | Option tag for the reconstructor |
| ►NTags | Tags for reconstruction |
| CReconstructor | Tag for the reconstructor |
| CBoundaryConditionGhostData | Computes finite difference ghost data for external boundary conditions |
| ►CMonotonicityPreserving5Prim | Fifth order monotonicity-preserving (MP5) reconstruction. See fd::reconstruction::monotonicity_preserving_5() for details |
| CAlpha | |
| CEpsilon | |
| CMonotonisedCentralPrim | Monotonised central reconstruction. See fd::reconstruction::monotonised_central() for details |
| ►CPositivityPreservingAdaptiveOrderPrim | Positivity-preserving adaptive order reconstruction. See fd::reconstruction::positivity_preserving_adaptive_order() for details |
| CAlpha5 | |
| CAlpha7 | |
| CAlpha9 | |
| CLowOrderReconstructor | |
| CReconstructor | The base class from which all reconstruction schemes must inherit |
| ►CWcns5zPrim | Fifth order weighted nonlinear compact scheme reconstruction using the Z oscillation indicator. See fd::reconstruction::wcns5z() for details |
| CEpsilon | |
| CFallbackReconstructor | |
| CMaxNumberOfExtrema | |
| CNonlinearWeightExponent | |
| ►NOptionTags | |
| CDampingParameter | The constraint damping parameter |
| CValenciaDivCleanGroup | Groups option tags related to the ValenciaDivClean evolution system |
| ►NPrimitiveRecoverySchemes | Schemes for recovering primitive variables from conservative variables |
| CKastaunEtAl | Compute the primitive variables from the conservative variables using the scheme of [79] |
| CNewmanHamlin | Compute the primitive variables from the conservative variables using the scheme of Newman and Hamlin, SIAM J. Sci. Comput., 36(4) B661-B683 (2014) |
| CPalenzuelaEtAl | Compute the primitive variables from the conservative variables using the scheme of Palenzuela et al, Phys. Rev. D 92, 044045 (2015) |
| CPrimitiveRecoveryData | Data determined by PrimitiveRecoverySchemes at a single grid point |
| ►Nsubcell | Code required by the DG-subcell/FD hybrid solver |
| ►NOptionTags | |
| CTciOptions | |
| ►NTags | |
| CTciOptions | |
| CDgInitialDataTci | The troubled-cell indicator run on DG initial data to see if we need to switch to subcell |
| CFixConservativesAndComputePrims | Fix the conservative variables and compute the primitive variables |
| CNeighborPackagedData | On elements using DG, reconstructs the interface data from a neighboring element doing subcell |
| CPrimitiveGhostVariables | Computes the rest mass density \(\rho\), electron fraction \(Y_e\), pressure \(p\), Lorentz factor times the spatial velocity \(W v^i\), magnetic field \(B^i\), and the divergence cleaning field \(\Phi\) so they can be used for reconstruction |
| CPrimsAfterRollback | Mutator that resizes the primitive variables to the subcell mesh and computes the primitives, but only if evolution::dg::subcell::Tags::DidRollback is true |
| CResizeAndComputePrims | Mutator that, if the active mesh is subcell, resizes the primitive variables to have the size of the subcell and then computes the primitive variables |
| CSetInitialRdmpData | Sets the initial RDMP data |
| CSwapGrTags | Swaps the inactive and active GR variables |
| CTciOnDgGrid | The troubled-cell indicator run on the DG grid to check if the solution is admissible |
| CTciOnFdGrid | The troubled-cell indicator run on the FD grid to check if the corresponding DG solution is admissible |
| ►CTciOptions | Class holding options using by the GRMHD-specific parts of the troubled-cell indicator |
| CAtmosphereDensity | The density cutoff where if the maximum value of the density in the DG element is below this value we skip primitive recovery and treat the cell as atmosphere |
| CMagneticFieldCutoff | The cutoff where if the maximum of the magnetic field in an element is below this value we do not apply the Persson TCI to the magnetic field |
| CMinimumValueOfD | Minimum value of rest-mass density times Lorentz factor before we switch to subcell. Used to identify places where the density has suddenly become negative |
| CMinimumValueOfTildeTau | Minimum value of \(\tilde{\tau}\) before we switch to subcell. Used to identify places where the energy has suddenly become negative |
| CMinimumValueOfYe | Minimum value of \(Y_e\) before we switch to subcell. Used to identify places where the electron fraction has suddenly become |
| CSafetyFactorForB | Safety factor \(\epsilon_B\) |
| CTimeDerivative | Compute the time derivative on the subcell grid using FD reconstruction |
| ►NTags | Tags for the Valencia formulation of the ideal GRMHD equations with divergence cleaning |
| CCharacteristicSpeeds | The characteristic speeds |
| CCharacteristicSpeedsCompute | Compute the characteristic speeds for the Valencia formulation of GRMHD with divergence cleaning |
| CComovingMagneticFieldMagnitudeCompute | Compute the magnitude of the comoving magnetic field |
| CComputeLargestCharacteristicSpeed | |
| CConstraintDampingParameter | The constraint damping parameter for divergence cleaning |
| CLargestCharacteristicSpeed | |
| CTildeB | The densitized magnetic field \({\tilde B^i}\) |
| CTildeD | The densitized rest-mass density \({\tilde D}\) |
| CTildePhi | The densitized divergence-cleaning field \({\tilde \Phi}\) |
| CTildeS | The densitized momentum density \({\tilde S_i}\) |
| CTildeTau | The densitized energy density \({\tilde \tau}\) |
| CTildeYe | The densitized electron number density times the baryon mass \(\tilde{Y}_e = {\tilde D} Y_e\) |
| CVariablesNeededFixing | Set to true if the variables needed fixing |
| CComputeFluxes | The fluxes of the conservative variables |
| CComputeSources | Compute the source terms for the flux-conservative Valencia formulation of GRMHD with divergence cleaning, coupled with electron fraction |
| CConservativeFromPrimitive | Compute the conservative variables from primitive variables |
| ►CFixConservatives | Fix conservative variables using method developed by Foucart |
| CCutoffD | Cutoff below which \(D = \rho W\) is set to MinimumValueOfD |
| CCutoffYe | Cutoff below which \(Y_e\) is set to MinimumValueOfYe |
| CMinimumValueOfD | Minimum value of rest-mass density times lorentz factor |
| CMinimumValueOfYe | Minimum value of electron fraction \(Y_e\) |
| CSafetyFactorForB | Safety factor \(\epsilon_B\) |
| CSafetyFactorForS | Safety factor \(\epsilon_S\) |
| ►CFlattener | Reduces oscillations inside an element in an attempt to guarantee a physical solution of the conserved variables for which the primitive variables can be recovered |
| CRecoverPrimitives | If true, then the primitive variables are updated at the end of the function |
| CRequirePhysicalMeanTildeTau | Require that the mean of TildeTau is physical, otherwise terminate the simulation |
| CRequirePositiveMeanTildeD | Require that the mean of TildeD is positive, otherwise terminate the simulation |
| CRequirePositiveMeanTildeYe | Require that the mean of TildeYe is positive, otherwise terminate the simulation |
| CPrimitiveFromConservative | Compute the primitive variables from the conservative variables |
| CSetVariablesNeededFixingToFalse | Mutator used with Initialization::Actions::AddSimpleTags to initialize the VariablesNeededFixing to false |
| CSystem | Ideal general relativistic magnetohydrodynamics (GRMHD) system with divergence cleaning coupled with electron fraction |
| ►CTimeDerivativeTerms | Compute the time derivative of the conserved variables for the Valencia formulation of the GRMHD equations with divergence cleaning |
| CDensitizedStress | |
| CEnthalpyTimesDensityWSquaredPlusBSquared | |
| CLapseTimesbOverW | |
| CMagneticFieldOneForm | |
| COneOverLorentzFactorSquared | |
| CPressureStar | |
| CPressureStarLapseSqrtDetSpatialMetric | |
| CTildeSUp | |
| CTransportVelocity | |
| CAnalyticDataBase | Base struct for properties common to all GRMHD analytic data classes |
| CAnalyticSolution | Base struct for properties common to all GRMHD analytic solutions |
| ►Ngsl | Implementations from the Guideline Support Library |
| Cnot_null | Require a pointer to not be a nullptr |
| Cspan | Create a span/view on a range, which is cheap to copy (one pointer) |
| ►Nh5 | Contains functions and classes for manipulating HDF5 files |
| CDat | Represents a multicolumn dat file inside an HDF5 file |
| CEosTable | An equation of state table subfile written inside an H5 file |
| CH5File | Opens an HDF5 file for access and allows manipulation of data |
| CHeader | Writes header info about the build, git commit, branch, etc |
| CObject | Abstract base class representing an object in an HDF5 file |
| CSourceArchive | Writes an archive of the source tree into a dataset |
| CStellarCollapseEos | Reads in tabulated equation of state file from stellarcollapse.org |
| CVersion | Used to store the version of the file |
| CVolumeData | A volume data subfile written inside an H5 file |
| ►Nhydro | Items related to hydrodynamic systems |
| ►NOptionTags | Tags for options of hydrodynamic systems |
| CEquationOfState | The equation of state of the fluid |
| ►NSolutions | Holds classes implementing common portions of solutions to various different (magneto)hydrodynamical systems |
| ►CSmoothFlow | Smooth sinusoidal density wave |
| CAdiabaticIndex | The adiabatic index for the ideal fluid |
| CMeanVelocity | The mean flow velocity |
| CPerturbationSize | The perturbation amplitude of the rest mass density of the fluid |
| CPressure | The constant pressure throughout the fluid |
| CWaveVector | The wave vector of the profile |
| ►NTags | Tag containing TildeD * SpecificInternalEnergy Useful as a diagnostics tool, as input to volume integral |
| CAlfvenSpeedSquared | The Alfvén speed squared \(v_A^2\) |
| CComovingMagneticField | The magnetic field \(b^\mu = u_\nu {}^\star\!F^{\mu \nu}\) measured by an observer comoving with the fluid with 4-velocity \(u_\nu\) where \({}^\star\!F^{\mu \nu}\) is the dual of the Faraday tensor. Note that \(b^\mu\) has a time component (that is, \(b^\mu n_\mu \neq 0\), where \(n_\mu\) is the normal to the spacelike hypersurface) |
| CComovingMagneticFieldMagnitude | The magnitude of the comoving magnetic field, \(\sqrt{b^\mu b_\mu}\) |
| CComovingMagneticFieldSquared | The square of the comoving magnetic field, \(b^\mu b_\mu\) |
| CDivergenceCleaningField | The divergence-cleaning field \(\Phi\) |
| CElectronFraction | The electron fraction \(Y_e\) |
| CEquationOfState | The equation of state retrieved from the analytic solution / data in the input file |
| CEquationOfStateBase | Base tag for the equation of state |
| CEquationOfStateFromOptions | The equation of state constructed from options in the input file |
| CLorentzFactor | The Lorentz factor \(W = (1-v^iv_i)^{-1/2}\), where \(v^i\) is the spatial velocity of the fluid |
| CLorentzFactorCompute | Compute item for Lorentz factor \(W\) |
| CLorentzFactorSquared | The square of the Lorentz factor \(W^2\) |
| CLorentzFactorTimesSpatialVelocity | The Lorentz factor \(W\) times the spatial velocity \(v^i\) |
| CLowerSpatialFourVelocity | The spatial components of the four-velocity one-form \(u_i\) |
| CMagneticField | The magnetic field \(B^i = n_\mu {}^\star\!F^{i \mu}\) measured by an Eulerian observer, where \(n_\mu\) is the normal to the spatial hypersurface and \({}^\star\!F^{\mu \nu}\) is the dual of the Faraday tensor. Note that \(B^i\) is purely spatial, and it can be lowered using the spatial metric |
| CMagneticFieldDotSpatialVelocity | The magnetic field dotted into the spatial velocity, \(B^iv_i\) where \(v_i\) is the spatial velocity one-form |
| CMagneticFieldOneForm | The one-form of the magnetic field. Note that \(B^i\) is raised and lowered with the spatial metric |
| CMagneticFieldSquared | The square of the magnetic field, \(B^iB_i\) |
| CMagneticPressure | The magnetic pressure \(p_m\) |
| CMassFlux | The vector \(J^i\) in \(\dot{M} = -\int J^i s_i d^2S\), representing the mass flux through a surface with normal \(s_i\) |
| CMassFluxCompute | Compute item for mass flux vector \(J^i\) |
| CMassWeightedInternalEnergy | |
| CMassWeightedInternalEnergyCompute | Compute item for mass-weighted internal energy |
| CMassWeightedKineticEnergy | Tag containing TildeD * (LorentzFactor - 1.0) Useful as a diagnostics tool, as input to volume integral |
| CMassWeightedKineticEnergyCompute | Compute item for mass-weighted internal energy |
| CPressure | The fluid pressure \(p\) |
| CRestMassDensity | The rest-mass density \(\rho\) |
| CSoundSpeedSquared | The sound speed squared \(c_s^2\) |
| CSoundSpeedSquaredCompute | Compute item for the sound speed squared \(c_s^2\) |
| CSpatialVelocity | The spatial velocity \(v^i\) of the fluid, where \(v^i=u^i/W + \beta^i/\alpha\). Here \(u^i\) is the spatial part of the 4-velocity of the fluid, \(W\) is the Lorentz factor, \(\beta^i\) is the shift vector, and \(\alpha\) is the lapse function. Note that \(v^i\) is raised and lowered with the spatial metric |
| CSpatialVelocityOneForm | The spatial velocity one-form \(v_i\), where \(v_i\) is raised and lowered with the spatial metric |
| CSpatialVelocitySquared | The spatial velocity squared \(v^2 = v_i v^i\) |
| CSpecificEnthalpy | The relativistic specific enthalpy \(h\) |
| CSpecificEnthalpyCompute | Compute item for the relativistic specific enthalpy \(h\) |
| CSpecificInternalEnergy | The specific internal energy \(\epsilon\) |
| CTemperature | The temperature \(T\) of the fluid |
| CTildeDUnboundUtCriterion | Contains TildeD restricted to regions marked as unbound, using the u_t < -1 criterion |
| CTildeDUnboundUtCriterionCompute | Compute item for TildeD limited to unbound material (u_t<-1 criteria) |
| ►Nunits | Functions, constants, and classes for converting between different units |
| Ncgs | Entities for converting between geometric units where \(G=c=M_{\odot}=1\) and CGS units |
| ►Nimporters | Items related to loading data from files |
| ►NActions | |
| CReadAllVolumeDataAndDistribute | Read a volume data file and distribute the data to all registered elements, interpolating to the target points if needed |
| CReadVolumeData | Read a volume data file and distribute the data to all registered elements, interpolating to the target points if needed |
| CReceiveVolumeData | Wait for data from a volume data file to arrive and directly move it into the DataBox |
| CRegisterElementWithSelf | Invoked on the importers::ElementDataReader component to store the registered data |
| CRegisterWithElementDataReader | Register an element with the volume data reader component |
| ►NOptionTags | The input file options associated with the data importer |
| CEnableInterpolation | Toggle interpolation of numeric data to the target domain |
| CFileGlob | The file to read data from |
| CGroup | Groups the data importer configurations in the input file |
| CObservationValue | The observation value at which to read data from the file |
| CSubgroup | The subgroup within the file to read data from |
| ►NTags | The DataBox tags associated with the data importer |
| CElementDataAlreadyRead | Indicates which volume data files have already been read |
| CEnableInterpolation | Toggle interpolation of numeric data to the target domain |
| CFileGlob | The file to read data from |
| CObservationValue | The observation value at which to read data from the file |
| CRegisteredElements | The elements that will receive data from the importer |
| CSelected | Indicates an available tensor field is selected for importing, along with the name of the dataset in the volume data file |
| CSubgroup | The subgroup within the file to read data from |
| CVolumeData | Inbox tag that carries the data read from a volume data file |
| CElementDataReader | A nodegroup parallel component that reads in a volume data file and distributes its data to elements of an array parallel component |
| ►NInitialization | |
| ►NActions | |
| CAddComputeTags | Initialize the list of compute tags in ComputeTagsList |
| CAddSimpleTags | Initialize the list of simple tags in Mutators::return_tags by calling each mutator in the order they are specified |
| CConservativeSystem | Allocate variables needed for evolution of conservative systems |
| CGrTagsForHydro | Allocate and set general relativity quantities needed for evolution of some hydro systems |
| CInitializeItems | Mutate DataBox items by calling db::mutate_apply on each Mutator in the order they are specified |
| CMinmod | Allocate items for minmod limiter |
| CNonconservativeSystem | Allocate variables needed for evolution of nonconservative systems |
| ►Nsubcell | Generic initialization actions and mutators for the subcell solver |
| CGrTagsForHydro | Allocate and set general relativity quantities needed for evolution of hydro systems when using a DG-subcell hybrid scheme |
| ►NTags | Tags used during initialization of parallel components |
| CInitialSlabSize | |
| CInitialSlabSize< false > | |
| CInitialTimeDelta | |
| CTimeStepperHistory | Initialize time-stepper items |
| CTimeStepping | Initialize items related to time stepping |
| ►Nintegration | Numerical integration algorithms |
| CGslQuadAdaptive | A wrapper around the GSL adaptive integration procedures |
| CGslQuadAdaptive< GslIntegralType::InfiniteInterval > | Integrates a 1D-function over the interval \( (-\infty, +\infty) \) |
| CGslQuadAdaptive< GslIntegralType::IntegrableSingularitiesKnown > | Integrates a 1D-function where singularities are known |
| CGslQuadAdaptive< GslIntegralType::IntegrableSingularitiesPresent > | Integrates a 1D-function with singularities |
| CGslQuadAdaptive< GslIntegralType::LowerBoundaryInfinite > | Integrates a 1D-function over the interval \( (-\infty, b] \) |
| CGslQuadAdaptive< GslIntegralType::StandardGaussKronrod > | Use Gauss-Kronrod rule to integrate a 1D-function |
| CGslQuadAdaptive< GslIntegralType::UpperBoundaryInfinite > | Integrates a 1D-function over the interval \( [a, +\infty) \) |
| ►NInterpolateOnElementTestHelpers | Holds code that is shared between multiple tests. Currently used by |
| ►NTags | |
| CMultiplyByTwo | |
| CMultiplyByTwoCompute | |
| CTestSolution | |
| CTestTargetPoints | |
| CComputeMultiplyByTwo | |
| Cmock_interpolation_target | |
| CMockInterpolationTargetVarsFromElement | |
| ►NInterpTargetTestHelpers | |
| Cmock_interpolation_target | |
| Cmock_interpolator | |
| CMockReceivePoints | |
| ►Nintrp | Contains classes and functions for interpolation |
| ►NActions | Holds Actions for Interpolator and InterpolationTarget |
| CAddTemporalIdsToInterpolationTarget | Adds temporal_ids on which this InterpolationTarget should be triggered |
| CCleanUpInterpolator | Cleans up stored volume data that is no longer needed |
| CDeregisterElement | Invoked on the Interpolator ParallelComponent to deregister an element with the Interpolator |
| CDumpInterpolatorVolumeData | Dump all volume data at all temporal IDs stored in the interpolator |
| CElementInitInterpPoints | Adds interpolation point holders to the Element's DataBox |
| CElementReceiveInterpPoints | Receives interpolation points from an InterpolationTarget |
| CInitializeInterpolationTarget | Initializes an InterpolationTarget |
| CInitializeInterpolator | Initializes an Interpolator |
| CInterpolationTargetReceiveVars | Receives interpolated variables from an Interpolator on a subset of the target points |
| CInterpolationTargetSendTimeIndepPointsToElements | Sends interpolation points to all the Elements |
| CInterpolationTargetVarsFromElement | Receives interpolated variables from an Element on a subset of the target points |
| CInterpolatorReceiveVolumeData | Adds volume data from an Element |
| CReceivePoints | Receives target points from an InterpolationTarget |
| CRegisterElement | Invoked on the Interpolator ParallelComponent to register an element with the Interpolator |
| CRegisterElementWithInterpolator | Invoked on DgElementArray to register all its elements with the Interpolator |
| CRegisterWithObserverWriter | |
| CSendPointsToInterpolator | Sets up points on an InterpolationTarget at a new temporal_id and sends these points to an Interpolator |
| CVerifyTemporalIdsAndSendPoints | Sends points to an Interpolator for verified temporal_ids |
| ►Ncallbacks | Contains callback functions called by InterpolationTargets |
| CDumpBondiSachsOnWorldtube | Post interpolation callback that dumps metric data in Bondi-Sachs form on a number of extraction radii given by the intrp::TargetPoints::Sphere target |
| CErrorOnFailedApparentHorizon | Callback for a failed apparent horizon find that simply errors |
| CFindApparentHorizon | Post interpolation callback (see intrp::protocols::PostInterpolationCallback) that does a FastFlow iteration and triggers another one until convergence |
| CIgnoreFailedApparentHorizon | Callback for a failed apparent horizon find that prints a message (if sufficient Verbosity is enabled) but does not terminate the executable |
| CObserveLineSegment | |
| CObserveSurfaceData | Post_interpolation_callback that outputs 2D "volume" data on a surface |
| CObserveTimeSeriesOnSurface | Post_interpolation_callback that outputs a time series on a surface |
| CSendGhWorldtubeData | Post_interpolation_callback that calls Cce::ReceiveGhWorldTubeData |
| ►NEvents | |
| CInterpolate | Does an interpolation onto InterpolationTargetTag by calling Actions on the Interpolator and InterpolationTarget components |
| CInterpolate< VolumeDim, InterpolationTargetTag, tmpl::list< InterpolatorSourceVarTags... > > | |
| CInterpolateWithoutInterpComponent< VolumeDim, InterpolationTargetTag, Metavariables, tmpl::list< SourceVarTags... > > | Does an interpolation onto an InterpolationTargetTag by calling Actions on the InterpolationTarget component |
| ►NOptionHolders | |
| ►CApparentHorizon | Options for finding an apparent horizon |
| CFastFlow | See FastFlow for suboptions |
| CInitialGuess | See Strahlkorper for suboptions |
| CVerbosity | |
| ►CKerrHorizon | A surface that conforms to the horizon of a Kerr black hole in Kerr-Schild coordinates |
| CAngularOrdering | |
| CCenter | |
| CDimensionlessSpin | |
| CLmax | |
| CMass | |
| ►CLineSegment | A line segment extending from Begin to End, containing NumberOfPoints uniformly-spaced points including the endpoints |
| CBegin | |
| CEnd | |
| CNumberOfPoints | |
| ►CSpecifiedPoints | A list of specified points to interpolate to |
| CPoints | |
| ►CSphere | A series of concentric spherical surfaces |
| CAngularOrdering | |
| CCenter | |
| CLmax | |
| CRadius | |
| ►CWedgeSectionTorus | A solid torus of points, useful, e.g., when measuring data from an accretion disc |
| CMaxRadius | |
| CMaxTheta | |
| CMinRadius | |
| CMinTheta | |
| CNumberPhiPoints | |
| CNumberRadialPoints | |
| CNumberThetaPoints | |
| CUniformRadialGrid | |
| CUniformThetaGrid | |
| ►NOptionTags | |
| CApparentHorizon | |
| CApparentHorizons | |
| CDumpVolumeDataOnFailure | Option tag that determines if volume data will be dumped from the Interpolator upon a failure |
| CInterpolationTargets | Groups option tags for InterpolationTargets |
| CInterpolator | Groups option tags for the Interpolator |
| CKerrHorizon | |
| CLineSegment | |
| CSpecifiedPoints | |
| CSphere | |
| CWedgeSectionTorus | |
| ►Nprotocols | Contains all protocols used in the interpolation framework |
| ►CComputeTargetPoints | A protocol for the type alias compute_target_points found in an InterpolationTargetTag |
| ►Ctest | |
| CDummyTag | |
| ►CComputeVarsToInterpolate | A protocol for the type alias compute_vars_to_interpolate that can potentially be found in an InterpolationTargetTag (potentially because an InterpolationTargetTag does not require this type alias) |
| ►Ctest | |
| CDummyTag | |
| Chas_signature_1 | |
| Chas_signature_2 | |
| ►CInterpolationTargetTag | A protocol for InterpolationTargetTags that are used in the intrp::InterpolationTarget parallel component |
| Ctest | |
| ►CPostInterpolationCallback | A protocol for the type alias post_interpolation_callback found in an InterpolationTargetTag |
| Ctest | |
| ►NTags | Tags for items held in the DataBox of InterpolationTarget or Interpolator |
| CAllCoords | |
| CApparentHorizon | |
| CCompletedTemporalIds | temporal_ids that we have already interpolated onto. This is used to prevent problems with multiple late calls to AddTemporalIdsToInterpolationTarget |
| CDumpVolumeDataOnFailure | Tag that determines if volume data will be dumped form the Interpolator upon failure |
| CIndicesOfFilledInterpPoints | Keeps track of which points have been filled with interpolated data |
| CIndicesOfInvalidInterpPoints | Keeps track of points that cannot be filled with interpolated data |
| CInterpolatedVars | Holds interpolated variables on an InterpolationTarget |
| CInterpolatedVarsHolders | TaggedTuple containing all local Vars::Holders for all InterpolationTargets |
| CInterpPointInfo | The following tag is for the case in which interpolation bypasses the Interpolator ParallelComponent. In that case, the Element must hold interpolation information in its DataBox |
| CInterpPointInfoBase | Base tag for InterpPointInfo so we don't have to have the metavariables in order to retrieve the tag |
| CKerrHorizon | |
| CLineSegment | |
| CNumberOfElements | Number of local Elements |
| CPendingTemporalIds | temporal_ids that have been flagged to interpolate on, but that have not yet been added to Tags::TemporalIds. A temporal_id is pending if the FunctionOfTimes are not up to date for the time associated with the temporal_id |
| CSpecifiedPoints | |
| CSphere | |
| CTemporalIds | temporal_ids on which to interpolate |
| CVarsToInterpolateToTarget | |
| ►CVolumeVarsInfo | Volume variables at all temporal_ids for all local Elements. Held by the Interpolator |
| CInfo | |
| CWedgeSectionTorus | |
| ►NTargetPoints | |
| CApparentHorizon | Computes points on a trial apparent horizon` |
| CKerrHorizon | Computes points on a Kerr horizon |
| CLineSegment | Computes points on a line segment |
| CSpecifiedPoints | Returns list of points as specified in input file |
| CSphere | Computes points on spherical surfaces |
| CWedgeSectionTorus | Computes points in a wedge-sectioned torus |
| ►NTestHelpers | |
| CExampleComputeTargetPoints | [ComputeTargetPoints] |
| CExampleComputeVarsToInterpolate | [ComputeTargetPoints] |
| CExampleInterpolationTargetTag | [PostInterpolationCallback] |
| CExamplePostInterpolationCallback | [ComputeVarsToInterpolate] |
| CFakeCacheTag | |
| CFakeComputeTag | |
| CFakeSimpleTag | |
| ►NVars | Data structures holding quantities that are interpolated by Interpolator for use by InterpolationTargets |
| CHolder | Holds Infos at all temporal_ids for a given InterpolationTargetTag. Also holds temporal_ids when data has been interpolated; this is used for cleanup purposes. All Holders for all InterpolationTargetTags are held in a single TaggedTuple that is in the Interpolator's DataBox with the tag Tags::InterpolatedVarsHolders |
| CHolderTag | Indexes a particular Holder in the TaggedTuple that is accessed from the Interpolator's DataBox with tag Tags::InterpolatedVarsHolders |
| CInfo | Holds a Variables interpolated onto a list of points, and information about those points, for a local Interpolator |
| CPointInfoTag | PointInfoTag holds the points to be interpolated onto, in whatever frame those points are to be held constant. PointInfoTag is used only for interpolation points that are time-independent in some frame, so that there is no Interpolator ParallelComponent |
| CBarycentricRational | A barycentric rational interpolation class |
| ►CBarycentricRationalSpanInterpolator | Performs a barycentric interpolation with an order in a range fixed at construction; this class can be chosen via the options factory mechanism as a possible SpanInterpolator |
| CMaxOrder | |
| CMinOrder | |
| CCubicSpanInterpolator | Performs a cubic interpolation; this class can be chosen via the options factory mechanism as a possible SpanInterpolator |
| CCubicSpline | A natural cubic spline interpolation class |
| CInterpolationTarget | ParallelComponent representing a set of points to be interpolated to and a function to call upon interpolation to those points |
| CInterpolator | ParallelComponent responsible for collecting data from Elements and interpolating it onto InterpolationTargets |
| CIrregular | Interpolates a Variables onto an arbitrary set of points |
| CLinearLeastSquares | A linear least squares solver class |
| CLinearRegressionResult | |
| CLinearSpanInterpolator | Performs a linear interpolation; this class can be chosen via the options factory mechanism as a possible SpanInterpolator |
| ►CMultiLinearSpanInterpolation | Performs linear interpolation in arbitrary dimensions. The class is non-owning and expects a C-ordered array, (n, x, y, z). The variable index, n, varies fastest in memory. Note that this class is intentionally non-pupable |
| CWeight | |
| CRegularGrid | Interpolate data from a Mesh onto a regular grid of points |
| CSpanInterpolator | Base class for interpolators so that the factory options mechanism can be used |
| CZeroCrossingPredictor | A class that predicts when a function crosses zero |
| ►Nio | |
| CComposeTable | Reader for the CompOSE (https://compose.obspm.fr/home) ASCII tabulated equations of state |
| Nlapack | LAPACK wrappers |
| ►NLimiters | Things relating to limiting |
| ►NActions | |
| CLimit | Receive limiter data from neighbors, then apply limiter |
| CSendData | Send local data needed for limiting |
| ►NTags | |
| CLimiterCommunicationTag | The inbox tag for limiter communication |
| NTci | Troubled Cell Indicators that identify when limiting is needed |
| ►CKrivodonova< VolumeDim, tmpl::list< Tags... > > | An implementation of the Krivodonova limiter |
| CAlphas | The \(\alpha_i\) values in the Krivodonova algorithm |
| CDisableForDebugging | Turn the limiter off |
| CPackagedData | |
| CMinmod | A minmod-based generalized slope limiter |
| ►CMinmod< VolumeDim, tmpl::list< Tags... > > | |
| CDisableForDebugging | Turn the limiter off |
| CPackagedData | Data to send to neighbor elements |
| CTvbConstant | The TVB constant |
| CType | The MinmodType |
| CWeno | A compact-stencil WENO limiter for DG |
| ►CWeno< VolumeDim, tmpl::list< Tags... > > | |
| CDisableForDebugging | Turn the limiter off |
| CNeighborWeight | The linear weight given to each neighbor |
| CPackagedData | Data to send to neighbor elements |
| CTvbConstant | The TVB constant for the minmod TCI |
| CType | The WenoType |
| ►NLinearSolver | Functionality for solving linear systems of equations |
| ►NActions | Actions applicable to any parallel linear solver |
| CMakeIdentityIfSkipped | Make the iterative linear solve the identity operation on the source vector if no iterations were performed at all. Useful for disabling a preconditioner by setting its number of iterations to zero |
| ►Nasync_solvers | Functionality shared between parallel linear solvers that have no global synchronization points |
| CCompleteStep | Complete a step of the asynchronous linear solver |
| CInitializeElement | |
| CPrepareSolve | Prepare the asynchronous linear solver for a solve |
| CRegisterObservers | |
| CResidualReductionFormatter | |
| ►Ncg | Items related to the conjugate gradient linear solver |
| CConjugateGradient | A conjugate gradient solver for linear systems of equations \(Ax=b\) where the operator \(A\) is symmetric |
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