Imposes the analytic gauge condition, \(H_a=\Gamma_a^{\mathrm{analytic}}\) from an analytic solution or analytic data. More...

#include <AnalyticChristoffel.hpp>

Classes
struct	AnalyticPrescription
	What analytic solution/data to prescribe. More...

Public Types
using	options = tmpl::list<AnalyticPrescription>

Public Member Functions
	AnalyticChristoffel (const AnalyticChristoffel &)
AnalyticChristoffel &	operator= (const AnalyticChristoffel &)
	AnalyticChristoffel (AnalyticChristoffel &&)=default
AnalyticChristoffel &	operator= (AnalyticChristoffel &&)=default
	AnalyticChristoffel (std::unique_ptr< evolution::initial_data::InitialData > analytic_prescription)
template<size_t SpatialDim, class AllSolutionsForChristoffelAnalytic>
void	gauge_and_spacetime_derivative (const gsl::not_null< tnsr::a< DataVector, SpatialDim, Frame::Inertial > * > gauge_h, const gsl::not_null< tnsr::ab< DataVector, SpatialDim, Frame::Inertial > * > d4_gauge_h, const Mesh< SpatialDim > &mesh, const double time, const tnsr::I< DataVector, SpatialDim, Frame::Inertial > &inertial_coords, const InverseJacobian< DataVector, SpatialDim, Frame::ElementLogical, Frame::Inertial > &inverse_jacobian, const AllSolutionsForChristoffelAnalytic) const
void	pup (PUP::er &p) override
std::unique_ptr< GaugeCondition >	get_clone () const override
Public Member Functions inherited from gh::gauges::GaugeCondition
	GaugeCondition (const GaugeCondition &)=default
GaugeCondition &	operator= (const GaugeCondition &)=default
	GaugeCondition (GaugeCondition &&)=default
GaugeCondition &	operator= (GaugeCondition &&)=default
	GaugeCondition (CkMigrateMessage *msg)
	WRAPPED_PUPable_abstract (GaugeCondition)
virtual bool	is_harmonic () const

Static Public Attributes
static constexpr Options::String	help

Detailed Description

Imposes the analytic gauge condition, \(H_a=\Gamma_a^{\mathrm{analytic}}\) from an analytic solution or analytic data.

Warning: Assumes \(\partial_t \Gamma_a=0\) i.e. the solution is static or in harmonic gauge.

Member Function Documentation

std::unique_ptr< GaugeCondition > gh::gauges::AnalyticChristoffel::get_clone ( ) const

overridevirtual

Options::String gh::gauges::AnalyticChristoffel::help

staticconstexpr

Initial value:

{
      "Apply the analytic gauge condition H_a = Gamma_a, where Gamma_a comes "
      "from the AnalyticPrescription."}

The documentation for this class was generated from the following file:

src/Evolution/Systems/GeneralizedHarmonic/GaugeSourceFunctions/AnalyticChristoffel.hpp