SpECTRE  v2026.06.09.01
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grmhd::ValenciaDivClean::Tags::CharacteristicSpeedsCompute Struct Reference

Compute the characteristic speeds for the Valencia formulation of GRMHD with divergence cleaning. More...

#include <Characteristics.hpp>

Public Types

using base = Tags::CharacteristicSpeeds
using argument_tags
using volume_tags = tmpl::list<hydro::Tags::GrmhdEquationOfState>
using return_type = std::array<DataVector, 9>
Public Types inherited from grmhd::ValenciaDivClean::Tags::CharacteristicSpeeds
using type = std::array<DataVector, 9>

Public Member Functions

template<size_t ThermodynamicDim>
void function (gsl::not_null< return_type * > result, const Scalar< DataVector > &rest_mass_density, const Scalar< DataVector > &, const Scalar< DataVector > &specific_internal_energy, const Scalar< DataVector > &specific_enthalpy, const tnsr::I< DataVector, 3, Frame::Inertial > &spatial_velocity, const Scalar< DataVector > &lorentz_factor, const tnsr::I< DataVector, 3, Frame::Inertial > &magnetic_field, const Scalar< DataVector > &lapse, const tnsr::I< DataVector, 3 > &shift, const tnsr::ii< DataVector, 3, Frame::Inertial > &spatial_metric, const tnsr::i< DataVector, 3 > &unit_normal, const EquationsOfState::EquationOfState< true, ThermodynamicDim > &equation_of_state)

Detailed Description

Compute the characteristic speeds for the Valencia formulation of GRMHD with divergence cleaning.

Details

see grmhd::ValenciaDivClean::characteristic_speeds

Member Typedef Documentation

◆ argument_tags

using grmhd::ValenciaDivClean::Tags::CharacteristicSpeedsCompute::argument_tags
Initial value:
tmpl::list<hydro::Tags::RestMassDensity<DataVector>,
The normalized (co)vector represented by Tag.
Definition Magnitude.hpp:123
Definition Tags.hpp:65
Definition Tags.hpp:61
Definition Tags.hpp:25
The electron fraction .
Definition Tags.hpp:105
The equation of state retrieved from the analytic solution / data in the input file.
Definition Tags.hpp:349
The Lorentz factor , where is the spatial velocity of the fluid.
Definition Tags.hpp:181
The magnetic field measured by an Eulerian observer, where is the normal to the spatial hypersurfac...
Definition Tags.hpp:197
The spatial velocity of the fluid, where . Here is the spatial part of the 4-velocity of the fluid,...
Definition Tags.hpp:257
The relativistic specific enthalpy .
Definition Tags.hpp:286
The specific internal energy .
Definition Tags.hpp:292

The documentation for this struct was generated from the following file:
  • src/Evolution/Systems/GrMhd/ValenciaDivClean/Characteristics.hpp