grmhd::ValenciaDivClean::Tags::ComovingMagneticFieldMagnitudeCompute Struct Reference

Compute the magnitude of the comoving magnetic field. More...

#include <ComovingMagneticFieldMagnitude.hpp>

Public Types
using	argument_tags
using	return_type = Scalar<DataVector>
using	base = hydro::Tags::ComovingMagneticFieldMagnitude<DataVector>
Public Types inherited from hydro::Tags::ComovingMagneticFieldMagnitude< DataVector >
using	type

Static Public Member Functions
static void	function (gsl::not_null< Scalar< DataVector > * > comoving_magnetic_field_magnitude, const tnsr::I< DataVector, 3 > &magnetic_field, const tnsr::I< DataVector, 3 > &spatial_velocity, const Scalar< DataVector > &lorentz_factor, const tnsr::ii< DataVector, 3, Frame::Inertial > &spatial_metric)

Detailed Description

Compute the magnitude of the comoving magnetic field.

\begin{align} \sqrt{b^2} = \left( \frac{B^2}{W^2} + (B^iv_i)^2 \right)^{1/2} \end{align}

Note

This ComputeTag is for observation and monitoring purpose, not related to the actual time evolution.

Member Typedef Documentation

argument_tags

using grmhd::ValenciaDivClean::Tags::ComovingMagneticFieldMagnitudeCompute::argument_tags

Initial value:

 tmpl::list<hydro::Tags::MagneticField<DataVector, 3>,
                                   hydro::Tags::SpatialVelocity<DataVector, 3>,
                                   hydro::Tags::LorentzFactor<DataVector>,
                                   gr::Tags::SpatialMetric<DataVector, 3>>

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

• src/Evolution/Systems/GrMhd/ValenciaDivClean/ComovingMagneticFieldMagnitude.hpp