gr::AnalyticData::BrillLindquist::IntermediateComputer< DataType, Frame > Class Template Reference

Computes the intermediates and quantities that we do not want to recompute across the solution's implementation. More...

#include <BrillLindquist.hpp>

Public Types
using	CachedBuffer = BrillLindquist::CachedBuffer< DataType, Frame >

Public Member Functions
	IntermediateComputer (const BrillLindquist &analytic_data, const tnsr::I< DataType, 3, Frame > &x)
	Constructs a computer for spacetime quantities of a given gr::AnalyticData::BrillLindquist solution at at a specific Cartesian position. More...
void	operator() (gsl::not_null< tnsr::I< DataType, 3, Frame > * > x_minus_center_a, gsl::not_null< CachedBuffer * >, internal_tags::x_minus_center_a< DataType, Frame >) const
	Computes the intermediate defined by internal_tags::x_minus_center_a
void	operator() (gsl::not_null< Scalar< DataType > * > r_a, gsl::not_null< CachedBuffer * > cache, internal_tags::r_a< DataType >) const
	Computes the radius defined by internal_tags::r_a
void	operator() (gsl::not_null< tnsr::I< DataType, 3, Frame > * > x_minus_center_b, gsl::not_null< CachedBuffer * >, internal_tags::x_minus_center_b< DataType, Frame >) const
	Computes the intermediate defined by internal_tags::x_minus_center_b
void	operator() (gsl::not_null< Scalar< DataType > * > r_b, gsl::not_null< CachedBuffer * > cache, internal_tags::r_b< DataType >) const
	Computes the radius defined by internal_tags::r_b
void	operator() (gsl::not_null< Scalar< DataType > * > conformal_factor, gsl::not_null< CachedBuffer * >, internal_tags::conformal_factor< DataType >) const
	Computes the intermediate defined by internal_tags::conformal_factor
void	operator() (gsl::not_null< tnsr::i< DataType, 3, Frame > * > deriv_conformal_factor, gsl::not_null< CachedBuffer * >, internal_tags::deriv_conformal_factor< DataType, Frame >) const
	Computes the intermediate defined by internal_tags::deriv_conformal_factor
void	operator() (gsl::not_null< tnsr::ii< DataType, 3, Frame > * > spatial_metric, gsl::not_null< CachedBuffer * > cache, gr::Tags::SpatialMetric< DataType, 3, Frame >) const
	Computes the spatial metric. More...
void	operator() (gsl::not_null< tnsr::ijj< DataType, 3, Frame > * > deriv_spatial_metric, gsl::not_null< CachedBuffer * > cache, DerivSpatialMetric< DataType, Frame >) const
	Computes the spatial derivative of the spatial metric. More...

Detailed Description

template<typename DataType, typename Frame>
class gr::AnalyticData::BrillLindquist::IntermediateComputer< DataType, Frame >

Computes the intermediates and quantities that we do not want to recompute across the solution's implementation.

Constructor & Destructor Documentation

IntermediateComputer()

template<typename DataType , typename Frame >

gr::AnalyticData::BrillLindquist::IntermediateComputer< DataType, Frame >::IntermediateComputer	(	const BrillLindquist &	analytic_data,
		const tnsr::I< DataType, 3, Frame > &	x
	)

Constructs a computer for spacetime quantities of a given gr::AnalyticData::BrillLindquist solution at at a specific Cartesian position.

Parameters

analytic_data	the given gr::AnalyticData::BrillLindquist data
x	Cartesian coordinates of the position at which to compute spacetime quantities

Member Function Documentation

operator()() [1/2]

template<typename DataType , typename Frame >

void gr::AnalyticData::BrillLindquist::IntermediateComputer< DataType, Frame >::operator()	(	gsl::not_null< tnsr::ii< DataType, 3, Frame > * >	spatial_metric,
		gsl::not_null< CachedBuffer * >	cache,
		gr::Tags::SpatialMetric< DataType, 3, Frame >
	)		const

Computes the spatial metric.

Details

Computed as \(\gamma_{ij} = \delta_{ij} \psi^4\) where \(\psi\) is the conformal factor defined by internal_tags::conformal_factor.

operator()() [2/2]

template<typename DataType , typename Frame >

void gr::AnalyticData::BrillLindquist::IntermediateComputer< DataType, Frame >::operator()	(	gsl::not_null< tnsr::ijj< DataType, 3, Frame > * >	deriv_spatial_metric,
		gsl::not_null< CachedBuffer * >	cache,
		DerivSpatialMetric< DataType, Frame >
	)		const

Computes the spatial derivative of the spatial metric.

Details

Computed as \(\partial_k \gamma_{ij} = 4 \psi^3 \partial_k \psi \delta_{ij} \) where \(\psi\) is the conformal factor defined by internal_tags::conformal_factor.

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

• src/PointwiseFunctions/AnalyticData/GeneralRelativity/BrillLindquist.hpp