FieldIO.H File Reference

#include <AMReX_REAL.H>
#include <AMReX_BaseFwd.H>
#include <array>
#include <cstdint>
#include <memory>
#include <vector>

Go to the source code of this file.

Functions
void	AverageAndPackVectorField (amrex::MultiFab &mf_avg, const std::array< std::unique_ptr< amrex::MultiFab >, 3 > &vector_field, const amrex::DistributionMapping &dm, int dcomp, amrex::IntVect ngrow)
	Takes an array of 3 MultiFab vector_field (representing the x, y, z components of a vector), averages it to the cell center, and stores the resulting MultiFab in mf_avg (in the components dcomp to dcomp+2) Should only be used for BTD now.
void	AverageAndPackScalarField (amrex::MultiFab &mf_avg, const amrex::MultiFab &scalar_field, const amrex::DistributionMapping &dm, int dcomp, amrex::IntVect ngrow)
	Take a MultiFab scalar_field averages it to the cell center, and stores the resulting MultiFab in mf_avg (in the components dcomp)
std::vector< std::uint64_t >	getVec (const amrex::IntVect &v, bool reverse=false)
	Convert an IntVect to a std::vector<std::uint64_t> (used for compatibility with openPMD-api)
std::vector< double >	getVec (const amrex::Real *v, bool reverse=false)
std::vector< std::uint64_t >	getReversedVec (const amrex::IntVect &v)
	Convert an IntVect to a std::vector<std::uint64_t> and reverse the order of the elements (used for compatibility with the openPMD API)
std::vector< double >	getReversedVec (const amrex::Real *v)

Function Documentation

AverageAndPackScalarField()

void AverageAndPackScalarField	(	amrex::MultiFab &	mf_avg,
		const amrex::MultiFab &	scalar_field,
		const amrex::DistributionMapping &	dm,
		int	dcomp,
		amrex::IntVect	ngrow )

Take a MultiFab scalar_field averages it to the cell center, and stores the resulting MultiFab in mf_avg (in the components dcomp)

AverageAndPackVectorField()

void AverageAndPackVectorField	(	amrex::MultiFab &	mf_avg,
		const std::array< std::unique_ptr< amrex::MultiFab >, 3 > &	vector_field,
		const amrex::DistributionMapping &	dm,
		int	dcomp,
		amrex::IntVect	ngrow )

Takes an array of 3 MultiFab vector_field (representing the x, y, z components of a vector), averages it to the cell center, and stores the resulting MultiFab in mf_avg (in the components dcomp to dcomp+2) Should only be used for BTD now.

getReversedVec() [1/2]

std::vector< std::uint64_t > getReversedVec

(

const amrex::IntVect &

v

)

Convert an IntVect to a std::vector<std::uint64_t> and reverse the order of the elements (used for compatibility with the openPMD API)

getReversedVec() [2/2]

std::vector< double > getReversedVec

(

const amrex::Real *

v

)

getVec() [1/2]

std::vector< std::uint64_t > getVec	(	const amrex::IntVect &	v,
		bool	reverse = false )

Convert an IntVect to a std::vector<std::uint64_t> (used for compatibility with openPMD-api)

Convert amrex IntVect to vector of uint64, reverse if requested

Parameters

[in]	v	vector to convert
[in]	reverse	(optional) boolean indicating whether to reverse v

Returns

converted vector of type uint64, reversed if requested

getVec() [2/2]

std::vector< double > getVec	(	const amrex::Real *	v,
		bool	reverse = false )

Convert vector of amrex Reals to vector of double, reverse if requested

Parameters

[in]	v	vector to convert
[in]	reverse	(optional) boolean indicating whether to reverse v

Returns

converted vector of type amrex::Real, reversed if requested