ERF_PoissonSolve.cpp File Reference

#include "ERF.H"
#include "ERF_Utils.H"

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Functions
void	solve_with_mlmg (int lev, Vector< amrex::MultiFab > &rhs, Vector< MultiFab > &p, Vector< amrex::Array< MultiFab, AMREX_SPACEDIM >> &fluxes, const Geometry &geom, const amrex::Vector< amrex::IntVect > &ref_ratio, Array< std::string, 2 *AMREX_SPACEDIM > l_domain_bc_type, int mg_verbose, Real reltol, Real abstol)
template<typename T >
void	solve_with_EB_mlmg (int lev, Vector< amrex::MultiFab > &rhs, Vector< MultiFab > &p, Vector< amrex::Array< MultiFab, AMREX_SPACEDIM >> &fluxes, EBFArrayBoxFactory const &ebfact, T const &ebfact_u, T const &ebfact_v, T const &ebfact_w, const Geometry &geom, const amrex::Vector< amrex::IntVect > &ref_ratio, Array< std::string, 2 *AMREX_SPACEDIM > l_domain_bc_type, int mg_verbose, Real reltol, Real abstol)

Function Documentation

solve_with_EB_mlmg()

template<typename T >

void solve_with_EB_mlmg	(	int	lev,
		Vector< amrex::MultiFab > &	rhs,
		Vector< MultiFab > &	p,
		Vector< amrex::Array< MultiFab, AMREX_SPACEDIM >> &	fluxes,
		EBFArrayBoxFactory const &	ebfact,
		T const &	ebfact_u,
		T const &	ebfact_v,
		T const &	ebfact_w,
		const Geometry &	geom,
		const amrex::Vector< amrex::IntVect > &	ref_ratio,
		Array< std::string, 2 *AMREX_SPACEDIM >	l_domain_bc_type,
		int	mg_verbose,
		Real	reltol,
		Real	abstol
	)

Solve the Poisson equation with embedded boundary using the MLMG solver.

Template Parameters

T	EB data type.

Parameters

	lev	Level index.
[in]	rhs	Right hand side of the Poisson equation.
[out]	p	Solution field.
[out]	fluxes	Gradient fluxes.
	ebfact	EB factory.
	ebfact_u	EB data for x-faces.
	ebfact_v	EB data for y-faces.
	ebfact_w	EB data for z-faces.
	geom	Geometry used for inverse cell spacing.
	ref_ratio	Refinement ratios.
	l_domain_bc_type	Domain boundary condition names.
	mg_verbose	Verbosity level for the solver.
	reltol	Relative tolerance.
	abstol	Absolute tolerance.

Referenced by ERF::project_momenta().

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solve_with_mlmg()

void solve_with_mlmg	(	int	lev,
		Vector< amrex::MultiFab > &	rhs,
		Vector< MultiFab > &	p,
		Vector< amrex::Array< MultiFab, AMREX_SPACEDIM >> &	fluxes,
		const Geometry &	geom,
		const amrex::Vector< amrex::IntVect > &	ref_ratio,
		Array< std::string, 2 *AMREX_SPACEDIM >	l_domain_bc_type,
		int	mg_verbose,
		Real	reltol,
		Real	abstol
	)

Solve the Poisson equation using the MLMG solver.

Parameters

	lev	Level index.
[in]	rhs	Right hand side of the Poisson equation.
[out]	p	Solution field.
[out]	fluxes	Gradient fluxes.
	geom	Geometry used for inverse cell spacing.
	ref_ratio	Refinement ratios.
	l_domain_bc_type	Domain boundary condition names.
	mg_verbose	Verbosity level for the solver.
	reltol	Relative tolerance.
	abstol	Absolute tolerance.

Referenced by ERF::project_momenta().

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