[Bi|Tri]linear interpolation on cell centered data. More...

Inheritance diagram for amrex::MFCellBilinear:

Public Member Functions
Box	CoarseBox (Box const &fine, int ratio) override
	Return the coarsened box bounding `fine` for scalar refinement ratio `ratio`.

Box	CoarseBox (Box const &fine, IntVect const &ratio) override
	Same as CoarseBox above but accepts per-direction ratios `ratio`.

void	interp (MultiFab const &crsemf, int ccomp, MultiFab &finemf, int fcomp, int ncomp, IntVect const &ng, Geometry const &cgeom, Geometry const &fgeom, Box const &dest_domain, IntVect const &ratio, Vector< BCRec > const &bcs, int bcscomp) override
	Interpolate coarse MultiFab data onto a fine MultiFab region.

Public Member Functions inherited from amrex::InterpBase
	InterpBase ()=default

virtual	~InterpBase ()=default

	InterpBase (InterpBase const &) noexcept=default

	InterpBase (InterpBase &&) noexcept=default

InterpBase &	operator= (InterpBase const &) noexcept=default

InterpBase &	operator= (InterpBase &&) noexcept=default

InterpolaterBoxCoarsener	BoxCoarsener (const IntVect &ratio)
	Convenience helper that returns a BoxConverter bound to this interpolater.

Additional Inherited Members
Static Public Member Functions inherited from amrex::InterpBase
static Vector< int >	GetBCArray (const Vector< BCRec > &bcr)
	Convert BCRec entries to an integer array that interpolaters can consume.

Detailed Description

[Bi|Tri]linear interpolation on cell centered data.

Member Function Documentation

Box amrex::MFCellBilinear::CoarseBox	(	Box const &	fine,
		int	ratio
	)

overridevirtual

Return the coarsened box bounding fine for scalar refinement ratio ratio.

Box amrex::MFCellBilinear::CoarseBox	(	Box const &	fine,
		IntVect const &	ratio
	)

overridevirtual

Same as CoarseBox above but accepts per-direction ratios ratio.

void amrex::MFCellBilinear::interp	(	MultiFab const &	crsemf,
		int	ccomp,
		MultiFab &	finemf,
		int	fcomp,
		int	ncomp,
		IntVect const &	ng,
		Geometry const &	cgeom,
		Geometry const &	fgeom,
		Box const &	dest_domain,
		IntVect const &	ratio,
		Vector< BCRec > const &	bcs,
		int	bcscomp
	)

overridevirtual

Interpolate coarse MultiFab data onto a fine MultiFab region.

Parameters

crsemf	Source coarse MultiFab.
ccomp	Starting component in the coarse MF.
finemf	Destination fine MultiFab.
fcomp	Starting component in the fine MF.
ncomp	Number of components to interpolate.
ng	Number of grow cells to fill on the fine MF.
cgeom	Coarse Geometry.
fgeom	Fine Geometry.
dest_domain	Region of the fine domain that should be filled.
ratio	Refinement ratio.
bcs	Boundary-condition records per component.
bcscomp	Starting component offset inside the BC array.

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