CoarsePreconditioner_smooth_mod Module Reference

Coarse preconditioner with smoothing. More...

Data Types
type	CoarseSpace
	Holds information about local coarse node supports. More...
Functions/Subroutines
subroutine, public	CoarsePreconditioner_smooth_Init (CP, D, P)
	Create coarse grid preconditioner with smoothing.
type(CoarseSpace)	CoarseSpace_Init (Restrict)
	Create new coarse space from computed restriction matrix.
subroutine	CoarseSpace_Expand (CS, R, M, cdat)
	Expand coarse space to the nodes and supports on the overlap.

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Detailed Description

Coarse preconditioner with smoothing.

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Function/Subroutine Documentation

subroutine,public CoarsePreconditioner_smooth_mod::CoarsePreconditioner_smooth_Init	(	type(CoarsePreconditioner),intent(inout)	CP,
		type(Distribution),intent(inout)	D,
		type(Partitionings),intent(in)	P
	)

Create coarse grid preconditioner with smoothing.

Definition at line 47 of file CoarsePreconditioner_smooth.F90.

References Preconditioner_base_mod::COARSE_PRECONDITIONER_TYPE_SMOOTH, CoarseMtx_mod::CoarseMtxBuild(), CoarseSpace_Expand(), CoarseSpace_Init(), CoarseMtx_mod::IntRestBuild(), SpMtx_aggregation::SpMtx_exchange_strong(), SpMtx_aggregation::SpMtx_find_strong(), and SpMtx_aggregation::SpMtx_symm_strong().

Referenced by main_aggr().

subroutine CoarsePreconditioner_smooth_mod::CoarseSpace_Expand	(	type(CoarseSpace),intent(inout)	CS,
		type(SpMtx),intent(inout)	R,
		type(Mesh),intent(in)	M,
		type(CoarseData),intent(inout)	cdat
	)		[private]

Expand coarse space to the nodes and supports on the overlap.

This is done in two phases: first collect the values and then redistribute them.

Parameters:

R	Restriction matrix

Definition at line 137 of file CoarsePreconditioner_smooth.F90.

References add_indices(), collectRestrictValues(), distributeRestrictValues(), and SpMtx_operation::SpMtx_add().

Referenced by CoarsePreconditioner_smooth_Init().

type(CoarseSpace) CoarsePreconditioner_smooth_mod::CoarseSpace_Init

(

type(SpMtx),intent(in)

Restrict

)

[private]

Create new coarse space from computed restriction matrix.

Definition at line 92 of file CoarsePreconditioner_smooth.F90.

Referenced by CoarsePreconditioner_smooth_Init().