paso::Preconditioner_AMG Struct Reference

Local preconditioner. More...

#include <Preconditioner.h>

List of all members.

Public Attributes
dim_t	level
SystemMatrix_ptr	A_C
	coarse level matrix
SystemMatrix_ptr	P
	prolongation n x n_C
SystemMatrix_ptr	R
	restriction n_C x n
Preconditioner_Smoother *	Smoother
dim_t	post_sweeps
dim_t	pre_sweeps
dim_t	options_smoother
	used in direct solver
bool	verbose
	used in direct solver
index_t	reordering
	applied reordering in direct solver
dim_t	refinements
	number of refinements in direct solver (typically =0)
double *	r
	buffer for residual
double *	x_C
	solution of coarse level system
double *	b_C
	right hand side of coarse level system
MergedSolver *	merged_solver
	used on the coarsest level
Preconditioner_AMG *	AMG_C

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Detailed Description

Local preconditioner.

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Member Data Documentation

SystemMatrix_ptr paso::Preconditioner_AMG::A_C

coarse level matrix

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_getCoarseLevelSparsity(), paso::Preconditioner_AMG_getNumCoarseUnknowns(), and paso::Preconditioner_AMG_solve().

Preconditioner_AMG* paso::Preconditioner_AMG::AMG_C

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), paso::Preconditioner_AMG_getCoarseLevelSparsity(), paso::Preconditioner_AMG_getMaxLevel(), paso::Preconditioner_AMG_getNumCoarseUnknowns(), and paso::Preconditioner_AMG_solve().

double* paso::Preconditioner_AMG::b_C

right hand side of coarse level system

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), and paso::Preconditioner_AMG_solve().

dim_t paso::Preconditioner_AMG::level

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_getMaxLevel(), and paso::Preconditioner_AMG_solve().

MergedSolver* paso::Preconditioner_AMG::merged_solver

used on the coarsest level

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), and paso::Preconditioner_AMG_solve().

dim_t paso::Preconditioner_AMG::options_smoother

used in direct solver

SystemMatrix_ptr paso::Preconditioner_AMG::P

prolongation n x n_C

Referenced by paso::Preconditioner_AMG_alloc(), and paso::Preconditioner_AMG_solve().

dim_t paso::Preconditioner_AMG::post_sweeps

Referenced by paso::Preconditioner_AMG_alloc(), and paso::Preconditioner_AMG_solve().

dim_t paso::Preconditioner_AMG::pre_sweeps

Referenced by paso::Preconditioner_AMG_alloc(), and paso::Preconditioner_AMG_solve().

SystemMatrix_ptr paso::Preconditioner_AMG::R

restriction n_C x n

Referenced by paso::Preconditioner_AMG_alloc(), and paso::Preconditioner_AMG_solve().

double* paso::Preconditioner_AMG::r

buffer for residual

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), and paso::Preconditioner_AMG_solve().

dim_t paso::Preconditioner_AMG::refinements

number of refinements in direct solver (typically =0)

index_t paso::Preconditioner_AMG::reordering

applied reordering in direct solver

Preconditioner_Smoother* paso::Preconditioner_AMG::Smoother

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), and paso::Preconditioner_AMG_solve().

bool paso::Preconditioner_AMG::verbose

used in direct solver

double* paso::Preconditioner_AMG::x_C

solution of coarse level system

Referenced by paso::Preconditioner_AMG_alloc(), paso::Preconditioner_AMG_free(), and paso::Preconditioner_AMG_solve().

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

• Preconditioner.h