paso::Preconditioner_AMG Struct Reference

Local preconditioner. More...

#include <Preconditioner.h>

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

Detailed Description

Local preconditioner.

Member Data Documentation

A_C

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().

AMG_C

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().

b_C

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().

level

int paso::Preconditioner_AMG::level

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

merged_solver

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().

options_smoother

dim_t paso::Preconditioner_AMG::options_smoother

used in direct solver

P

SystemMatrix_ptr paso::Preconditioner_AMG::P

prolongation n x n_C

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

post_sweeps

int paso::Preconditioner_AMG::post_sweeps

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

pre_sweeps

int paso::Preconditioner_AMG::pre_sweeps

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

R

SystemMatrix_ptr paso::Preconditioner_AMG::R

restriction n_C x n

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

r

double* paso::Preconditioner_AMG::r

buffer for residual

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

refinements

int paso::Preconditioner_AMG::refinements

number of refinements in direct solver (typically =0)

reordering

index_t paso::Preconditioner_AMG::reordering

applied reordering in direct solver

Smoother

Preconditioner_Smoother* paso::Preconditioner_AMG::Smoother

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

verbose

bool paso::Preconditioner_AMG::verbose

used in direct solver

x_C

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