precond_data_blc Struct Reference

Data for block preconditioners in dBLCmat format. More...

#include <fasp_block.h>

Data Fields
dBLCmat *	Ablc
dCSRmat *	A_diag
dvector	r
void **	LU_diag
AMG_data **	mgl
AMG_param *	amgparam

Detailed Description

Data for block preconditioners in dBLCmat format.

This is needed for the block preconditioner.

Definition at line 363 of file fasp_block.h.

Field Documentation

A_diag

dCSRmat* A_diag

data for each diagonal block

Definition at line 370 of file fasp_block.h.

Ablc

dBLCmat* Ablc

problem data, the blocks

Definition at line 368 of file fasp_block.h.

amgparam

AMG_param* amgparam

parameters for AMG

Definition at line 384 of file fasp_block.h.

LU_diag

void** LU_diag

LU decomposition for the diagonal blocks (for UMFpack)

Definition at line 379 of file fasp_block.h.

mgl

AMG_data** mgl

AMG data for the diagonal blocks

Definition at line 382 of file fasp_block.h.

r

dvector r

temp work space

Definition at line 372 of file fasp_block.h.

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

• fasp_block.h