Fast Auxiliary Space Preconditioning  1.8.4 Feb/15/2016
precond_block_data Struct Reference

Data passed to the preconditioner for block preconditioning for block_dCSRmat format. More...

#include <fasp_block.h>

Data Fields

block_dCSRmatAbcsr
 
dCSRmatA_diag
 
dvector r
 
void ** LU_diag
 
AMG_data ** mgl
 
AMG_paramamgparam
 

Detailed Description

Data passed to the preconditioner for block preconditioning for block_dCSRmat format.

This is needed for the block preconditioner.

Definition at line 502 of file fasp_block.h.

Field Documentation

dCSRmat* A_diag

data for each diagonal block

Definition at line 509 of file fasp_block.h.

block_dCSRmat* Abcsr

problem data, the blocks

Definition at line 507 of file fasp_block.h.

AMG_param* amgparam

parameters for AMG

Definition at line 521 of file fasp_block.h.

void** LU_diag

LU decomposition for the diagonal blocks (for UMFpack)

Definition at line 517 of file fasp_block.h.

AMG_data** mgl

AMG data for the diagonal blocks

Definition at line 520 of file fasp_block.h.

temp work space

Definition at line 511 of file fasp_block.h.


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