Data for sweeping preconditioner. More...

#include <fasp_block.h>

Data Fields
INT	NumLayers

dBLCmat *	A

dBLCmat *	Ai

dCSRmat *	local_A

void **	local_LU

ivector *	local_index

dvector	r

REAL *	w

Detailed Description

Data for sweeping preconditioner.

Author: Xiaozhe Hu

Date: 05/01/2014

Note: This is needed for the sweeping preconditioner.

Definition at line 398 of file fasp_block.h.

Field Documentation

◆ A

dBLCmat* A

problem data, the sparse matrix

Definition at line 402 of file fasp_block.h.

◆ Ai

dBLCmat* Ai

preconditioner data, the sparse matrix

Definition at line 403 of file fasp_block.h.

◆ local_A

dCSRmat* local_A

local stiffness matrix for each layer

Definition at line 405 of file fasp_block.h.

◆ local_index

ivector* local_index

local index for each layer

Definition at line 408 of file fasp_block.h.

◆ local_LU

void** local_LU

lcoal LU decomposition (for UMFpack)

Definition at line 406 of file fasp_block.h.

◆ NumLayers

INT NumLayers

number of layers

Definition at line 400 of file fasp_block.h.

◆ r

dvector r

temporary dvector used to store and restore the residual

Definition at line 411 of file fasp_block.h.

◆ w

REAL* w

temporary work space for other usage

Definition at line 412 of file fasp_block.h.

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

fasp_block.h

Data Fields