BlaFormat.c File Reference

Subroutines for matrix format conversion. More...

#include "fasp.h"
#include "fasp_block.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions
SHORT	fasp_format_dcoo_dcsr (const dCOOmat *A, dCSRmat *B)
	Transform a REAL matrix from its IJ format to its CSR format. More...
SHORT	fasp_format_dcsr_dcoo (const dCSRmat *A, dCOOmat *B)
	Transform a REAL matrix from its CSR format to its IJ format. More...
SHORT	fasp_format_dstr_dcsr (const dSTRmat *A, dCSRmat *B)
	Transfer a 'dSTRmat' type matrix into a 'dCSRmat' type matrix. More...
dCSRmat	fasp_format_dblc_dcsr (const dBLCmat *Ab)
	Form the whole dCSRmat A using blocks given in Ab. More...
dCSRLmat *	fasp_format_dcsrl_dcsr (const dCSRmat *A)
	Convert a dCSRmat into a dCSRLmat. More...
dCSRmat	fasp_format_dbsr_dcsr (const dBSRmat *B)
	Transfer a 'dBSRmat' type matrix into a dCSRmat. More...
dBSRmat	fasp_format_dcsr_dbsr (const dCSRmat *A, const INT nb)
	Transfer a dCSRmat type matrix into a dBSRmat. More...
dBSRmat	fasp_format_dstr_dbsr (const dSTRmat *B)
	Transfer a 'dSTRmat' type matrix to a 'dBSRmat' type matrix. More...
dCOOmat *	fasp_format_dbsr_dcoo (const dBSRmat *B)
	Transfer a 'dBSRmat' type matrix to a 'dCOOmat' type matrix. More...

Detailed Description

Subroutines for matrix format conversion.

Note

This file contains Level-1 (Bla) functions. It requires: AuxArray.c, AuxMemory.c, AuxThreads.c, BlaSparseBSR.c, BlaSparseCSR.c, and BlaSparseCSRL.c

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Copyright (C) 2009–Present by the FASP team. All rights reserved.

Released under the terms of the GNU Lesser General Public License 3.0 or later.

Definition in file BlaFormat.c.

Function Documentation

fasp_format_dblc_dcsr()

dCSRmat fasp_format_dblc_dcsr

(

const dBLCmat *

Ab

)

Form the whole dCSRmat A using blocks given in Ab.

Parameters

Ab	Pointer to dBLCmat matrix

Returns

dCSRmat matrix if succeed, NULL if fail

Author

Shiquan Zhang

Date

08/10/2010

Definition at line 294 of file BlaFormat.c.

fasp_format_dbsr_dcoo()

dCOOmat * fasp_format_dbsr_dcoo

(

const dBSRmat *

B

)

Transfer a 'dBSRmat' type matrix to a 'dCOOmat' type matrix.

Parameters

B	Pointer to dBSRmat matrix

Returns

Pointer to dCOOmat matrix

Author

Zhiyang Zhou

Date

2010/10/26

Definition at line 948 of file BlaFormat.c.

fasp_format_dbsr_dcsr()

dCSRmat fasp_format_dbsr_dcsr

(

const dBSRmat *

B

)

Transfer a 'dBSRmat' type matrix into a dCSRmat.

Parameters

B	Pointer to dBSRmat matrix

Returns

dCSRmat matrix

Author

Zhiyang Zhou

Date

10/23/2010

Modified by Chunsheng Feng, Xiaoqiang Yue on 05/24/2012

Note

Works for general nb (Xiaozhe)

Definition at line 497 of file BlaFormat.c.

fasp_format_dcoo_dcsr()

SHORT fasp_format_dcoo_dcsr	(	const dCOOmat *	A,
		dCSRmat *	B
	)

Transform a REAL matrix from its IJ format to its CSR format.

Parameters

A	Pointer to dCOOmat matrix
B	Pointer to dCSRmat matrix

Returns

FASP_SUCCESS if successed; otherwise, error information.

Author

Xuehai Huang

Date

08/10/2009

Definition at line 36 of file BlaFormat.c.

fasp_format_dcsr_dbsr()

dBSRmat fasp_format_dcsr_dbsr	(	const dCSRmat *	A,
		const INT	nb
	)

Transfer a dCSRmat type matrix into a dBSRmat.

Parameters

A	Pointer to the dCSRmat type matrix
nb	size of each block

Returns

dBSRmat matrix

Author

Zheng Li

Date

03/27/2014

Note

modified by Xiaozhe Hu to avoid potential memory leakage problem

Definition at line 723 of file BlaFormat.c.

fasp_format_dcsr_dcoo()

SHORT fasp_format_dcsr_dcoo	(	const dCSRmat *	A,
		dCOOmat *	B
	)

Transform a REAL matrix from its CSR format to its IJ format.

Parameters

A	Pointer to dCSRmat matrix
B	Pointer to dCOOmat matrix

Returns

FASP_SUCCESS if successed; otherwise, error information.

Author

Xuehai Huang

Date

08/10/2009

Modified by Chunsheng Feng, Zheng Li on 10/12/2012

Definition at line 83 of file BlaFormat.c.

fasp_format_dcsrl_dcsr()

dCSRLmat * fasp_format_dcsrl_dcsr

(

const dCSRmat *

A

)

Convert a dCSRmat into a dCSRLmat.

Parameters

A	Pointer to dCSRLmat matrix

Returns

Pointer to dCSRLmat matrix

Author

Zhiyang Zhou

Date

2011/01/07

Definition at line 363 of file BlaFormat.c.

fasp_format_dstr_dbsr()

dBSRmat fasp_format_dstr_dbsr

(

const dSTRmat *

B

)

Transfer a 'dSTRmat' type matrix to a 'dBSRmat' type matrix.

Parameters

B	Pointer to dSTRmat matrix

Returns

dBSRmat matrix

Author

Zhiyang Zhou

Date

2010/10/26

Definition at line 844 of file BlaFormat.c.

fasp_format_dstr_dcsr()

SHORT fasp_format_dstr_dcsr	(	const dSTRmat *	A,
		dCSRmat *	B
	)

Transfer a 'dSTRmat' type matrix into a 'dCSRmat' type matrix.

Parameters

A	Pointer to dSTRmat matrix
B	Pointer to dCSRmat matrix

Returns

FASP_SUCCESS if successed; otherwise, error information.

Author

Zhiyang Zhou

Date

2010/04/29

Definition at line 119 of file BlaFormat.c.