XtrUmfpack.c File Reference

Interface to UMFPACK direct solvers. More...

#include <time.h>
#include "fasp.h"
#include "fasp_functs.h"

Go to the source code of this file.

Functions
INT	fasp_solver_umfpack (dCSRmat *ptrA, dvector *b, dvector *u, const SHORT prtlvl)
	Solve Au=b by UMFpack. More...

Detailed Description

Interface to UMFPACK direct solvers.

Reference for SuiteSparse: http://faculty.cse.tamu.edu/davis/suitesparse.html

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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 XtrUmfpack.c.

Function Documentation

fasp_solver_umfpack()

INT fasp_solver_umfpack	(	dCSRmat *	ptrA,
		dvector *	b,
		dvector *	u,
		const SHORT	prtlvl
	)

Solve Au=b by UMFpack.

Parameters

ptrA	Pointer to a dCSRmat matrix
b	Pointer to the dvector of right-hand side term
u	Pointer to the dvector of solution
prtlvl	Output level

Author

Chensong Zhang

Date

05/20/2010

Modified by Chensong Zhang on 02/27/2013 for new FASP function names. Modified by Chensong Zhang on 08/14/2022 for checking return status.

Definition at line 44 of file XtrUmfpack.c.