XtrMumps.c File Reference

Interface to MUMPS direct solvers. More...

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

Go to the source code of this file.

Macros
#define	ICNTL(I)   icntl[(I)-1]

Functions
int	fasp_solver_mumps (dCSRmat *ptrA, dvector *b, dvector *u, const SHORT prtlvl)
	Solve Ax=b by MUMPS directly. More...
int	fasp_solver_mumps_steps (dCSRmat *ptrA, dvector *b, dvector *u, Mumps_data *mumps)
	Solve Ax=b by MUMPS in three steps. More...

Detailed Description

Interface to MUMPS direct solvers.

Reference for MUMPS: http://mumps.enseeiht.fr/

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Copyright (C) 2013–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 XtrMumps.c.

Macro Definition Documentation

ICNTL

#define ICNTL

(

I

)

icntl[(I)-1]

macro s.t. indices match documentation

Definition at line 23 of file XtrMumps.c.

Function Documentation

fasp_solver_mumps()

int fasp_solver_mumps	(	dCSRmat *	ptrA,
		dvector *	b,
		dvector *	u,
		const SHORT	prtlvl
	)

Solve Ax=b by MUMPS directly.

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

Chunsheng Feng

Date

02/27/2013

Modified by Chensong Zhang on 02/27/2013 for new FASP function names.

Definition at line 45 of file XtrMumps.c.

fasp_solver_mumps_steps()

int fasp_solver_mumps_steps	(	dCSRmat *	ptrA,
		dvector *	b,
		dvector *	u,
		Mumps_data *	mumps
	)

Solve Ax=b by MUMPS in three steps.

Parameters

ptrA	Pointer to a dCSRmat matrix
b	Pointer to the dvector of right-hand side term
u	Pointer to the dvector of solution
mumps	Pointer to MUMPS data

Author

Chunsheng Feng

Date

02/27/2013

Modified by Chensong Zhang on 02/27/2013 for new FASP function names. Modified by Zheng Li on 10/10/2014 to adjust input parameters. Modified by Chunsheng Feng on 08/11/2017 for debug information.

Definition at line 196 of file XtrMumps.c.