slu.h File Reference

Class Slu: Wrapper class for a generic sparse direct solver. More...

#include <mc/mc_base.h>

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Classes
struct	sSlu
	Contains public data members for Slu class. More...
Typedefs
typedef struct sSlu	Slu
	Declaration of the Slu class as the Slu structure.
Functions
Slu *	Slu_ctor (Vmem *vmem, int skey, int m, int n, int nnz, int *ia, int *ja, double *a)
	The Slu constructor.
void	Slu_dtor (Slu **thee)
	The Slu destructor.
int	Slu_factor (Slu *thee)
	Sparse LU factor the system.
int	Slu_solve (Slu *thee, int key, double *b, double *x)
	Use sparse LU factors to back/forward solve a linear system.
double	Slu_lnDet (Slu *thee)
	Calculate the log of the determinant of a factored matrix.

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Detailed Description

Class Slu: Wrapper class for a generic sparse direct solver.

Author:

Michael Holst and Stephen Bond

Note:

None

Version:

Id

slu.h,v 1.8 2009/04/24 22:54:07 fetk Exp

Attention:

 *
 * MC = < Manifold Code >
 * Copyright (C) 1994--2008 Michael Holst
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *