File: sci_inv.c

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/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) ????-2008 - INRIA
 *
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at
 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 *
 */

#include <string.h>
#include <stdio.h>
#include "stack-c.h"
#include "gw_linear_algebra.h"
#include "Scierror.h"
#include "localization.h"
/*--------------------------------------------------------------------------*/
extern int C2F(intdgetri)(char *fname, unsigned long fname_len);
extern int C2F(intzgetri)(char *fname, unsigned long fname_len);
/*--------------------------------------------------------------------------*/
int C2F(intinv)(char *fname,unsigned long fname_len)

{
	int *header1;
	int CmplxA;
	int ret;

	/*   inv(A)  */
	if (GetType(1)!=sci_matrix) 
	{
		OverLoad(1);
		return 0;
	}
	header1 = (int *) GetData(1);
	CmplxA=header1[3];

	switch (CmplxA) 
	{
		case REAL:
			ret = C2F(intdgetri)("inv",3L);
		break;
		case COMPLEX:
			ret = C2F(intzgetri)("inv",3L);
		break;
		default:
			Scierror(999,_("%s: Wrong type for input argument #%d: Real or Complex matrix expected.\n"),
			fname,1);
		break;
	}
	return 0;
}
/*--------------------------------------------------------------------------*/