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$$\newcommand{\vector}[1]{\left[\begin{array}{c} #1 \end{array}\right]}$$ $$\newenvironment{matrix}{\left[\begin{array}{cccccccccc}} {\end{array}\right]}$$ $$\newcommand{\A}{{\cal A}}$$ $$\newcommand{\W}{{\cal W}}$$

/* Copyright 1998-2011 Research Foundation State University of New York   */

/* This file is part of QUB Express.                                      */

/* QUB Express is free software; you can redistribute it and/or modify    */
/* it under the terms of the GNU General Public License as published by   */
/* the Free Software Foundation, either version 3 of the License, or      */
/* (at your option) any later version.                                    */

/* QUB Express 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 General Public License for more details.                           */

/* You should have received a copy of the GNU General Public License,     */
/* named LICENSE.txt, in the QUB Express program directory.  If not, see  */
/* <http://www.gnu.org/licenses/>.                                        */

#ifndef MATRIXUTIL_H
#define MATRIXUTIL_H

/*

*/

#include <iostream>
#include "milutil.h"   
#include "matrix.h"

#ifdef __cplusplus
extern "C" {
#endif

QUBFAST_API BOOL eigen(double** a, int n, double* wr, double* wi, double** v, std::ostream &msgOut);
QUBFAST_API int svdecomp(double **a, int m, int n, double *w, double **v, std::ostream &msgOut);
QUBFAST_API BOOL gaussj0(double** a, int n, double **b, int m, std::ostream &msgOut);
QUBFAST_API BOOL gaussj_invert(fq::matrix<double>& mat, int n, std::ostream& msgOut);

#ifdef __cplusplus
}
#endif

#endif