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

/* This file is part of QuB.                                            */

/* QuB 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 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 program directory.  If not, see        */
/* <http://www.gnu.org/licenses/>.                                      */

#ifndef MILUTIL_H
#define MILUTIL_H

/*
begin_html
See also:
<ul>
<li><a href="milutil.cpp.html">milutil.cpp</a></li>  
</ul>
<b>Up:</b> <a href="index.html">Index</a>
end_html
*/

#include "maxill.h"

inline double DSQR( double a ) {	return ((a)==0.0?0.0:(a)*(a));	}
inline double DMAX( double a, double b ) {	return ((a)>(b)?(a):(b));	}
inline double DMIN( double a, double b ) {	return ((a)<(b)?(a):(b));	}	// UNUSED
inline int IMIN( int a, int b ) {	return ((a)<(b)?(a):(b));	}
inline int IMAX( int a, int b ) {	return ((a)>(b)?(a):(b));	}

int *int_alloc1D(int size);
float *float_alloc1D(int size);
double *double_alloc1D(int size);
double **double_alloc2D(int row, int col);
double ***double_alloc3D(int row, int col, int depth);
void free_2D(char **ptr);
void free_3D(char ***ptr);
void mxm(int m, int n, int p, double **a, double **b, double **c);
void mxv(int m, int n, double **a, double *beta, double *alpha);
void vxm(int m, int n, double **a, double *beta, double *alpha);
int imaxv(int *d, int n);
double dsumv(double *d, int n);
void dzerom(int m, int n, double **a);
void dzerov(int n, double *v);

#endif