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/* poly/eval.c
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <gsl/gsl_poly.h>
/*-*-*-*-*-*-*-*-*-*-*-* Functions w/ Natural Prototypes *-*-*-*-*-*-*-*-*-*-*-*/
/* checked OK [GJ] Tue May 5 12:19:56 MDT 1998 */
#ifndef HIDE_INLINE_STATIC
double
gsl_poly_eval(const double c[], const int len, const double x)
{
int i;
double ans = c[len-1];
for(i=len-1; i>0; i--) ans = c[i-1] + x * ans;
return ans;
}
#endif
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