1 files changed, 36 insertions, 0 deletions
diff --git a/gsl-1.9/poly/eval.c b/gsl-1.9/poly/eval.c
new file mode 100644
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+++ b/gsl-1.9/poly/eval.c
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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