+++ /dev/null
-/*
- * This file is part of TISEAN
- *
- * Copyright (c) 1998-2007 Rainer Hegger, Holger Kantz, Thomas Schreiber
- *
- * TISEAN 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.
- *
- * TISEAN 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 TISEAN; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-/*Author: Rainer Hegger Last modified: May 23th, 1998 */
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include "tisean_cec.h"
-
-void variance(double *s,unsigned long l,double *av,double *var)
-{
- unsigned long i;
- double h;
-
- *av= *var=0.0;
-
- for (i=0;i<l;i++) {
- h=s[i];
- *av += h;
- *var += h*h;
- }
- *av /= (double)l;
- *var=sqrt(fabs((*var)/(double)l-(*av)*(*av)));
- if (*var == 0.0) {
- fprintf(stderr,"Variance of the data is zero. Exiting!\n\n");
- exit(VARIANCE_VAR_EQ_ZERO);
- }
-}
-