--- /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: Nov 23, 2000 */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <math.h>
+#include "routines/tsa.h"
+
+#define WID_STR "Rescales the data"
+
+unsigned long length=ULONG_MAX,exclude=0;
+unsigned int dim=1;
+unsigned int verbosity=0xff;
+char *column=NULL;
+char *outfile=NULL,stdo=1,set_av=0,set_var=0,dimset=0;
+char *infile=NULL;
+double **series;
+double xmin=0.0,xmax=1.0;
+
+void show_options(char *progname)
+{
+ what_i_do(progname,WID_STR);
+ fprintf(stderr," Usage: %s [options]\n",progname);
+ fprintf(stderr," Options:\n");
+ fprintf(stderr,"Everything not being a valid option will be interpreted"
+ " as a possible"
+ " datafile.\nIf no datafile is given stdin is read. Just - also"
+ " means stdin\n");
+ fprintf(stderr,"\t-l # of data to use [default: whole file]\n");
+ fprintf(stderr,"\t-x # of lines to ignore [default: 0]\n");
+ fprintf(stderr,"\t-m # of components to be read [default: %u]\n",dim);
+ fprintf(stderr,"\t-c columns to read [default: 1,...,# of components]\n");
+ fprintf(stderr,"\t-z minimum of the new series [default: 0.0]\n");
+ fprintf(stderr,"\t-Z maximum of the new series [default: 1.0]\n");
+ fprintf(stderr,"\t-a create a series with average value equals 0\n");
+ fprintf(stderr,"\t-v create a series with variance 1\n");
+ fprintf(stderr,"\t-o output file name [default: 'datafile'.res']\n");
+ fprintf(stderr,"\t-V verbosity level [default: 1]\n\t\t"
+ "0='only panic messages'\n\t\t"
+ "1='+ input/output messages'\n");
+ fprintf(stderr,"\t-h show these options\n");
+ exit(0);
+}
+
+void scan_options(int n,char **in)
+{
+ char *out;
+
+ if ((out=check_option(in,n,'l','u')) != NULL)
+ sscanf(out,"%lu",&length);
+ if ((out=check_option(in,n,'x','u')) != NULL)
+ sscanf(out,"%lu",&exclude);
+ if ((out=check_option(in,n,'m','u')) != NULL) {
+ sscanf(out,"%u",&dim);
+ dimset=1;
+ }
+ if ((out=check_option(in,n,'c','s')) != NULL)
+ column=out;
+ if ((out=check_option(in,n,'V','u')) != NULL)
+ sscanf(out,"%u",&verbosity);
+ if ((out=check_option(in,n,'z','f')) != NULL)
+ sscanf(out,"%lf",&xmin);
+ if ((out=check_option(in,n,'Z','f')) != NULL)
+ sscanf(out,"%lf",&xmax);
+ if ((out=check_option(in,n,'a','n')) != NULL)
+ set_av=1;
+ if ((out=check_option(in,n,'v','n')) != NULL)
+ set_var=1;
+ if ((out=check_option(in,n,'o','o')) != NULL) {
+ stdo=0;
+ if (strlen(out) > 0)
+ outfile=out;
+ }
+}
+
+int main(int argc,char **argv)
+{
+ char stdi=0;
+ FILE *file;
+ double min,max;
+ double av,varianz;
+ long i,n;
+
+ if (scan_help(argc,argv))
+ show_options(argv[0]);
+
+ scan_options(argc,argv);
+#ifndef OMIT_WHAT_I_DO
+ if (verbosity&VER_INPUT)
+ what_i_do(argv[0],WID_STR);
+#endif
+
+ infile=search_datafile(argc,argv,NULL,verbosity);
+ if (infile == NULL)
+ stdi=1;
+
+ if (outfile == NULL) {
+ if (!stdi) {
+ check_alloc(outfile=(char*)calloc(strlen(infile)+5,(size_t)1));
+ strcpy(outfile,infile);
+ strcat(outfile,".res");
+ }
+ else {
+ check_alloc(outfile=(char*)calloc((size_t)10,(size_t)1));
+ strcpy(outfile,"stdin.res");
+ }
+ }
+ if (!stdo)
+ test_outfile(outfile);
+
+ if (xmin >= xmax) {
+ fprintf(stderr,"Choosing the minimum larger or equal the maximum\n"
+ "makes no sense. Exiting!\n");
+ exit(RESCALE__WRONG_INTERVAL);
+ }
+
+ if (column == NULL)
+ series=(double**)get_multi_series(infile,&length,exclude,&dim,"",dimset,
+ verbosity);
+ else
+ series=(double**)get_multi_series(infile,&length,exclude,&dim,column,
+ dimset,verbosity);
+
+ for (n=0;n<dim;n++) {
+ variance(series[n],length,&av,&varianz);
+
+ if (set_av)
+ for (i=0;i<length;i++)
+ series[n][i] -= av;
+
+ if (set_var)
+ for (i=0;i<length;i++)
+ series[n][i] /= varianz;
+
+ if (!set_var && !set_av) {
+ rescale_data(series[n],length,&min,&max);
+ for (i=0;i<length;i++)
+ series[n][i]=series[n][i]*(xmax-xmin)+xmin;
+ }
+ }
+
+ if (stdo) {
+ if (verbosity&VER_INPUT)
+ fprintf(stderr,"Writing to stdout\n");
+ for (i=0;i<length;i++) {
+ fprintf(stdout,"%e",series[0][i]);
+ for (n=1;n<dim;n++)
+ fprintf(stdout," %e",series[n][i]);
+ fprintf(stdout,"\n");
+ }
+ }
+ else {
+ file=fopen(outfile,"w");
+ if (verbosity&VER_INPUT)
+ fprintf(stderr,"Opened %s for writing\n",outfile);
+ for (i=0;i<length;i++) {
+ fprintf(file,"%e",series[0][i]);
+ for (n=1;n<dim;n++)
+ fprintf(file," %e",series[n][i]);
+ fprintf(file,"\n");
+ }
+ fclose(file);
+ }
+
+ return 0;
+}
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