--- /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: Sep 3, 1999 */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <limits.h>
+#include "routines/tsa.h"
+
+#define WID_STR "Smoothes the output of the d2 program"
+
+#define MAXLENGTH 1000
+
+unsigned int maxdim=UINT_MAX,mindim=1;
+unsigned int verbosity=0xff;
+int aver=1;
+char rescaled=0;
+char stout=1;
+char *outfile=NULL;
+char *infile=NULL;
+
+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.\nStdin does NOT work.\n");
+ fprintf(stderr,"\t-m dimension to start with [Default: 1]\n");
+ fprintf(stderr,"\t-M dimension to end with [Default: whole file]\n");
+ fprintf(stderr,"\t-a n average over (2n+1) values [Default: 1]\n");
+ fprintf(stderr,"\t-E use rescaled data for the length scales\n\t\t"
+ "[Default: use units of data]\n");
+ fprintf(stderr,"\t-o name of output file [Default: stdout,\n\t\t"
+ "-o without value means 'datafile'.av]\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,'m','u')) != NULL)
+ sscanf(out,"%u",&mindim);
+ if ((out=check_option(in,n,'M','u')) != NULL)
+ sscanf(out,"%u",&maxdim);
+ if ((out=check_option(in,n,'a','u')) != NULL)
+ sscanf(out,"%u",&aver);
+ if ((out=check_option(in,n,'V','u')) != NULL)
+ sscanf(out,"%u",&verbosity);
+ if ((out=check_option(in,n,'E','n')) != NULL)
+ rescaled=1;
+ if ((out=check_option(in,n,'o','o')) != NULL) {
+ stout=0;
+ if (strlen(out) > 0)
+ outfile=out;
+ }
+}
+
+int main(int argc,char **argv)
+{
+ char instr[1024];
+ char *form1="%lf%lf",*form2="%*lf%lf%lf";
+ char empty=0;
+ unsigned int howmany,size=1;
+ int j,k;
+ long dim;
+ double *eps,*y;
+ double avy,aveps,norm;
+ FILE *file,*fout=NULL;
+
+ if ((argc < 2) || 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,0L,verbosity);
+ if (infile == NULL) {
+ fprintf(stderr,"You have to give a datafile. Exiting!\n");
+ exit(127);
+ }
+ if (outfile == NULL) {
+ check_alloc(outfile=(char*)calloc(strlen(infile)+4,(size_t)1));
+ sprintf(outfile,"%s.av",infile);
+ }
+
+ check_alloc(eps=(double*)malloc(sizeof(double)*MAXLENGTH));
+ check_alloc(y=(double*)malloc(sizeof(double)*MAXLENGTH));
+
+ file=fopen(infile,"r");
+
+ if (!stout) {
+ test_outfile(outfile);
+ fout=fopen(outfile,"w");
+ if (verbosity&VER_INPUT)
+ fprintf(stderr,"Opened %s for writing\n",outfile);
+ }
+ else {
+ if (verbosity&VER_INPUT)
+ fprintf(stderr,"Writing to stdout\n");
+ }
+
+ if (mindim > maxdim)
+ mindim=maxdim;
+ norm=2.0*aver+1.0;
+
+ while (fgets(instr,1024,file) != NULL) {
+ if (strlen(instr) != 1) {
+ if (instr[0] == '#') {
+ if (strstr(instr,"m= ") != NULL) {
+ sscanf(instr,"%*s %ld",&dim);
+ if ((dim >= mindim) && (dim <= maxdim)) {
+ howmany=0;
+ empty=0;
+ do {
+ if (fgets(instr,1024,file) == NULL)
+ exit(127);
+ if (strlen(instr) == 1)
+ empty=1;
+ if (!empty && (instr[0] != '#')) {
+ if (!rescaled)
+ sscanf(instr,form1,&eps[howmany],&y[howmany]);
+ else
+ sscanf(instr,form2,&y[howmany],&eps[howmany]);
+ howmany++;
+ if (!(howmany%MAXLENGTH)) {
+ check_alloc(realloc(eps,size*MAXLENGTH*sizeof(double)));
+ check_alloc(realloc(y,size*MAXLENGTH*sizeof(double)));
+ size++;
+ }
+ }
+ } while (!empty);
+ for (k=aver;k<howmany-aver;k++) {
+ avy=aveps=0.0;
+ for (j= -aver;j<=aver;j++) {
+ avy += y[k+j];
+ aveps += eps[k+j];
+ }
+ if (!stout)
+ fprintf(fout,"%e %e\n",aveps/norm,avy/norm);
+ else
+ fprintf(stdout,"%e %e\n",aveps/norm,avy/norm);
+ }
+ if (!stout)
+ fprintf(fout,"\n");
+ else
+ fprintf(stdout,"\n");
+ }
+ }
+ }
+ }
+ }
+
+ if (outfile != NULL)
+ free(outfile);
+ if (infile != NULL)
+ free(infile);
+ free(eps);
+ free(y);
+
+ return 0;
+}
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