+++ /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: Dec 17, 1999 */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <limits.h>
-#include "routines/tsa.h"
-
-#define WID_STR "Determines the maxima (minima) of a possibly multivariate\
- time series"
-
-
-unsigned long length=ULONG_MAX,exclude=0;
-char *column=NULL;
-unsigned int verbosity=0xff;
-unsigned int dim=1;
-unsigned int which=1;
-double mintime=0.0;
-char dimset=0;
-char maxima=1;
-char stdo=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.\nIf no datafile is given stdin is read. Just - also"
- " means stdin\n");
- fprintf(stderr,"\t-l # of points to use [Default: whole file]\n");
- fprintf(stderr,"\t-x # of lines to be ignored [Default: 0]\n");
- fprintf(stderr,"\t-m dimension (# of components) [Default: 1]\n");
- fprintf(stderr,"\t-c columns to read [Default: 1,...,# of components]\n");
- fprintf(stderr,"\t-w which component to maxi(mini)mize [Default: 1]\n");
- fprintf(stderr,"\t-z determine minima instead of maxima [Default: maxima]\n");
- fprintf(stderr,"\t-t minimal required time between two extrema "
- "[Default: 0.0]\n");
- fprintf(stderr,"\t-o output file name [Default: 'datafile'.ext,"
- " without -o: stdout]\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,'w','u')) != NULL)
- sscanf(out,"%u",&which);
- if ((out=check_option(in,n,'z','n')) != NULL)
- maxima=0;
- if ((out=check_option(in,n,'t','f')) != NULL)
- sscanf(out,"%lf",&mintime);
- if ((out=check_option(in,n,'V','u')) != NULL)
- sscanf(out,"%u",&verbosity);
- 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;
- unsigned long i,j;
- double **series;
- double x[3],a,b,c,lasttime,nexttime,time;
- FILE *fout=NULL;
-
- 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
-
- which--;
- if (which > (dim-1)) {
- fprintf(stderr,"The component to maxi(mini)mize has to be smaller or equal"
- "to the number\nof components! Exiting\n");
- exit(EXTREMA_STRANGE_COMPONENT);
- }
- 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));
- sprintf(outfile,"%s.ext",infile);
- }
- else {
- check_alloc(outfile=(char*)calloc((size_t)10,(size_t)1));
- sprintf(outfile,"stdin.ext");
- }
- }
-
- 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);
-
- if (!stdo) {
- 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");
- }
-
- lasttime=0.0;
- x[0]=series[which][0];
- x[1]=series[which][1];
- for (i=2;i<length;i++) {
- x[2]=series[which][i];
- if (maxima) {
- if ((x[1] >= x[0]) && (x[1] > x[2])) {
- a=x[1];
- b=(x[2]-x[0])/2.0;
- c=(x[2]-2.0*x[1]+x[0])/2.0;
- time= -b/2.0/c;
- nexttime=(double)i-1.0+time;
- if ((nexttime-lasttime) >= mintime) {
- for (j=0;j<dim;j++) {
- a=series[j][i-1];
- b=(series[j][i]-series[j][i-2])/2.0;
- c=(series[j][i]-2.0*series[j][i-1]+series[j][i-2])/2.0;
- if (!stdo)
- fprintf(fout,"%e ",a+b*time+c*sqr(time));
- else
- fprintf(stdout,"%e ",a+b*time+c*sqr(time));
- }
- if (!stdo)
- fprintf(fout,"%e\n",nexttime-lasttime);
- else
- fprintf(stdout,"%e\n",nexttime-lasttime);
- lasttime=nexttime;
- }
- }
- }
- else {
- if ((x[1] <= x[0]) && (x[1] < x[2])) {
- a=x[1];
- b=(x[2]-x[0])/2.0;
- c=(x[2]-2.0*x[1]+x[0])/2.0;
- time= -b/2.0/c;
- nexttime=(double)i-1.0+time;
- if ((nexttime-lasttime) >= mintime) {
- for (j=0;j<dim;j++) {
- a=series[j][i-1];
- b=(series[j][i]-series[j][i-2])/2.0;
- c=(series[j][i]-2.0*series[j][i-1]+series[j][i-2])/2.0;
- if (!stdo)
- fprintf(fout,"%e ",a+b*time+c*sqr(time));
- else
- fprintf(stdout,"%e ",a+b*time+c*sqr(time));
- }
- if (!stdo)
- fprintf(fout,"%e\n",nexttime-lasttime);
- else
- fprintf(stdout,"%e\n",nexttime-lasttime);
- lasttime=nexttime;
- }
- }
- }
- x[0]=x[1];
- x[1]=x[2];
- }
- if (!stdo)
- fclose(fout);
-
- if (infile != NULL)
- free(infile);
- if (outfile != NULL)
- free(outfile);
- for (i=0;i<dim;i++)
- free(series[i]);
- free(series);
-
- return 0;
-}
git://source.jalview.org / jabaws.git / blobdiff