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<html><head><title>poincare</title></head><body bgcolor=white><h1 align=center>Description of the program: <font color=Blue>poincare</font></h1><hr>This programs makes a <a href="../chaospaper/node11.html">Poincaré section</a> for time continuous scalardata sets along one of the coordinates of the embedding vector.<hr><h2 align=center>Usage:</h2><center><font color=Red>poincare [Options]</font><p>Everything not being a valid option will be interpreted as a potential datafile name. Given no datafile at all, means read stdin. Also <font color=Red>-</font> means stdin<p>Possible options are:<p><table border=2><tr><th>Option<th>Description<th>Default</tr><tr><th>-l#<td>number of points to use<td>whole file</tr><tr><th>-x#<td>number of lines to be ignored<td>0</tr><tr><th>-c#<td><a href=../general.html#column>column to be read</a><td>1</tr><tr><th>-m#<td>embedding dimension<td>2</tr><tr><th>-d#<td>delay<td>1</tr><tr><th>-q#<td>component for the crossing<td>last</tr><tr><th>-C#<td>direction of the crossing (0: from below, 1: from above)<td>0</tr><tr><th>-a#<td>position of the crossing<td>average of the data</tr><tr><th>-o#<td><a href=../general.html#outfile>output file name</a><td>without file name:'datafile'.poin<br>(or stdin.poin if data were read from stdin)<br>without -o option data is written to stdout</tr><tr><th>-V#<td><a href=../general.html#verbosity>verbosity level</a><br> 0: only panic messages<br> 1: add input/output messages<td>1</tr><tr><th>-h<td>show these options<td>none</tr></table><p></center><hr><h2 align=center>Description of the Output:</h2> The output file contains <font color=blue>m</font> components for eachcut. The first m-1 components are the coordinates of the vector at thecrossing, the last one is the time between the last two crossings (see<a href="../chaospaper/citation.html#hk"> Hegger, Kantz</a>).<hr>View the <a href="../../source_c/poincare.c"> C-sources</a>.<hr><a href=../contents.html>Table of Contents</a> * <a href="../../index.html" target="_top">TISEAN home</a></body></html>⌨️ 快捷键说明
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