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<html><head><title>low121</title></head><body bgcolor=white><h1 align=center>Description of the program: <font color=Blue>low121</font></h1><hr>This program applies a simple low pass filter in the timedomain. The filter works as follows:<br><font color=blue>x'<sub>n</sub>=(x<sub>n-1</sub>+2x<sub>n</sub>+x<sub>n+1</sub>)/4</font><hr><h2 align=center>Usage:</h2><center><font color=Red>low121 [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 data 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>-i#<td>number of iterations<td>1</tr><tr><th>-V#<td><a href=../general.html#verbosity>verbosity level</a> (0: only save the last iteration<br>otherwise: save all iterations)<td>otherwise</tr><tr><th>-o#<td><a href=../general.html#outfile>output file name</a><td>'datafile'.low.n, where n is the iteration<br>(or stdin.low.n if stdin was read)<br>without -o the last iteration is <b>also</b> 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<br> 2: print each iteration to a separate file<td>1</tr><tr><th>-h<td>show these options<td>none</tr></table></center><hr><h2 align=center>Description of the Output:</h2>Depending on the the <font color=blue>-V</font> flag one or more filesare produced. Each of the files contains one column, consisting of thefiltered time series.<hr>View the <a href="../../source_c/low121.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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