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<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
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<LANGUAGE>eng</LANGUAGE>
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<TYPE>Scilab Function</TYPE>
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<DATE>April 1993</DATE>
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<SHORT_DESCRIPTION name="boucle"> phase portrait of a dynamical system with observer</SHORT_DESCRIPTION>
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<CALLING_SEQUENCE_ITEM>[]=boucle(fch,[abruit,xdim,npts,farrow]) </CALLING_SEQUENCE_ITEM>
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<PARAM_NAME>fch</PARAM_NAME>
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<SP>: Scilab macro. <VERB>fch</VERB> is supposed to be an observed-controlled system with noisy output of state dimension 4 ( [x;xchap] is of dimension 4). <VERB>fch</VERB> can be created with the macro <VERB>obscont1</VERB> or can be set to one of the two following string which gives pre computed examples</SP>
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<PARAM_NAME>"bcomp" </PARAM_NAME>
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<SP>: for a non-linear competition model.</SP>
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<PARAM_NAME>"lcomp" </PARAM_NAME>
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<SP>: for a linear example.</SP>
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<PARAM_NAME>abruit</PARAM_NAME>
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<SP>: give the noise variance.</SP>
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<PARAM_NAME>xdim,npts,farrow</PARAM_NAME>
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<SP>: See portrait</SP>
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Phase portrait of dynamical systems.</P>