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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
<MAN>
  <LANGUAGE>eng</LANGUAGE>
  <TITLE>boucle</TITLE>
  <TYPE>Scilab Function</TYPE>
  <DATE>April 1993</DATE>
  <SHORT_DESCRIPTION name="boucle"> phase portrait of a dynamical system with observer</SHORT_DESCRIPTION>
  <CALLING_SEQUENCE>
    <CALLING_SEQUENCE_ITEM>[]=boucle(fch,[abruit,xdim,npts,farrow])  </CALLING_SEQUENCE_ITEM>
  </CALLING_SEQUENCE>
  <PARAM>
    <PARAM_INDENT>
      <PARAM_ITEM>
        <PARAM_NAME>fch</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <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>
          <PARAM_INDENT>
            <PARAM_ITEM>
              <PARAM_NAME>&quot;bcomp&quot;  </PARAM_NAME>
              <PARAM_DESCRIPTION>
                <SP>: for a non-linear competition model.</SP>
              </PARAM_DESCRIPTION>
            </PARAM_ITEM>
            <PARAM_ITEM>
              <PARAM_NAME>&quot;lcomp&quot;  </PARAM_NAME>
              <PARAM_DESCRIPTION>
                <SP>: for a linear example.</SP>
              </PARAM_DESCRIPTION>
            </PARAM_ITEM>
          </PARAM_INDENT>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
      <PARAM_ITEM>
        <PARAM_NAME>abruit</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: give the noise variance.</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
      <PARAM_ITEM>
        <PARAM_NAME>xdim,npts,farrow</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: See portrait</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
    </PARAM_INDENT>
  </PARAM>
  <DESCRIPTION>
    <P>
    Phase portrait of dynamical systems.</P>
  </DESCRIPTION>
  <SEE_ALSO>
    <SEE_ALSO_ITEM>
      <LINK>portrait</LINK>
    </SEE_ALSO_ITEM>
    <SEE_ALSO_ITEM>
      <LINK>ode</LINK>
    </SEE_ALSO_ITEM>
    <SEE_ALSO_ITEM>
      <LINK>obscont1</LINK>
    </SEE_ALSO_ITEM>
  </SEE_ALSO>
</MAN>
