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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2005-01-09 22:58:21 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20050109225821-473xr8vhgugxxx5j
Tags: 3.0-12
changed configure.in to build scilab's own malloc.o, closes: #255869

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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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<MAN>
 
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  <LANGUAGE>eng</LANGUAGE>
 
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  <TITLE>qassign</TITLE>
 
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  <TYPE>Scilab function</TYPE>
 
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  <DATE>September 1996</DATE>
 
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  <SHORT_DESCRIPTION name="qassign"> solves a quadratic assignment problem</SHORT_DESCRIPTION>
 
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  <CALLING_SEQUENCE>
 
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    <CALLING_SEQUENCE_ITEM>[crit,order] = qassign(c,f,d)  </CALLING_SEQUENCE_ITEM>
 
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  </CALLING_SEQUENCE>
 
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  <PARAM>
 
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    <PARAM_INDENT>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>c</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: real matrix</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>f</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: real matrix</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>d</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: real matrix</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>crit</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: real scalar</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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      <PARAM_ITEM>
 
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        <PARAM_NAME>order</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: integer row vector</SP>
 
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        </PARAM_DESCRIPTION>
 
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      </PARAM_ITEM>
 
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    </PARAM_INDENT>
 
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  </PARAM>
 
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  <DESCRIPTION>
 
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    <P><VERB>qassign</VERB> solves the quadratic assignment problem i.e.
 
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    minimize the global criterium:
 
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    <VERB> crit = e(1)+...+e(n) </VERB> 
 
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    where
 
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    <VERB> e(i) = c(i,l(i))+ fd(i) </VERB> 
 
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    where
 
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    <VERB> fd(i) = f(i,1)*d(l(i),l(1))+...+f(i,n)*d(l(i),l(n)) </VERB></P>
 
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    <P><VERB>c</VERB>, <VERB>f</VERB> and <VERB>d</VERB> are n x n real arrays; their diagonal entries
 
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    are zero.</P>
 
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  </DESCRIPTION>
 
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  <EXAMPLE>
 
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<![CDATA[
 
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n=15;
 
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d=100*rand(15,15);
 
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d=d-diag(diag(d));
 
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c=zeros(n,n);f=c;
 
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f(2:n,1)=ones(1:n-1)';
 
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[crit,order]=qassign(c,f,d)
 
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 ]]>
 
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  </EXAMPLE>
 
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  <SEE_ALSO>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>knapsack</LINK>
 
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    </SEE_ALSO_ITEM>
 
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  </SEE_ALSO>
 
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</MAN>