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Viewing changes to man/eng/metanet/subgraph.xml

  • 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
http://bugs.debian.org/255869
changed configure.in to build scilab's own malloc.o, closes: #255869

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man/eng/metanet/subgraph.xml
 
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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>subgraph</TITLE>
 
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  <TYPE>Scilab function</TYPE>
 
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  <DATE>September 1996</DATE>
 
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  <SHORT_DESCRIPTION name="subgraph"> subgraph of a graph</SHORT_DESCRIPTION>
 
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  <CALLING_SEQUENCE>
 
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    <CALLING_SEQUENCE_ITEM>g1 = subgraph(v,ind,g)  </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>v</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: row vector, numbers of nodes or edges</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>ind</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: string, 'nodes' or 'edges'</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>g</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: graph list</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>g1</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: graph list of the new graph</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>subgraph</VERB> returns the graph <VERB>g1</VERB>, built with the numbers given by the
 
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    the row vector <VERB>v</VERB>. 
 
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    If <VERB>ind</VERB> is the string <VERB>'nodes'</VERB>, <VERB>g1</VERB> is built with the node 
 
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    numbers given by <VERB>v</VERB> and the connected edges of these nodes in <VERB>g</VERB>. 
 
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    If <VERB>ind</VERB> is the string <VERB>'edges'</VERB>, <VERB>g1</VERB> is built with the edge 
 
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    numbers given by <VERB>v</VERB> and the tail-head nodes of these edges in <VERB>g</VERB>.</P>
 
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    <P>
 
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    All the characteristics of the old nodes and edges of <VERB>g</VERB> are preserved.</P>
 
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  </DESCRIPTION>
 
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  <EXAMPLE>
 
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<![CDATA[
 
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ta=[1 1 2 2 2 3 4 5 5 7 8 8 9 10 10 10 10 10 11 12 13 13 13 14 15 16 16 17 17];
 
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he=[2 10 3 5 7 4 2 4 6 8 6 9 7 7 11 13 13 15 12 13 9 10 14 11 16 1 17 14 15];
 
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g=make_graph('foo',1,17,ta,he);
 
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g('node_x')=[283 163 63 57 164 164 273 271 339 384 504 513 439 623 631 757 642];
 
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g('node_y')=[59 133 223 318 227 319 221 324 432 141 209 319 428 443 187 151 301];
 
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g('edge_color')=modulo([1:(edge_number(g))],15)+1;
 
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g('node_diam')=[1:(g('node_number'))]+20;
 
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show_graph(g);
 
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v=[2 3 4 5 17 13 10];
 
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show_nodes(v);
 
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g1=subgraph(v,'nodes',g);
 
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show_graph(g1);
 
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v=[10 13 12 16 20 19];
 
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show_graph(g);
 
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show_arcs(v);
 
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g1=subgraph(v,'edges',g);
 
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show_graph(g1);
 
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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>add_edge</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>add_node</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>delete_arcs</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>delete_nodes</LINK>
 
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    </SEE_ALSO_ITEM>
 
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    <SEE_ALSO_ITEM>
 
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      <LINK>supernode</LINK>
 
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    </SEE_ALSO_ITEM>
 
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  </SEE_ALSO>
 
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</MAN>