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

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man/eng/graphics/xsegs.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>xsegs</TITLE>
 
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  <TYPE>Scilab Function</TYPE>
 
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  <DATE>April 1993</DATE>
 
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  <SHORT_DESCRIPTION name="xsegs"> draw unconnected segments</SHORT_DESCRIPTION>
 
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  <CALLING_SEQUENCE>
 
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    <CALLING_SEQUENCE_ITEM>xsegs(xv,yv,[style])  </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>xv,yv</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: matrices of the same size.</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>style</PARAM_NAME>
 
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        <PARAM_DESCRIPTION>
 
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          <SP>: vector or scalar. If <VERB>style</VERB> is a positive scalar, it gives the color to use for all segments. If <VERB>style</VERB> is a negative  scalar, then current color is used. If <VERB>style</VERB> is a vector,  then <VERB>style(i)</VERB> gives the color to use for segment <VERB>i</VERB>.</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>xsegs</VERB> draws a set of unconnected segments given by <VERB>xv</VERB>
 
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    and <VERB>yv</VERB>. If <VERB>xv</VERB> and <VERB>yv</VERB> are matrices 
 
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    they are considered as vectors by concatenating their columns.
 
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    The coordinates of the two points defining a segment
 
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    are given by two consecutive values of <VERB>xv</VERB> and <VERB>yv</VERB>:</P>
 
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    <P><VERB>(xv(i),yv(i))--&gt;(xv(i+1),yv(i+1))</VERB>.</P>
 
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    <P>
 
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    For instance, using matrices of size (2,n), the segments can be defined by:</P>
 
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    <VERBATIM>
 
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<![CDATA[
 
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xv=[xi_1 xi_2 ...;
 
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    xf_1 xf_2 ...]
 
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yv=[yi_1 yi_2 ...;
 
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    yf_1 yf_2 ...]
 
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   ]]>
 
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    </VERBATIM>
 
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    <P>
 
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    and the segments are <VERB>(xi_k,yi_k)--&gt;(xf_k,yf_k)</VERB>.</P>
 
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  </DESCRIPTION>
 
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  <EXAMPLE>
 
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<![CDATA[
 
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x=2*%pi*(0:9)/8;
 
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xv=[sin(x);9*sin(x)];
 
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yv=[cos(x);9*cos(x)];
 
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plot2d([-10,10],[-10,10],[-1,-1],"022")
 
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xsegs(xv,yv,1:10)
 
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 ]]>
 
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  </EXAMPLE>
 
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  <AUTHOR>J.Ph.C.  </AUTHOR>
 
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</MAN>