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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
<MAN>
  <LANGUAGE>eng</LANGUAGE>
  <TITLE>spget</TITLE>
  <TYPE>Scilab Function</TYPE>
  <DATE>January 1995</DATE>
  <SHORT_DESCRIPTION name="spget"> retrieves entries of sparse matrix</SHORT_DESCRIPTION>
  <CALLING_SEQUENCE>
    <CALLING_SEQUENCE_ITEM>[ij,v,mn]=spget(sp)  </CALLING_SEQUENCE_ITEM>
  </CALLING_SEQUENCE>
  <PARAM>
    <PARAM_INDENT>
      <PARAM_ITEM>
        <PARAM_NAME>sp</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: real or complex sparse matrix</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
      <PARAM_ITEM>
        <PARAM_NAME>ij</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: two columns integer matrix (indices of non-zeros entries)</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
      <PARAM_ITEM>
        <PARAM_NAME>mn</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: integer vector with two entries (row-dimension, column-dimension)</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
      <PARAM_ITEM>
        <PARAM_NAME>v</PARAM_NAME>
        <PARAM_DESCRIPTION>
          <SP>: column vector</SP>
        </PARAM_DESCRIPTION>
      </PARAM_ITEM>
    </PARAM_INDENT>
  </PARAM>
  <DESCRIPTION>
    <P><VERB>spget</VERB> is used to convert the internal representation of sparse
    matrices into the standard <VERB>ij, v</VERB> representation.</P>
    <P>
    Non zero entries of <VERB>sp</VERB> are located in rows and columns
    with indices in <VERB>ij</VERB>.</P>
  </DESCRIPTION>
  <EXAMPLE>
<![CDATA[
sp=sparse([1,2;4,5;3,10],[1,2,3])
[ij,v,mn]=spget(sp);
 ]]>
  </EXAMPLE>
  <SEE_ALSO>
    <SEE_ALSO_ITEM>
      <LINK>sparse</LINK>
    </SEE_ALSO_ITEM>
    <SEE_ALSO_ITEM>
      <LINK>sprand</LINK>
    </SEE_ALSO_ITEM>
    <SEE_ALSO_ITEM>
      <LINK>speye</LINK>
    </SEE_ALSO_ITEM>
    <SEE_ALSO_ITEM>
      <LINK>lufact</LINK>
    </SEE_ALSO_ITEM>
  </SEE_ALSO>
</MAN>
