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<TITLE>AODataSegmentGetReducedIS</TITLE>
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<A NAME="AODataSegmentGetReducedIS"><H1>AODataSegmentGetReducedIS</H1></A>
Gets the unique list of segment values, by removing duplicates.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscao.h"
PetscErrorCode PETSCDM_DLLEXPORT AODataSegmentGetReducedIS(AOData aodata,const char name[],const char segment[],IS is,IS *isout)
</PRE>
Collective on <A HREF="../AO/AOData.html#AOData">AOData</A> and <A HREF="../IS/IS.html#IS">IS</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>aodata </B></TD><TD>- the database
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>name </B></TD><TD>- the name of the key
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>segment </B></TD><TD>- the name of the segment
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>is </B></TD><TD>- the keys for data requested on this processor
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<DT><B>isout </B> -the indices retreived
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Example</FONT></H3>
<PRE>
keys -> 0 1 2 3 4 5 6 7
if the segment contains -> 1 2 1 3 1 4 2 0
and you request keys 0 1 2 5 7, <A HREF="../AO/AODataSegmentGetReducedIS.html#AODataSegmentGetReducedIS">AODataSegmentGetReducedIS</A>() will return 1 2 4 0
</PRE>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
database transactions
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>deprecated
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/ao/interface/aodata.c.html#AODataSegmentGetReducedIS">src/dm/ao/interface/aodata.c</A>
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