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   <div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
   <div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/IS/ISEqualUnsorted.html "><small>Report Typos and Errors</small></a></div>
<A NAME="ISEqualUnsorted"><H1>ISEqualUnsorted</H1></A>
Compares if two index sets have the same set of indices. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscis.h"  
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A>  <A HREF="../IS/ISEqualUnsorted.html#ISEqualUnsorted">ISEqualUnsorted</A>(<A HREF="../IS/IS.html#IS">IS</A> is1,<A HREF="../IS/IS.html#IS">IS</A> is2,<A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A>  *flg)
</PRE>
Collective on <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>is1, is2 </B></TD><TD>- The index sets being compared
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD>- output flag, either <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> (if both index sets have the
same indices), or <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A> if the index sets differ by size
or by the set of indices)
</TD></TR></TABLE>
<P>

<P>
<H3><FONT COLOR="#CC3333">Note</FONT></H3>
This routine does NOT sort the contents of the index sets before
the comparision is made.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../IS/ISEqual.html#ISEqual">ISEqual</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/vec/is/is/utils/iscomp.c.html#ISEqualUnsorted">src/vec/is/is/utils/iscomp.c</A>
<BR><A HREF="./index.html">Index of all IS routines</A>
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