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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="PetscMergeIntArrayPair"><H1>PetscMergeIntArrayPair</H1></A>
Merges two SORTED integer arrays that share NO common values along with an additional array of integers. The additional arrays are the same length as sorted arrays and are merged in the order determined by the merging of the sorted pair.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsys.h"
PetscErrorCode PetscMergeIntArrayPair(PetscInt an,const PetscInt *aI, const PetscInt *aJ, PetscInt bn, const PetscInt *bI, const PetscInt *bJ, PetscInt *n, PetscInt **L, PetscInt **J)
</PRE>
Not Collective
<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>an </B></TD><TD>- number of values in the first array
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>aI </B></TD><TD>- first sorted array of integers
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>aJ </B></TD><TD>- first additional array of integers
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>bn </B></TD><TD>- number of values in the second array
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>bI </B></TD><TD>- second array of integers
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>bJ </B></TD><TD>- second additional of integers
</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>n </B></TD><TD>- number of values in the merged array (== an + bn)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>L </B></TD><TD>- merged sorted array
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>J </B></TD><TD>- merged additional array
</TD></TR></TABLE>
<P>
Notes: if L or J point to non-null arrays then this routine will assume they are of the approproate size and use them, otherwise this routine will allocate space for them
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscSortReal.html#PetscSortReal">PetscSortReal</A>(), PetscSortIntPermutation(), <A HREF="../Sys/PetscSortInt.html#PetscSortInt">PetscSortInt</A>(), <A HREF="../Sys/PetscSortIntWithArray.html#PetscSortIntWithArray">PetscSortIntWithArray</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/utils/sorti.c.html#PetscMergeIntArrayPair">src/sys/utils/sorti.c</A>
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