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<TITLE>VecPackGetInterpolation</TITLE>
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<A NAME="VecPackGetInterpolation"><H1>VecPackGetInterpolation</H1></A>
GetInterpolations a <A HREF="../DA/VecPack.html#VecPack">VecPack</A> by refining all of its DAs
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscda.h"
#include "petscmat.h"
int VecPackGetInterpolation(VecPack coarse,VecPack fine,Mat *A,Vec *v)
</PRE>
Collective on <A HREF="../DA/VecPack.html#VecPack">VecPack</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>coarse </B></TD><TD>- coarse grid packer
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fine </B></TD><TD>- fine grid packer
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD>- interpolation matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>v </B></TD><TD>- scaling vector
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DA/VecPackDestroy.html#VecPackDestroy">VecPackDestroy</A>(), <A HREF="../DA/VecPackAddArray.html#VecPackAddArray">VecPackAddArray</A>(), <A HREF="../DA/VecPackAddDA.html#VecPackAddDA">VecPackAddDA</A>(), <A HREF="../DA/VecPackCreateGlobalVector.html#VecPackCreateGlobalVector">VecPackCreateGlobalVector</A>(),
<BR><A HREF="../DA/VecPackGather.html#VecPackGather">VecPackGather</A>(), <A HREF="../DA/VecPackCreate.html#VecPackCreate">VecPackCreate</A>(), <A HREF="../DA/VecPackGetGlobalIndices.html#VecPackGetGlobalIndices">VecPackGetGlobalIndices</A>(), <A HREF="../DA/VecPackGetAccess.html#VecPackGetAccess">VecPackGetAccess</A>()
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/da/utils/pack.c.html#VecPackGetInterpolation">src/dm/da/utils/pack.c</A>
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