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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="VecNestGetSubVec"><H1>VecNestGetSubVec</H1></A>
Returns a single, sub-vector from a nest vector.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscvec.h"
PetscErrorCode VecNestGetSubVec(Vec X,PetscInt idxm,Vec *sx)
</PRE>
Not collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
. X - nest vector
. idxm - index of the vector within the nest
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
. sx - vector at index idxm within the nest
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<P>
<P>
.seealso: <A HREF="../Vec/VecNestGetSize.html#VecNestGetSize">VecNestGetSize</A>(), <A HREF="../Vec/VecNestGetSubVecs.html#VecNestGetSubVecs">VecNestGetSubVecs</A>()
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/vec/impls/nest/vecnest.c.html#VecNestGetSubVec">src/vec/vec/impls/nest/vecnest.c</A>
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