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<TITLE>DMStagMigrateVec</TITLE>
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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/DMSTAG/DMStagMigrateVec.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMStagMigrateVec"><H1>DMStagMigrateVec</H1></A>
transfer a vector associated with a DMStag to a vector associated with a compatible DMStag
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMSTAG/DMStagMigrateVec.html#DMStagMigrateVec">DMStagMigrateVec</A>(<A HREF="../DM/DM.html#DM">DM</A> dm,<A HREF="../Vec/Vec.html#Vec">Vec</A> vec,<A HREF="../DM/DM.html#DM">DM</A> dmTo,<A HREF="../Vec/Vec.html#Vec">Vec</A> vecTo)
</PRE>
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>dm </B></TD><TD>- the source DMStag object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>vec </B></TD><TD>- the source vector, compatible with dm
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dmTo </B></TD><TD>- the compatible destination DMStag object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>vecTo </B></TD><TD>- the destination vector, compatible with dmTo
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Extra dof are ignored, and unfilled dof are zeroed.
Currently only implemented to migrate global vectors to global vectors.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMSTAG/DMSTAG.html#DMSTAG">DMSTAG</A>, <A HREF="../DMSTAG/DMStagCreateCompatibleDMStag.html#DMStagCreateCompatibleDMStag">DMStagCreateCompatibleDMStag</A>(), <A HREF="../DM/DMGetCompatibility.html#DMGetCompatibility">DMGetCompatibility</A>(), <A HREF="../DMSTAG/DMStagVecSplitToDMDA.html#DMStagVecSplitToDMDA">DMStagVecSplitToDMDA</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/stag/stagutils.c.html#DMStagMigrateVec">src/dm/impls/stag/stagutils.c</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/dm/impls/stag/tutorials/ex1.c.html">src/dm/impls/stag/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/dm/impls/stag/tutorials/ex2.c.html">src/dm/impls/stag/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/dm/impls/stag/tutorials/ex3.c.html">src/dm/impls/stag/tutorials/ex3.c.html</A><BR>
<BR><A HREF="./index.html">Index of all DMSTAG routines</A>
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