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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="DMCreateFieldIS"><H1>DMCreateFieldIS</H1></A>
Creates a set of <A HREF="../IS/IS.html#IS">IS</A> objects with the global indices of dofs for each field
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdm.h"
#include "petscdmlabel.h"
PetscErrorCode DMCreateFieldIS(DM dm, PetscInt *numFields, char ***fieldNames, IS **fields)
</PRE>
Not collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>dm </B> -the <A HREF="../DM/DM.html#DM">DM</A> object
<br>
<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>numFields </B></TD><TD>- The number of fields (or NULL if not requested)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fieldNames </B></TD><TD>- The name for each field (or NULL if not requested)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fields </B></TD><TD>- The global indices for each field (or NULL if not requested)
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The user is responsible for freeing all requested arrays. In particular, every entry of names should be freed with
<A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>(), every entry of fields should be destroyed with <A HREF="../IS/ISDestroy.html#ISDestroy">ISDestroy</A>(), and both arrays should be freed with
<A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>().
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMDestroy.html#DMDestroy">DMDestroy</A>(), <A HREF="../DM/DMView.html#DMView">DMView</A>(), <A HREF="../DM/DMCreateInterpolation.html#DMCreateInterpolation">DMCreateInterpolation</A>(), <A HREF="../DM/DMCreateColoring.html#DMCreateColoring">DMCreateColoring</A>(), <A HREF="../DM/DMCreateMatrix.html#DMCreateMatrix">DMCreateMatrix</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/interface/dm.c.html#DMCreateFieldIS">src/dm/interface/dm.c</A>
<BR><A HREF="./index.html">Index of all DM routines</A>
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