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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/DMNetwork/DMNetworkGetSubnetworkInfo.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMNetworkGetSubnetworkInfo"><H1>DMNetworkGetSubnetworkInfo</H1></A>
Returns the info for the subnetwork
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmnetwork.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMNetwork/DMNetworkGetSubnetworkInfo.html#DMNetworkGetSubnetworkInfo">DMNetworkGetSubnetworkInfo</A>(<A HREF="../DM/DM.html#DM">DM</A> netdm,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> id,<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *nv, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> *ne,const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> **vtx, const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> **edge)
</PRE>
Input Parameters
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dm </B></TD><TD>- the number object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>id </B></TD><TD>- the ID (integer) of the subnetwork
</TD></TR></TABLE>
<P>
Output Parameters
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>nv </B></TD><TD>- number of vertices (local)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ne </B></TD><TD>- number of edges (local)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>vtx </B></TD><TD>- local vertices for this subnetwork
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>edge </B></TD><TD>- local edges for this subnetwork
</TD></TR>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Cannot call this routine before DMNetworkLayoutSetup()
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DMNetwork/DMNetworkLayoutSetUp.html#DMNetworkLayoutSetUp">DMNetworkLayoutSetUp</A>, <A HREF="../DMNetwork/DMNetworkCreate.html#DMNetworkCreate">DMNetworkCreate</A>
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/impls/network/network.c.html#DMNetworkGetSubnetworkInfo">src/dm/impls/network/network.c</A>
<BR><A HREF="./index.html">Index of all DMNetwork routines</A>
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