File: MatCoarsenSetFromOptions.html

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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/MatOrderings/MatCoarsenSetFromOptions.html "><small>Report Typos and Errors</small></a></div>
<A NAME="MatCoarsenSetFromOptions"><H1>MatCoarsenSetFromOptions</H1></A>
Sets various coarsen options from the options database. 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmatcoarsen.h" 
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../MatOrderings/MatCoarsenSetFromOptions.html#MatCoarsenSetFromOptions">MatCoarsenSetFromOptions</A>(MatCoarsen coarser)
</PRE>
Collective on MatCoarsen
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>coarser </B></TD><TD>- the coarsen context.
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Command</FONT></H3>
<pre>
 -mat_coarsen_type  &lt;type&gt;
</pre>
<pre>
     Use -help for a list of available methods
</pre>
<pre>
     (for instance, mis)
</pre>
<P>

<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/mat/coarsen/coarsen.c.html#MatCoarsenSetFromOptions">src/mat/coarsen/coarsen.c</A>
<BR><A HREF="./index.html">Index of all MatOrderings routines</A>
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<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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