File: DMAdaptorSetFromOptions.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/SNES/DMAdaptorSetFromOptions.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMAdaptorSetFromOptions"><H1>DMAdaptorSetFromOptions</H1></A>
Sets a DMAdaptor object from options 
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmadaptor.h" 
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/DMAdaptorSetFromOptions.html#DMAdaptorSetFromOptions">DMAdaptorSetFromOptions</A>(DMAdaptor adaptor)
</PRE>
Collective on DMAdaptor
<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>adaptor </B></TD><TD>- The DMAdaptor object
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_monitor &lt;bool&gt;        : Monitor the adaptation process</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_sequence_num &lt;num&gt;    : Number of adaptations to generate an optimal grid</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_target_num &lt;num&gt;      : Set the target number of vertices N_adapt, </B></TD><TD>- 1 for automatic determination
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_refinement_factor &lt;r&gt; : Set r such that N_adapt = r^dim N_orig</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_metric_h_min &lt;min&gt;    : Set the minimum eigenvalue of Hessian (sqr max edge length)</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adaptor_metric_h_max &lt;max&gt;    : Set the maximum eigenvalue of Hessian (sqr min edge length)</B></TD></TABLE>
<P>

<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
 <A HREF="../SNES/DMAdaptorCreate.html#DMAdaptorCreate">DMAdaptorCreate</A>(), <A HREF="../SNES/DMAdaptorAdapt.html#DMAdaptorAdapt">DMAdaptorAdapt</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/utils/dmadapt.c.html#DMAdaptorSetFromOptions">src/snes/utils/dmadapt.c</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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