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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="DMAdaptorAdapt"><H1>DMAdaptorAdapt</H1></A>
Creates a new <A HREF="../DM/DM.html#DM">DM</A> that is adapted to the problem
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmadaptor.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/DMAdaptorAdapt.html#DMAdaptorAdapt">DMAdaptorAdapt</A>(DMAdaptor adaptor, <A HREF="../Vec/Vec.html#Vec">Vec</A> x, <A HREF="../DM/DMAdaptationStrategy.html#DMAdaptationStrategy">DMAdaptationStrategy</A> strategy, <A HREF="../DM/DM.html#DM">DM</A> *adm, <A HREF="../Vec/Vec.html#Vec">Vec</A> *ax)
</PRE>
Not collective
<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>adaptor </B></TD><TD>- The DMAdaptor object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD>- The global approximate solution
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>strategy </B></TD><TD>- The adaptation strategy
</TD></TR></TABLE>
<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>adm </B></TD><TD>- The adapted <A HREF="../DM/DM.html#DM">DM</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ax </B></TD><TD>- The adapted solution
</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>-snes_adapt <strategy> : initial, sequential, multigrid</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adapt_gradient_view : View the Clement interpolant of the solution gradient</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adapt_hessian_view : View the Clement interpolant of the solution Hessian</B></TD>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-adapt_metric_view : View the metric tensor for adaptive mesh refinement</B></TD></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Note: The available adaptation strategies are</FONT></H3>
<pre>
1) Adapt the initial mesh until a quality metric, e.g., a priori error bound, is satisfied
</pre>
<pre>
2) Solve the problem on a series of adapted meshes until a quality metric, e.g. a posteriori error bound, is satisfied
</pre>
<pre>
3) Solve the problem on a hierarchy of adapted meshes generated to satisfy a quality metric using multigrid
</pre>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SNES/DMAdaptorSetSolver.html#DMAdaptorSetSolver">DMAdaptorSetSolver</A>(), <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>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/utils/dmadapt.c.html#DMAdaptorAdapt">src/snes/utils/dmadapt.c</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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