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<A NAME="DMMGArray"><H1>DMMGArray</H1></A>
Fortran only. This is used in the main program when doing <A HREF="../DMMG/DMMGCreate.html#DMMGCreate">DMMGCreate</A>(), <A HREF="../DMMG/DMMGSetDM.html#DMMGSetDM">DMMGSetDM</A>() etc. in the subroutines like FormFunction() one should use <A HREF="../DMMG/DMMG.html#DMMG">DMMG</A>.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
/*S
DMMG - Data structure to easily manage multi-level non-linear solvers on grids managed by DM
This is being deprecated. Use KSPSetDM() for linear problems and SNESSetDM() for nonlinear problems.
See src/ksp/ksp/examples/tutorials/ex45.c and src/snes/examples/tutorials/ex57.c
Fortran Users: see also DMMGArray
.seealso: DMCompositeCreate(), DMComposite, DM, DMMGCreate(), DMMGSetKSP(), DMMGSetSNES(), DMMGSetInitialGuess(),
DMMGSetNullSpace(), DMMGSetMatType()
S*/
typedef struct _n_DMMG* DMMG;
</PRE>
This is being deprecated. Use <A HREF="../KSP/KSPSetDM.html#KSPSetDM">KSPSetDM</A>() for linear problems and <A HREF="../SNES/SNESSetDM.html#SNESSetDM">SNESSetDM</A>() for nonlinear problems.
See src/ksp/ksp/examples/tutorials/ex45.c and src/snes/examples/tutorials/ex57.c
<P>
You can use DMMGArrayGetDMMG(<A HREF="../DMMG/DMMGArray.html#DMMGArray">DMMGArray</A>,<A HREF="../DMMG/DMMG.html#DMMG">DMMG</A>,ierr) to obtain the <A HREF="../DMMG/DMMG.html#DMMG">DMMG</A> from a <A HREF="../DMMG/DMMG.html#DMMG">DMMG</A>.
<P>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMCompositeCreate.html#DMCompositeCreate">DMCompositeCreate</A>(), DMComposite, DM, <A HREF="../DMMG/DMMGCreate.html#DMMGCreate">DMMGCreate</A>(), <A HREF="../DMMG/DMMGSetKSP.html#DMMGSetKSP">DMMGSetKSP</A>(), <A HREF="../DMMG/DMMGSetSNES.html#DMMGSetSNES">DMMGSetSNES</A>(), <A HREF="../DMMG/DMMGSetInitialGuess.html#DMMGSetInitialGuess">DMMGSetInitialGuess</A>(),
<BR><A HREF="../DMMG/DMMGSetNullSpace.html#DMMGSetNullSpace">DMMGSetNullSpace</A>(), <A HREF="../DMMG/DMMGSetMatType.html#DMMGSetMatType">DMMGSetMatType</A>()
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/snes/utils/../../../include/petscdmmg.h.html#DMMGArray">src/snes/utils/../../../include/petscdmmg.h</A>
<BR><A HREF="./index.html">Index of all DMMG routines</A>
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