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<A NAME="DMDAGetAdicMFArray"><H1>DMDAGetAdicMFArray</H1></A>
Gets an array of derivative types for a DMDA for matrix-free ADIC.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmda.h"
PetscErrorCode DMDAGetAdicMFArray(DM da,PetscBool ghosted,void *vptr,void *array_start,PetscInt *tdof)
</PRE>
<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>da </B></TD><TD>- information about my local patch
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ghosted </B></TD><TD>- do you want arrays for the ghosted or nonghosted patch?
</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>vptr </B></TD><TD>- array data structured to be passed to ad_FormFunctionLocal()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>array_start </B></TD><TD>- actual start of 1d array of all values that adiC can access directly (may be null)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>tdof </B></TD><TD>- total number of degrees of freedom represented in array_start (may be null)
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The vector values are NOT initialized and may have garbage in them, so you may need
to zero them.
<P>
This routine returns the same type of object as the <A HREF="../DM/DMDAVecGetArray.html#DMDAVecGetArray">DMDAVecGetArray</A>(), except its
elements are derivative types instead of PetscScalars.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMDARestoreAdicMFArray.html#DMDARestoreAdicMFArray">DMDARestoreAdicMFArray</A>(), <A HREF="../DM/DMDAGetArray.html#DMDAGetArray">DMDAGetArray</A>(), <A HREF="../DM/DMDAGetAdicArray.html#DMDAGetAdicArray">DMDAGetAdicArray</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/dm/impls/da/dalocal.c.html#DMDAGetAdicMFArray">src/dm/impls/da/dalocal.c</A>
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