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<A NAME="MatMFFDType"><H1>MatMFFDType</H1></A>
algorithm used to compute the h used in computing matrix-vector products via differencing of the function
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#define MatMFFDType const char*
#define MATMFFD_DS "ds"
#define MATMFFD_WP "wp"
EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetType(Mat,MatMFFDType);
</PRE>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatMFFDSetType.html#MatMFFDSetType">MatMFFDSetType</A>(), MatMFFDRegister()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/../../include/petscmat.h.html#MatMFFDType">src/mat/../../include/petscmat.h</A>
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