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<A NAME="MatInfo"><H1>MatInfo</H1></A>
Context of matrix information, used with <A HREF="../Mat/MatGetInfo.html#MatGetInfo">MatGetInfo</A>()
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
typedef struct {
PetscLogDouble block_size; /* block size */
PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */
PetscLogDouble memory; /* memory allocated */
PetscLogDouble assemblies; /* number of matrix assemblies called */
PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */
PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */
PetscLogDouble factor_mallocs; /* number of mallocs during factorization */
} MatInfo;
</PRE>
In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE
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<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatGetInfo.html#MatGetInfo">MatGetInfo</A>(), <A HREF="../Mat/MatInfoType.html#MatInfoType">MatInfoType</A>
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/../../include/petscmat.h.html#MatInfo">src/mat/../../include/petscmat.h</A>
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