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<A NAME="MatUseScaledForm"><H1>MatUseScaledForm</H1></A>
For matrix storage formats that scale the matrix (for example MPIRowBS matrices are diagonally scaled on assembly) indicates matrix operations (<A HREF="../Mat/MatMult.html#MatMult">MatMult</A>() etc) are applied using the scaled matrix.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscmat.h"
int MatUseScaledForm(Mat mat,PetscTruth scaled)
</PRE>
Collective on <A HREF="../Mat/Mat.html#Mat">Mat</A>
<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>mat </B></TD><TD>- the matrix
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>scaled </B></TD><TD>- PETSC_TRUE for applying the scaled, PETSC_FALSE for
applying the original matrix
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
For scaled matrix formats, applying the original, unscaled matrix
will be slightly more expensive
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Mat/MatScaleSystem.html#MatScaleSystem">MatScaleSystem</A>(), <A HREF="../Mat/MatUnScaleSystem.html#MatUnScaleSystem">MatUnScaleSystem</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>Developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/mat/interface/matrix.c.html#MatUseScaledForm">src/mat/interface/matrix.c</A>
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