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<A NAME="SLESGetDiagonalScale"><H1>SLESGetDiagonalScale</H1></A>
Checks if <A HREF="../SLES/SLES.html#SLES">SLES</A> solver scales the matrix and right hand side
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsles.h"
int SLESGetDiagonalScale(SLES sles,PetscTruth *scale)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>sles </B> -the <A HREF="../SLES/SLES.html#SLES">SLES</A> context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>scale </B> -PETSC_TRUE or PETSC_FALSE
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
BE CAREFUL with this routine: it actually scales the matrix and right
hand side that define the system. After the system is solved the matrix
and right hand side remain scaled.
<P>
This routine is only used if the matrix and preconditioner matrix are
the same thing.
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../SLES/SLES.html#SLES">SLES</A>, set, options, prefix, database
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SLES/SLESSetDiagonalScale.html#SLESSetDiagonalScale">SLESSetDiagonalScale</A>(), <A HREF="../SLES/SLESSetDiagonalScaleFix.html#SLESSetDiagonalScaleFix">SLESSetDiagonalScaleFix</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sles/interface/sles.c.html#SLESGetDiagonalScale">src/sles/interface/sles.c</A>
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