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<H1>STGetBalanceMatrix</H1>
Gets the balance matrix used by the spectral transformation.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcst.h"
PetscErrorCode STGetBalanceMatrix(ST st,Vec *D)
</PRE>
Not collective, but vector is shared by all processors that share the <A HREF="../ST/ST.html#ST">ST</A>
<P>
<H3><FONT COLOR="#883300">Input Parameter</FONT></H3>
<DT><B>st </B> - the spectral transformation context
<br>
<P>
<H3><FONT COLOR="#883300">Output Parameter</FONT></H3>
<DT><B>D </B> - the diagonal matrix (represented as a vector)
<br>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
If the matrix was not set, a null pointer will be returned.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../ST/STSetBalanceMatrix.html#STSetBalanceMatrix">STSetBalanceMatrix</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/st/interface/stfunc.c.html#STGetBalanceMatrix">src/st/interface/stfunc.c</A>
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