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<H1>DSComputeFunction</H1>
Computes a matrix function.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcds.h"
PetscErrorCode DSComputeFunction(DS ds,SlepcFunction f)
</PRE>
Logically Collective on <A HREF="../DS/DS.html#DS">DS</A>
<P>
<H3><FONT COLOR="#883300">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ds </B></TD><TD> - the direct solver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>f </B></TD><TD> - the function to evaluate
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
This function evaluates F = f(A), where the input and the result matrices
are stored in DS_MAT_A and DS_MAT_F, respectively.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../DS/DSSetFunctionMethod.html#DSSetFunctionMethod">DSSetFunctionMethod</A>(), <A HREF="../DS/DSMatType.html#DSMatType">DSMatType</A>, SlepcFunction
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/ds/interface/dsops.c.html#DSComputeFunction">src/ds/interface/dsops.c</A>
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