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<H1>EPSSetOperators</H1>
Sets the matrices associated with the eigenvalue problem.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepceps.h"
PetscErrorCode EPSSetOperators(EPS eps,Mat A,Mat B)
</PRE>
Collective on <A HREF="../EPS/EPS.html#EPS">EPS</A> and Mat
<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>eps </B></TD><TD> - the eigenproblem solver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD> - the matrix associated with the eigensystem
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>B </B></TD><TD> - the second matrix in the case of generalized eigenproblems
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
To specify a standard eigenproblem, use PETSC_NULL for parameter B.
<P>
It must be called after <A HREF="../EPS/EPSSetUp.html#EPSSetUp">EPSSetUp</A>(). If it is called again after <A HREF="../EPS/EPSSetUp.html#EPSSetUp">EPSSetUp</A>() then
the <A HREF="../EPS/EPS.html#EPS">EPS</A> object is reset.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../EPS/EPSSolve.html#EPSSolve">EPSSolve</A>(), <A HREF="../EPS/EPSSetUp.html#EPSSetUp">EPSSetUp</A>(), <A HREF="../EPS/EPSReset.html#EPSReset">EPSReset</A>(), <A HREF="../EPS/EPSGetST.html#EPSGetST">EPSGetST</A>(), <A HREF="../ST/STGetOperators.html#STGetOperators">STGetOperators</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/eps/interface/setup.c.html#EPSSetOperators">src/eps/interface/setup.c</A>
<BR><A HREF="./index.html">Index of all EPS routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/eps/examples/tutorials/ex1.c.html">src/eps/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex2.c.html">src/eps/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex3.c.html">src/eps/examples/tutorials/ex3.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex4.c.html">src/eps/examples/tutorials/ex4.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex5.c.html">src/eps/examples/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex7.c.html">src/eps/examples/tutorials/ex7.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex9.c.html">src/eps/examples/tutorials/ex9.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex11.c.html">src/eps/examples/tutorials/ex11.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex12.c.html">src/eps/examples/tutorials/ex12.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex13.c.html">src/eps/examples/tutorials/ex13.c.html</A><BR>
<A HREF="../../../src/eps/examples/tutorials/ex18.c.html">src/eps/examples/tutorials/ex18.c.html</A><BR>
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