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<TITLE>EPSGetDimensions</TITLE>
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<H1>EPSGetDimensions</H1>
Gets the number of eigenvalues to compute and the dimension of the subspace.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepceps.h"
PetscErrorCode EPSGetDimensions(EPS eps,PetscInt *nev,PetscInt *ncv,PetscInt *mpd)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#883300">Input Parameter</FONT></H3>
<DT><B>eps </B> - the eigensolver context
<br>
<H3><FONT COLOR="#883300">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>nev </B></TD><TD> - number of eigenvalues to compute
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ncv </B></TD><TD> - the maximum dimension of the subspace to be used by the solver
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mpd </B></TD><TD> - the maximum dimension allowed for the projected problem
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
The user can specify PETSC_NULL for any parameter that is not needed.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../EPS/EPSSetDimensions.html#EPSSetDimensions">EPSSetDimensions</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/eps/interface/opts.c.html#EPSGetDimensions">src/eps/interface/opts.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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