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<div id="version" align=right><b>slepc-3.23.1 2025-05-01</b></div>
<div id="bugreport" align=right><a href="mailto:slepc-maint@upv.es?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: slepc-3.23.1 v3.23.1 /Users/jroman/tmp/slepc-3.23.1/docs/manualpages/EPS/EPSReset.html "><small>Report Typos and Errors</small></a></div>
<H1>EPSReset</H1>
Resets the <A HREF="../EPS/EPS.html#EPS">EPS</A> context to the initial state (prior to setup) and destroys any allocated <A HREF="https://petsc.org/release/manualpages/Vec/Vecs.html#Vecs">Vecs</A> and Mats.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepceps.h"
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../EPS/EPSReset.html#EPSReset">EPSReset</A>(<A HREF="../EPS/EPS.html#EPS">EPS</A> eps)
</PRE>
Collective
<P>
<H3><FONT COLOR="#883300">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>eps </B></TD><TD> - eigensolver context obtained from <A HREF="../EPS/EPSCreate.html#EPSCreate">EPSCreate</A>()
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
This can be used when a problem of different matrix size wants to be solved.
All options that have previously been set are preserved, so in a next use
the solver configuration is the same, but new sizes for matrices and vectors
are allowed.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../EPS/EPSDestroy.html#EPSDestroy">EPSDestroy</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/eps/interface/epsbasic.c.html#EPSReset">src/eps/interface/epsbasic.c</A>
<BR><BR><A HREF="./index.html">Index of all EPS routines</A>
<BR><A HREF="../../../docs/manual.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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