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<div id="version" align=right><b>slepc-3.14.2 2021-02-01</b></div>
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<H1>EPSSetTolerances</H1>
Sets the tolerance and maximum iteration count used by the <A HREF="../EPS/EPS.html#EPS">EPS</A> convergence tests.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepceps.h"
PetscErrorCode <A HREF="../EPS/EPSSetTolerances.html#EPSSetTolerances">EPSSetTolerances</A>(<A HREF="../EPS/EPS.html#EPS">EPS</A> eps,PetscReal tol,PetscInt maxits)
</PRE>
Logically Collective on eps
<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 eigensolver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>tol </B></TD><TD> - the convergence tolerance
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>maxits </B></TD><TD> - maximum number of iterations to use
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Options Database Keys</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-eps_tol <tol> </B></TD><TD> - Sets the convergence tolerance
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-eps_max_it <maxits> </B></TD><TD> - Sets the maximum number of iterations allowed
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
Use PETSC_DEFAULT for either argument to assign a reasonably good value.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../EPS/EPSGetTolerances.html#EPSGetTolerances">EPSGetTolerances</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/eps/interface/epsopts.c.html#EPSSetTolerances">src/eps/interface/epsopts.c</A>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/eps/tutorials/ex19.c.html">src/eps/tutorials/ex19.c.html</A><BR>
<A HREF="../../../src/eps/tutorials/ex30.c.html">src/eps/tutorials/ex30.c.html</A><BR>
<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>
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