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<div id="version" align=right><b>slepc-3.22.2 2024-12-02</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-3.22.2 v3.22.2 docs/manualpages/MFN/MFNSetErrorIfNotConverged.html "><small>Report Typos and Errors</small></a></div>
<H1>MFNSetErrorIfNotConverged</H1>
Causes <A HREF="../MFN/MFNSolve.html#MFNSolve">MFNSolve</A>() to generate an error if the solver has not converged.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcmfn.h"
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../MFN/MFNSetErrorIfNotConverged.html#MFNSetErrorIfNotConverged">MFNSetErrorIfNotConverged</A>(<A HREF="../MFN/MFN.html#MFN">MFN</A> mfn,<A HREF="https://petsc.org/release/manualpages/Sys/PetscBool.html#PetscBool">PetscBool</A> flg)
</PRE>
Logically Collective
<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>mfn </B></TD><TD> - the matrix function context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD> - <A HREF="https://petsc.org/release/manualpages/Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A> indicates you want the error generated
</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>-mfn_error_if_not_converged </B></TD><TD> - this takes an optional truth value (0/1/no/yes/true/false)
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
Normally SLEPc continues if the solver fails to converge, you can call
<A HREF="../MFN/MFNGetConvergedReason.html#MFNGetConvergedReason">MFNGetConvergedReason</A>() after a <A HREF="../MFN/MFNSolve.html#MFNSolve">MFNSolve</A>() to determine if it has converged.
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../MFN/MFNGetErrorIfNotConverged.html#MFNGetErrorIfNotConverged">MFNGetErrorIfNotConverged</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/mfn/interface/mfnopts.c.html#MFNSetErrorIfNotConverged">src/mfn/interface/mfnopts.c</A>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/mfn/tutorials/ex26.c.html">src/mfn/tutorials/ex26.c</A><BR>
<A HREF="../../../src/mfn/tutorials/ex39.c.html">src/mfn/tutorials/ex39.c</A><BR>
<BR><BR><A HREF="./index.html">Index of all MFN routines</A>
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