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<TITLE>SNESLineSearchReason</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/SNES/SNESLineSearchReason.html "><small>Report Typos and Errors</small></a></div>
<A NAME="SNESLineSearchReason"><H1>SNESLineSearchReason</H1></A>
if line search has succeeded or failed and why
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
typedef enum {SNES_LINESEARCH_SUCCEEDED,
SNES_LINESEARCH_FAILED_NANORINF,
SNES_LINESEARCH_FAILED_DOMAIN,
SNES_LINESEARCH_FAILED_REDUCT, /* INSUFFICENT REDUCTION */
SNES_LINESEARCH_FAILED_USER,
SNES_LINESEARCH_FAILED_FUNCTION} <A HREF="../SNES/SNESLineSearchReason.html#SNESLineSearchReason">SNESLineSearchReason</A>;
</PRE>
<P>
Developer Notes: this must match petsc/finclude/petscsnes.h
<P>
Developer Note: The string versions of these are in SNESLineSearchReasons, if you change any value here you must
also adjust that array.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SNES/SNESSolve.html#SNESSolve">SNESSolve</A>(), <A HREF="../SNES/SNESGetConvergedReason.html#SNESGetConvergedReason">SNESGetConvergedReason</A>(), <A HREF="../KSP/KSPConvergedReason.html#KSPConvergedReason">KSPConvergedReason</A>, <A HREF="../SNES/SNESSetConvergenceTest.html#SNESSetConvergenceTest">SNESSetConvergenceTest</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/snes/../../include/petscsnes.h.html#SNESLineSearchReason">src/snes/../../include/petscsnes.h</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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