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<TITLE>SNESLineSearchSetComputeNorms</TITLE>
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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="SNESLineSearchSetComputeNorms"><H1>SNESLineSearchSetComputeNorms</H1></A>
Turns on or off the computation of final norms in the line search.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsnes.h"
PetscErrorCode SNESLineSearchSetComputeNorms(SNESLineSearch linesearch, PetscBool flg)
</PRE>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>linesearch </B></TD><TD>- linesearch context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>flg </B></TD><TD>- indicates whether or not to compute norms
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<DT><B>-snes_linesearch_norms </B> -turn norm computation on or off
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
This is most relevant to the <A HREF="../SNES/SNESLINESEARCHBASIC.html#SNESLINESEARCHBASIC">SNESLINESEARCHBASIC</A> line search type.
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SNES/SNESLineSearchGetNorms.html#SNESLineSearchGetNorms">SNESLineSearchGetNorms</A>(), <A HREF="../SNES/SNESLineSearchSetNorms.html#SNESLineSearchSetNorms">SNESLineSearchSetNorms</A>(), <A HREF="../SNES/SNESLineSearchComputeNorms.html#SNESLineSearchComputeNorms">SNESLineSearchComputeNorms</A>(), <A HREF="../SNES/SNESLINESEARCHBASIC.html#SNESLINESEARCHBASIC">SNESLINESEARCHBASIC</A>
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/snes/linesearch/interface/linesearch.c.html#SNESLineSearchSetComputeNorms">src/snes/linesearch/interface/linesearch.c</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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