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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/KSP/KSPMonitorTrueResidualMaxNorm.html "><small>Report Typos and Errors</small></a></div>
<A NAME="KSPMonitorTrueResidualMaxNorm"><H1>KSPMonitorTrueResidualMaxNorm</H1></A>
Prints the true residual max norm each iteration of an iterative solver.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscksp.h"
PetscErrorCode KSPMonitorTrueResidualMaxNorm(KSP ksp,PetscInt n,PetscReal rnorm,PetscViewerAndFormat *dummy)
</PRE>
Collective on <A HREF="../KSP/KSP.html#KSP">KSP</A>
<P>
<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>ksp </B></TD><TD>- iterative context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>n </B></TD><TD>- iteration number
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>rnorm </B></TD><TD>- norm (preconditioned) residual value (may be estimated).
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dummy </B></TD><TD>- an ASCII viewer
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<DT><B>-ksp_monitor_max </B> -Activates <A HREF="../KSP/KSPMonitorTrueResidualMaxNorm.html#KSPMonitorTrueResidualMaxNorm">KSPMonitorTrueResidualMaxNorm</A>()
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
This could be implemented (better) with a flag in ksp.
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, default, monitor, residual
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPMonitorSet.html#KSPMonitorSet">KSPMonitorSet</A>(), <A HREF="../KSP/KSPMonitorDefault.html#KSPMonitorDefault">KSPMonitorDefault</A>(), <A HREF="../KSP/KSPMonitorLGResidualNormCreate.html#KSPMonitorLGResidualNormCreate">KSPMonitorLGResidualNormCreate</A>(),<A HREF="../KSP/KSPMonitorTrueResidualNorm.html#KSPMonitorTrueResidualNorm">KSPMonitorTrueResidualNorm</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/interface/iterativ.c.html#KSPMonitorTrueResidualMaxNorm">src/ksp/ksp/interface/iterativ.c</A>
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