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<TITLE>KSPMonitorSNESLGResidualNormCreate</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/SNES/KSPMonitorSNESLGResidualNormCreate.html "><small>Report Typos and Errors</small></a></div>
<A NAME="KSPMonitorSNESLGResidualNormCreate"><H1>KSPMonitorSNESLGResidualNormCreate</H1></A>
Creates a line graph context for use with <A HREF="../KSP/KSP.html#KSP">KSP</A> to monitor convergence of preconditioned residual norms.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsc/private/snesimpl.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/KSPMonitorSNESLGResidualNormCreate.html#KSPMonitorSNESLGResidualNormCreate">KSPMonitorSNESLGResidualNormCreate</A>(<A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> comm,const char host[],const char label[],int x,int y,int m,int n,<A HREF="../Sys/PetscObject.html#PetscObject">PetscObject</A> **objs)
</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>comm </B></TD><TD>- communicator context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>host </B></TD><TD>- the X display to open, or null for the local machine
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>label </B></TD><TD>- the title to put in the title bar
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x, y </B></TD><TD>- the screen coordinates of the upper left coordinate of
the window
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>m, n </B></TD><TD>- the screen width and height in pixels
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>draw </B> -the drawing context
<br>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<DT><B>-ksp_monitor_lg_residualnorm </B> -Sets line graph monitor
<br>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Use <A HREF="../SNES/KSPMonitorSNESLGResidualNormDestroy.html#KSPMonitorSNESLGResidualNormDestroy">KSPMonitorSNESLGResidualNormDestroy</A>() to destroy this line graph; do not use <A HREF="../Draw/PetscDrawLGDestroy.html#PetscDrawLGDestroy">PetscDrawLGDestroy</A>().
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../KSP/KSP.html#KSP">KSP</A>, monitor, line graph, residual, create
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../SNES/KSPMonitorSNESLGResidualNormDestroy.html#KSPMonitorSNESLGResidualNormDestroy">KSPMonitorSNESLGResidualNormDestroy</A>(), <A HREF="../KSP/KSPMonitorSet.html#KSPMonitorSet">KSPMonitorSet</A>(), KSPMonitorSNESLGTrueResidualCreate()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/interface/snesut.c.html#KSPMonitorSNESLGResidualNormCreate">src/snes/interface/snesut.c</A>
<BR><A HREF="./index.html">Index of all SNES routines</A>
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