KSPLGMonitorCreate

Creates a line graph context for use with KSP to monitor convergence of preconditioned residual norms.

Synopsis

#include "petscksp.h"   
int KSPLGMonitorCreate(char *host,char *label,int x,int y,int m,int n,PetscDrawLG *draw)
Collective on KSP

Input Parameters

host - the X display to open, or null for the local machine
label - the title to put in the title bar
x, y - the screen coordinates of the upper left coordinate of the window
m, n - the screen width and height in pixels

Output Parameter

draw -the drawing context

Options Database Key

-ksp_xmonitor -Sets line graph monitor

Notes

Use KSPLGMonitorDestroy() to destroy this line graph; do not use PetscDrawLGDestroy().

Keywords

KSP, monitor, line graph, residual, create

See Also

KSPLGMonitorDestroy(), KSPSetMonitor(), KSPLGTrueMonitorCreate()

Level:intermediate
Location:
src/sles/ksp/interface/xmon.c
Index of all KSP routines
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Index of all manual pages