petsc-3.6.2 2015-10-02
   
KSPMonitorSNESLGResidualNormCreate
Creates a line graph context for use with KSP to monitor convergence of preconditioned residual norms. 
Synopsis
#include "petsc/private/snesimpl.h"   
PetscErrorCode  KSPMonitorSNESLGResidualNormCreate(const char host[],const char label[],int x,int y,int m,int n,PetscObject **objs)
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_monitor_lg_residualnorm  -Sets line graph monitor
Notes
Use KSPMonitorSNESLGResidualNormDestroy() to destroy this line graph; do not use PetscDrawLGDestroy().
Keywords
 KSP, monitor, line graph, residual, create
See Also
 KSPMonitorSNESLGResidualNormDestroy(), KSPMonitorSet(), KSPMonitorSNESLGTrueResidualCreate()
Level:intermediate
Location:src/snes/interface/snesut.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages