petsc-3.10.5 2019-03-28
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(MPI_Comm comm,const char host[],const char label[],int x,int y,int m,int n,PetscObject **objs)
Collective on KSP
Input Parameters
| comm | - communicator context
|
| 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