petsc-3.7.1 2016-05-15
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KSPMonitorLGTrueResidualNormCreate

Creates a line graph context for use with KSP to monitor convergence of true residual norms (as opposed to preconditioned residual norms).

Synopsis

#include "petscksp.h"   
PetscErrorCode  KSPMonitorLGTrueResidualNormCreate(MPI_Comm comm,const char host[],const char label[],int x,int y,int m,int n,PetscDrawLG *lgctx)
Collective on KSP Many br

Input Parameters

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

Output Parameter

lgctx -the drawing context Many br

Options Database Key

-ksp_monitor_lg_true_residualnorm -Sets true line graph monitor Many br

Notes

Use PetscDrawLGDestroy() to destroy this line graph. Many br

Many br

Keywords

KSP, monitor, line graph, residual, create, true

See Also

KSPMonitorSet(), KSPMonitorDefault(), KSPMonitorLGResidualNormCreate()

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