petsc-3.6.1 2015-08-06

TSMonitorLGCtxCreate

Creates a line graph context for use with TS to monitor the solution process graphically in various ways

Synopsis

#include "petscts.h"  
PetscErrorCode  TSMonitorLGCtxCreate(MPI_Comm comm,const char host[],const char label[],int x,int y,int m,int n,PetscInt howoften,TSMonitorLGCtx *ctx)

Collective on TS

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
	howoften	- if positive then determines the frequency of the plotting, if -1 then only at the final time

Output Parameter

ctx -the context

Options Database Key

	-ts_monitor_lg_timestep	- automatically sets line graph monitor
	-ts_monitor_lg_solution	-
	-ts_monitor_lg_error	-
	-ts_monitor_lg_ksp_iterations	-
	-ts_monitor_lg_snes_iterations	-
	-lg_use_markers <true,false>	- mark the data points (at each time step) on the plot; default is true

Notes

Use TSMonitorLGCtxDestroy() to destroy.

Keywords

TS, monitor, line graph, residual, seealso