slepc-3.13.0 2020-03-31
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Creates a line graph context for use with SVD to monitor convergence.


#include "slepcsvd.h" 
PetscErrorCode SVDMonitorLGCreate(MPI_Comm comm,const char host[],const char label[],int x,int y,int m,int n,PetscDrawLG *lgctx)

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

lgctx  - the drawing context

Options Database Keys

-svd_monitor_lg  - Sets line graph monitor for the first residual
-svd_monitor_lg_all  - Sets line graph monitor for all residuals


Use PetscDrawLGDestroy() to destroy this line graph.

See Also


Location: src/svd/interface/svdmon.c
Index of all SVD routines
Table of Contents for all manual pages
Index of all manual pages