slepc-main 2024-12-17
EPSLOBPCGSetRestart
Sets the restart parameter for the LOBPCG method.
Synopsis
#include "slepceps.h"
PetscErrorCode EPSLOBPCGSetRestart(EPS eps,PetscReal restart)
Logically Collective
Input Parameters
| eps | - the eigenproblem solver context
|
| restart | - the percentage of the block of vectors to force a restart
|
Options Database Key
| -eps_lobpcg_restart | - Sets the restart parameter
|
Notes
The meaning of this parameter is the proportion of vectors within the
current block iterate that must have converged in order to force a
restart with hard locking.
Allowed values are in the range [0.1,1.0]. The default is 0.9.
See Also
EPSLOBPCGGetRestart()
Level
advanced
Location
src/eps/impls/cg/lobpcg/lobpcg.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages