slepc-3.21.1 2024-04-26
Report Typos and Errors

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