slepc-3.22.1 2024-10-28
EPSLOBPCGSetLocking
Choose between locking and non-locking variants of the LOBPCG method.
Synopsis
#include "slepceps.h"
PetscErrorCode EPSLOBPCGSetLocking(EPS eps,PetscBool lock)
Logically Collective
Input Parameters
| eps | - the eigenproblem solver context
|
| lock | - true if the locking variant must be selected
|
Options Database Key
| -eps_lobpcg_locking | - Sets the locking flag
|
Notes
This flag refers to soft locking (converged vectors within the current
block iterate), since hard locking is always used (when nev is larger
than the block size).
See Also
EPSLOBPCGGetLocking()
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