slepc-3.22.2 2024-12-02
PEPTOARSetRestart
Sets the restart parameter for the TOAR method, in particular the proportion of basis vectors that must be kept after restart.
Synopsis
#include "slepcpep.h"
PetscErrorCode PEPTOARSetRestart(PEP pep,PetscReal keep)
Logically Collective
Input Parameters
| pep | - the eigenproblem solver context
|
| keep | - the number of vectors to be kept at restart
|
Options Database Key
| -pep_toar_restart | - Sets the restart parameter
|
Notes
Allowed values are in the range [0.1,0.9]. The default is 0.5.
See Also
PEPTOARGetRestart()
Level
advanced
Location
src/pep/impls/krylov/toar/ptoar.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages