slepc-3.23.2 2025-06-30
EPSKrylovSchurSetRestart
Sets the restart parameter for the Krylov-Schur method, in particular the proportion of basis vectors that must be kept after restart.
Synopsis
#include "slepceps.h"
PetscErrorCode EPSKrylovSchurSetRestart(EPS eps,PetscReal keep)
Logically Collective
Input Parameters
| eps | - the eigenproblem solver context
|
| keep | - the number of vectors to be kept at restart
|
Options Database Key
| -eps_krylovschur_restart | - Sets the restart parameter
|
Notes
Allowed values are in the range [0.1,0.9]. The default is 0.5.
See Also
EPSKrylovSchurGetRestart()
Level
advanced
Location
src/eps/impls/krylov/krylovschur/krylovschur.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages