EPSJDSetRestart#
Sets the number of vectors of the searching space after restarting and the number of vectors saved from the previous iteration.
Synopsis#
#include "slepceps.h"
PetscErrorCode EPSJDSetRestart(EPS eps,PetscInt minv,PetscInt plusk)
Logically Collective
Input Parameters#
eps - the eigenproblem solver context
minv - number of vectors of the searching subspace after restarting
plusk - number of vectors saved from the previous iteration
Options Database Keys#
-eps_jd_minv - number of vectors of the searching subspace after restarting
-eps_jd_plusk - number of vectors saved from the previous iteration
Note#
PETSC_CURRENT can be used to preserve the current value of any of the arguments, and PETSC_DETERMINE to set them to a default value.
See Also#
Level#
advanced
Location#
src/eps/impls/davidson/jd/jd.c
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