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 linear eigensolver 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#
Level#
advanced
Location#
Implementations#
EPSKrylovSchurSetRestart_KrylovSchur() in src/eps/impls/krylov/krylovschur/krylovschur.c
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