slepc-3.17.2 2022-08-09
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Sets the restart parameter for the Krylov-Schur method, in particular the proportion of basis vectors that must be kept after restart.


#include "slepceps.h" 
PetscErrorCode EPSKrylovSchurSetRestart(EPS eps,PetscReal keep)
Logically Collective on eps

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


Allowed values are in the range [0.1,0.9]. The default is 0.5.

See Also


Location: src/eps/impls/krylov/krylovschur/krylovschur.c
Index of all EPS routines
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Index of all manual pages