slepc-3.21.1 2024-04-26
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EPSLanczosSetReorthog

Sets the type of reorthogonalization used during the Lanczos iteration.

Synopsis

#include "slepceps.h" 
PetscErrorCode EPSLanczosSetReorthog(EPS eps,EPSLanczosReorthogType reorthog)
Logically Collective

Input Parameters

eps  - the eigenproblem solver context
reorthog  - the type of reorthogonalization

Options Database Key

-eps_lanczos_reorthog  - Sets the reorthogonalization type (either 'local', 'selective', 'periodic', 'partial', 'full' or 'delayed')

See Also

EPSLanczosGetReorthog(), EPSLanczosReorthogType

Level

advanced

Location

src/eps/impls/krylov/lanczos/lanczos.c

Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages