slepc-3.6.3 2016-03-29
PEPQArnoldiSetRestart
Sets the restart parameter for the Q-Arnoldi method, in particular the proportion of basis vectors that must be kept after restart.
Synopsis
#include "slepcpep.h"
PetscErrorCode PEPQArnoldiSetRestart(PEP pep,PetscReal keep)
Logically Collective on PEP
Input Parameters
| pep | - the eigenproblem solver context
|
| keep | - the number of vectors to be kept at restart
|
Options Database Key
-pep_qarnoldi_restart - Sets the restart parameter
Notes
Allowed values are in the range [0.1,0.9]. The default is 0.5.
See Also
PEPQArnoldiGetRestart()
Location: src/pep/impls/krylov/qarnoldi/qarnoldi.c
Index of all PEP routines
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Index of all manual pages