slepc-3.20.2 2024-03-15
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NEPNLEIGSSetRestart

Sets the restart parameter for the NLEIGS method, in particular the proportion of basis vectors that must be kept after restart.

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPNLEIGSSetRestart(NEP nep,PetscReal keep)
Logically Collective

Input Parameters

nep  - the nonlinear eigensolver context
keep  - the number of vectors to be kept at restart

Options Database Key

-nep_nleigs_restart  - Sets the restart parameter

Notes

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

See Also

NEPNLEIGSGetRestart()

Level

advanced

Location

src/nep/impls/nleigs/nleigs.c

Index of all NEP routines
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Index of all manual pages