NEPNArnoldiGetLagPreconditioner#
Indicates how often the preconditioner is rebuilt.
Synopsis#
#include "slepcnep.h"
PetscErrorCode NEPNArnoldiGetLagPreconditioner(NEP nep,PetscInt *lag)
Not Collective
Input Parameter#
nep - the nonlinear eigensolver context
Output Parameter#
lag - the lag parameter
See Also#
NEP: Nonlinear Eigenvalue Problems, NEPNArnoldiSetLagPreconditioner()
Level#
intermediate
Location#
Implementations#
NEPNArnoldiGetLagPreconditioner_NArnoldi() in src/nep/impls/narnoldi/narnoldi.c
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