slepc-3.22.1 2024-10-28
Report Typos and Errors

# NEPRIIGetLagPreconditioner

Indicates how often the preconditioner is rebuilt.

### Synopsis

    #include "slepcnep.h"
    PetscErrorCode NEPRIIGetLagPreconditioner(NEP nep,PetscInt *lag)

Not Collective

### Input Parameter

| nep | - nonlinear eigenvalue solver

### Output Parameter

| lag | - the lag parameter

### See Also

NEPRIISetLagPreconditioner()

### Level

intermediate

### Location

src/nep/impls/rii/rii.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages