slepc-3.21.1 2024-04-26
Report Typos and Errors

NEPNLEIGSSetInterpolation

Sets the tolerance and maximum degree when building the interpolation via divided differences.

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPNLEIGSSetInterpolation(NEP nep,PetscReal tol,PetscInt degree)
Collective

Input Parameters

nep  - the nonlinear eigensolver context
tol  - tolerance to stop computing divided differences
degree  - maximum degree of interpolation

Options Database Key

-nep_nleigs_interpolation_tol <tol>  - Sets the tolerance to stop computing divided differences
-nep_nleigs_interpolation_degree <degree>  - Sets the maximum degree of interpolation

Notes

Use PETSC_DEFAULT for either argument to assign a reasonably good value.

See Also

NEPNLEIGSGetInterpolation()

Level

advanced

Location

src/nep/impls/nleigs/nleigs.c

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