slepc-3.21.1 2024-04-26
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NEPInterpolSetInterpolation

Sets the tolerance and maximum degree when building the interpolation polynomial.

Synopsis

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

Input Parameters

nep  - nonlinear eigenvalue solver
tol  - tolerance to stop computing polynomial coefficients
deg  - maximum degree of interpolation

Options Database Key

-nep_interpol_interpolation_tol <tol>  - Sets the tolerance to stop computing polynomial coefficients
-nep_interpol_interpolation_degree <degree>  - Sets the maximum degree of interpolation

Notes

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

See Also

NEPInterpolGetInterpolation()

Level

advanced

Location

src/nep/impls/interpol/interpol.c

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