slepc-3.18.1 2022-11-02
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NEPSetTolerances

Sets the tolerance and maximum iteration count used by the NEP convergence tests.

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPSetTolerances(NEP nep,PetscReal tol,PetscInt maxits)
Logically Collective on nep

Input Parameters

nep  - the nonlinear eigensolver context
tol  - the convergence tolerance
maxits  - maximum number of iterations to use

Options Database Keys

-nep_tol <tol>  - Sets the convergence tolerance
-nep_max_it <maxits>  - Sets the maximum number of iterations allowed

Notes

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

See Also

NEPGetTolerances()

Level

intermediate

Location

src/nep/interface/nepopts.c

Examples

src/nep/tutorials/ex20.c.html
src/nep/tutorials/ex20f90.F90.html
src/nep/tutorials/ex22.c.html
src/nep/tutorials/ex22f90.F90.html


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