slepc-3.21.1 2024-04-26
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EPSSetTolerances

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

Synopsis

#include "slepceps.h" 
PetscErrorCode EPSSetTolerances(EPS eps,PetscReal tol,PetscInt maxits)
Logically Collective

Input Parameters

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

Options Database Keys

-eps_tol <tol>  - Sets the convergence tolerance
-eps_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

EPSGetTolerances()

Level

intermediate

Location

src/eps/interface/epsopts.c

Examples

src/eps/tutorials/ex19.c
src/eps/tutorials/ex30.c
src/eps/tutorials/ex47.c


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