PEPGetTolerances#

Gets the tolerance and maximum iteration count used by the PEP convergence tests.

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPGetTolerances(PEP pep,PetscReal *tol,PetscInt *maxits)

Not Collective

Input Parameter#

  • pep - the polynomial eigensolver context

Output Parameters#

  • tol - the convergence tolerance

  • maxits - maximum number of iterations

Notes#

The user can specify NULL for any parameter that is not needed.

See Also#

PEP: Polynomial Eigenvalue Problems, PEPSetTolerances()

Level#

intermediate

Location#

src/pep/interface/pepopts.c

Examples#

src/pep/tutorials/ex17.c

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