petsc-3.7.5 2017-01-01
KSPChebyshevEstEigGetKSP
Get the Krylov method context used to estimate eigenvalues for the Chebyshev method. If a Krylov method is not being used for this purpose, NULL is returned. The reference count of the returned KSP is not incremented: it should not be destroyed by the user.
Synopsis
#include "petscksp.h"
PetscErrorCode KSPChebyshevEstEigGetKSP(KSP ksp, KSP *kspest)
Input Parameters
ksp -the Krylov space context
Output Parameters
kspest the eigenvalue estimation Krylov space context -
See Also
KSPChebyshevEstEigSet()
Level:intermediate
Location:src/ksp/ksp/impls/cheby/cheby.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages