petsc-3.6.4 2016-04-12
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KSPChebyshevEstEigSetRandom

 set random context for estimating eigenvalues

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPChebyshevEstEigSetRandom(KSP ksp,PetscRandom random)
Logically Collective

Input Arguments

ksp - linear solver context
random - random number context or NULL to disable randomized RHS

Options Database

-ksp_chebyshev_esteig_random -

See Also

KSPChebyshevEstEigSet(), PetscRandomCreate()

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