petsc-dev 2014-04-18
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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

See Also

KSPChebyshevSetEstimateEigenvalues(), 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