PCTelescopeSetIgnoreKSPComputeOperators

Set a flag to have PCTELESCOPE ignore the function provided to KSPComputeOperators() in constructint the matrix on the reduced number of MPI processes

Synopsis

#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeSetIgnoreKSPComputeOperators(PC pc, PetscBool v)

Not Collective

Input Parameter

• pc - the preconditioner context

Output Parameter

• v - Use PETSC_TRUE to ignore the function (if defined) set via KSPSetComputeOperators() on pc

See Also

KSP: Linear System Solvers, PCTELESCOPE, PCTelescopeSetIgnoreDM(), PCTelescopeSetUseCoarseDM(), PCTelescopeGetIgnoreKSPComputeOperators()

Level

advanced

Location

src/ksp/pc/impls/telescope/telescope.c

Implementations

PCTelescopeSetIgnoreKSPComputeOperators_Telescope() in src/ksp/pc/impls/telescope/telescope.c

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