PCTelescopeSetReductionFactor#

Sets the factor by which the original number of MPI ranks will been reduced by.

Synopsis#

#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeSetReductionFactor(PC pc, PetscInt fact)

Not Collective

Input Parameter#

  • pc - the preconditioner context

Output Parameter#

  • fact - the reduction factor

See Also#

PCTELESCOPE, PCTelescopeGetReductionFactor()

Level#

advanced

Location#

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

Implementations#

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


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