PCTelescopeGetReductionFactor#
Gets the factor by which the original number of MPI processes has been reduced by that was set by PCTelescopeSetReductionFactor()
Synopsis#
#include "petscksp.h"
#include "petscdm.h"
PetscErrorCode PCTelescopeGetReductionFactor(PC pc, PetscInt *fact)
Not Collective
Input Parameter#
pc - the preconditioner context
Output Parameter#
fact - the reduction factor
See Also#
KSP: Linear System Solvers, PC, PCTELESCOPE, PCTelescopeSetReductionFactor()
Level#
advanced
Location#
Implementations#
PCTelescopeGetReductionFactor_Telescope() in src/ksp/pc/impls/telescope/telescope.c
Index of all PC routines
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Index of all manual pages