petsc-3.14.6 2021-03-30

PCTelescopeGetReductionFactor

Gets the factor by which the original number of processes has been reduced by.

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

Not Collective

- the preconditioner context

fact

- the reduction factor

advanced