petsc-3.14.6 2021-03-30

PCTelescopeSetReductionFactor

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

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

Not Collective

- the preconditioner context

fact

- the reduction factor

advanced