petsc-3.9.4 2018-09-11
PCTelescopeSetReductionFactor
Sets the factor by which the original number of processes has 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
Keywords
PC, telescoping solve
Level
advanced
Location
src/ksp/pc/impls/telescope/telescope.c
Implementations
PCTelescopeSetReductionFactor_Telescope in src/ksp/pc/impls/telescope/telescope.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages