PCPatchSetPartitionOfUnity

Set whether the patch contributions should be weighted by a partition of unity when combining local solves

Synopsis

#include "petscpc.h" 
#include "petscmat.h" 
PetscErrorCode PCPatchSetPartitionOfUnity(PC pc, PetscBool flg)

Logically Collective

Input Parameters

• pc - the PCPATCH preconditioner

• flg - PETSC_TRUE to weight local patch updates by a partition of unity, PETSC_FALSE to sum them directly

See Also

KSP: Linear System Solvers, PCPATCH, PCPatchGetPartitionOfUnity()

Level

intermediate

Location

src/ksp/pc/impls/patch/pcpatch.c

---

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages