petsc-3.9.4 2018-09-11

PCHYPRESetAlphaPoissonMatrix

Set vector Poisson matrix

#include "petscpc.h" 
PetscErrorCode PCHYPRESetAlphaPoissonMatrix(PC pc, Mat A)

Collective on PC

	pc	- the preconditioning context
	A	- the matrix

Notes: A should be obtained by discretizing the vector valued Poisson problem with linear finite elements

intermediate