petsc-3.7.1 2016-05-15
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PCHYPRESetDiscreteCurl

Set discrete curl matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCHYPRESetDiscreteCurl(PC pc, Mat C)
Collective on PC Many br

Input Parameters

pc - the preconditioning context Many br
C - the discrete curl Many br

Many br

Notes: C should have as many rows as the number of faces and as many columns as the number of edges in the mesh Many brEach row of G has as many nonzeros as the number of edges of a face, with column indexes being the global indexes of the corresponding edge: matrix entries are +1 and -1 depending on edge orientation with respect to the face orientation Many br

See Also


Level:intermediate
Location:
src/ksp/pc/impls/hypre/hypre.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages