#include "petscdmplex.h" PetscErrorCode DMPlexPointGlobalRef(DM dm,PetscInt point,PetscScalar *array,void *ptr)Not Collective
dm | - DM defining topological space | |
point | - topological point | |
array | - array to index into |
ptr | - address of reference to point data, type generic so user can place in structure; returns NULL if global point is not owned |
struct { PetscScalar foo,bar,baz; } *ptr;
DMPlexPointGlobalRef(dm,point,array,&ptr);
ptr->foo = 2; ptr->bar = 3; ptr->baz = 5;