Function t8_cmesh_trees_get_ghost_ext

• Defined in File t8_cmesh_trees.h

Function Documentation

t8_cghost_t t8_cmesh_trees_get_ghost_ext(t8_cmesh_trees_t trees, t8_locidx_t lghost_id, t8_gloidx_t **face_neigh, int8_t **ttf)

Return a pointer to a specific ghost in a trees struct plus pointers to its face_neighbor and tree_to_face arrays.

Parameters:

• trees – [in] The trees structure where the ghost is to be looked up.

• lghost_id – [in] The local id of the ghost.

• face_neigh – [out] If not NULL a pointer to the ghosts face_neighbor array is stored here on return.

• ttf – [out] If not NULL a pointer to the ghosts tree_to_face array is stored here on return.

Returns:

A pointer to the tree with local id tree.