Function t8_cmesh_trees_get_ghost_face_neighbor_ext

• Defined in File t8_cmesh_trees.h

Function Documentation

t8_gloidx_t t8_cmesh_trees_get_ghost_face_neighbor_ext(const t8_cghost_t ghost, const int face, int8_t *ttf)

Given a coarse ghost and a face number, return the local id of the neighbor tree together with its tree-to-face info.

Parameters:

• ghost – [in] The coarse ghost.

• face – [in] The face number.

• ttf – [out] If not NULL it is filled with the tree-to-face value for this face.

Returns:

The global id of the neighbor tree.