Function t8_dprism_tree_face(int)

Function Documentation

int t8_dprism_tree_face(int face)

Given a prism and a face of this prism. If the face lies on the tree boundary, return the face number of the tree face. If not the return value is arbitrary.

Parameters:

face – [in] The index of a face of elem.

Returns:

The index of the tree face that face is a subface of, if face is on a tree boundary. Any arbitrary integer if is not at a tree boundary.