Function t8_element_get_boundary_face

• Defined in File t8_scheme.h

Function Documentation

void t8_element_get_boundary_face(const t8_scheme_c *scheme, const t8_eclass_t tree_class, const t8_element_t *element, const int face, t8_element_t *boundary)

Construct the boundary element at a specific face.

Parameters:

• scheme – [in] The scheme of the forest.

• tree_class – [in] The eclass of tree the elements are part of.

• element – [in] The input element.

• face – [in] The index of the face of which to construct the boundary element.

• boundary – [inout] An allocated element of dimension of element minus 1. The entries will be filled with the entries of the face of element. If element is of class T8_ECLASS_VERTEX, then boundary must be NULL and will not be modified.