| for i = 1 to n do | |
| 1 | find tetrahedron τ ∈ Di−1 that contains zi; |
| 2 | add zi to decompose τ into four tetrahedra; |
| 3 | flip locally non-Delaunay triangles attached to zi |
| endfor. |
| for i = 1 to n do | |
| 1 | find tetrahedron τ ∈ Di−1 that contains zi; |
| 2 | add zi to decompose τ into four tetrahedra; |
| 3 | flip locally non-Delaunay triangles attached to zi |
| endfor. |