triangulation_boundary_nodes_test, a C++ code which calls triangulation_boundary_nodes(), which analyzes the triangulation of a region, and lists those nodes which lie on the boundary of the triangulation.


The computer code and data files described and made available on this web page are distributed under the MIT license

Related Programs:

triangulation_boundary_nodes, a C++ code which reads data defining a triangulation, determines which nodes lie on the boundary, and writes their coordinates to a file.

Source Code:

ELBOW is a curved region, looking like an elbow, that lies inside the unit square. It is triangulated using order 3 triangles. There are 320 nodes and 568 triangles. There are 66 nodes on the boundary.

LAKE is an irregular lake-shaped region with an "island". It is triangulated using order 3 triangles.

Last revised on 05 May 2020.