triangulation_t3_to_t4_test, a MATLAB program which calls triangulation_t3_to_t4() to read information describing a triangulation of a set of points using 3-node "T3" triangles, and create a 4-node "T4" triangulation.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
triangulation_t3_to_t4, a MATLAB program which reads information about a 3-node triangulation and creates data defining a corresponding 4-node triangulation (vertices + centroid);
EXAMPLE is a simple set of example data: