triangulation_q2l_test, an Octave code which calls triangulation_q2l(), which reads information describing a triangulation of a set of points using 6-node ("quadratic") triangles, and create a 3-node ("linear") triangulation.
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triangulation_q2l, an Octave code which reads information about a 6-node (quadratic) triangulation and creates data defining a corresponding 3-node (linear) triangulation;
EXAMPLE is a set of demonstration data.