triangle_refine

triangle_refine, a MATLAB code which refines a triangle into c^2 smaller copies of itself, and implements a simple centroid-based quadrature scheme.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

triangle_refine is available in a Matlab version and an Octave version.

Related Data and Programs:

triangle_refine_test

Source Code:

• triangle_area.m, computes the area of a triangle.
• triangle_refine_centroids.m, returns the centroids of a refined triangle.
• triangle_refine_vertices.m, prints the barycentric indices of the refined vertices.
• triangle_refine_num.m, counts the number of refined triangles.
• triangle_refine_plot.m, plots a refined triangle.
• triangle_refine_quad.m, estimates an integral over a refined triangle.