triangle_symq_rule_old_test, a MATLAB code which calls triangle_symq_rule_old(), which returns symmetric quadrature rules, with exactness up to total degree 50, over the interior of an arbitrary triangle in 2D.
The computer code and data files made available on this web page are distributed under the MIT license
triangle_symq_rule_old, a MATLAB code which returns efficient symmetric quadrature rules, with exactness up to total degree 50, over the interior of an arbitrary triangle in 2D, by Hong Xiao and Zydrunas Gimbutas.
EQUI08 is a degree 8 rule in an equilateral triangle.
SIMP08 is a degree 8 rule in a simplex.
USER08 is a degree 8 rule in a user specified triangle at (1,0), (4,4), (0,3).