triangle_quadrature_symmetry, an Octave code which determines the symmetries of a quadrature rule for a triangle.
The computer code and data files described and made available on this web page are distributed under the MIT license
triangle_quadrature_symmetry is available in a MATLAB version and an Octave version.
triangle_quadrature_symmetry_test
triangle_dunavant_rule, an Octave code which returns a Dunavant quadrature rule over the interior of a triangle in 2d.
triangle_exactness, an Octave code which computes the monomial exactness quadrature rule over the interior of a triangle in 2D.
triangle_fekete_rule, an Octave code which returns a Fekete rule for quadrature or interpolation over the interior of a triangle in 2d.
triangle_felippa_rule, an Octave code which returns a Felippa quadrature rule for approximating integrals over the interior of a triangle in 2d.
triangle_integrals, an Octave code which returns the exact value of the integral of any monomial over the interior of an arbitrary triangle in 2d.
triangle_lyness_rule, an Octave code which returns a Lyness-Jespersen quadrature rule over the interior of a triangle in 2d.
triangle_ncc_rule, an Octave code which defines Newton-Cotes closed quadrature rules over the interior of a triangle in 2d.
triangle_nco_rule, an Octave code which defines Newton-Cotes open quadrature rules on a triangle.
triangle_symq_rule, an Octave 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.
triangle_wandzura_rule, an Octave code which returns a Wandzura quadrature rule of exactness 5, 10, 15, 20, 25 or 30 over the interior of a triangle in 2d.