triangle_witherden_rule_test

triangle_witherden_rule_test, a MATLAB code which calls triangle_witherden_rule(), which returns a symmetric Witherden quadrature rule for the triangle, with exactness up to total degree 20.

Licensing:

The computer code and data files made available on this web page are distributed under the MIT license

Related Data and Programs:

triangle_witherden_rule, a MATLAB code which returns a symmetric Witherden quadrature rule for the triangle,, with exactness up to total degree 20.

Source Code:

• triangle_witherden_rule_test.m, calls all the tests.
• triangle_witherden_rule_test.sh, runs all the tests.
• triangle_witherden_rule_test.txt, the output file.

• triangle_witherden_rule_test01.m, retrieves and prints a rule of precision P.
• triangle_witherden_rule_test02.m, checks the accuracy of a rule of precision P.
• triangle_witherden_rule_test03.m, checks the absolute and relative precision of rules P_LO through P_HI.