triangle_witherden_rule_test

triangle_witherden_rule_test, an Octave 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, an Octave 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, determines the precision of a rule of precision P.
• triangle_witherden_rule_test03.m, determines absolute and relative precision of rules of precision P_LO through P_HI.