tetrahedron_jaskowiec_rule_test

tetrahedron_jaskowiec_rule_test, an Octave code which calls tetrahedron_jaskowiec_rule(), which returns quadrature rules, with exactness up to total degree 20, over the interior of a tetrahedron in 3D, by Jan Jaskowiec, Natarajan Sukumar.

Licensing:

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

Related Data and Programs:

tetrahedron_jaskowiec_rule, an Octave code which returns quadrature rules, with exactness up to total degree 20, over the interior of a tetrahedron in 3D, by Jan Jaskowiec, Natarajan Sukumar.

Source Code:

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

• tetrahedron_jaskowiec_rule_test01.m, computes a rule of precision P.
• tetrahedron_jaskowiec_rule_test02.m, estimates the precision of a rule of precision P.
• tetrahedron_jaskowiec_rule_test03.m, measures the absolute and relative precision of rules P_LO through P_HI.
• tetrahedron_jaskowiec_rule_test04.m, uses every rule to estimate the integral of 1/sqrt(r) over the reference tetrahedron.