nint_exactness_test

nint_exactness_test, an Octave code which calls nint_exactness_test(), which investigates the polynomial exactness of a multidimensional quadrature rule based on a direct product of one-dimensional rules.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

nint_exactness_mixed, an Octave code which measures the monomial exactness of an M-dimensional quadrature rule based on a mixture of 1D quadrature rule factors.

Source Code:

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

SPARSE_GRID_MIXED_D2_L2_CCXGL is a level 2 sparse grid quadrature rule for dimension 2, based on 1D factors of [Clenshaw Curtis, Gauss Legendre].

• sparse_grid_mixed_d2_l2_ccxgl_a.txt, the A file.
• sparse_grid_mixed_d2_l2_ccxgl_b.txt, the B file.
• sparse_grid_mixed_d2_l2_ccxgl_r.txt, the R file.
• sparse_grid_mixed_d2_l2_ccxgl_w.txt, the W file.
• sparse_grid_mixed_d2_l2_ccxgl_x.txt, the X file.