**sparse_grid_gl_test**,
a C++ code which
calls sparse_grid_gl(), which
constructs sparse grids based on 1D Gauss-Legendre rules.

The code described and made available on this web page is distributed under the GNU LGPL license.

sparse_grid_gl, a C++ code which creates sparse grids based on Gauss-legendre rules.

- sparse_grid_gl_test.cpp, a sample calling program.
- sparse_grid_gl_test.sh, runs all the tests.
- sparse_grid_gl_test.txt, the output file.

- gl_d2_level3_r.txt, the "R" data for a sparse quadrature rule.
- gl_d2_level3_w.txt, the "W" data for a sparse quadrature rule.
- gl_d2_level3_x.txt, the "X" data for a sparse quadrature rule.