legendre_fast_rule_test

legendre_fast_rule_test, a FORTRAN90 code which calls legendre_fast_rule(), which implements a fast algorithm for the computation of the points and weights of the Gauss-Legendre quadrature rule.

Licensing:

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

Related Data and Programs:

legendre_fast_rule, a FORTRAN90 code which uses a fast algorithm to compute a Gauss-Legendre quadrature rule for estimating the integral of a function with density rho(x)=1 over the interval [-1,+1].

Source Code:

• legendre_fast_rule_test.sh, runs all the tests.
• legendre_fast_rule_test.txt, the output file.

• leg_o15_r.txt, the region file.
• leg_o15_w.txt, the weight file.
• leg_o15_x.txt, the abscissa file.