laguerre_exactness_test

laguerre_exactness_test, a MATLAB program which calls laguerre_exactness() to investigate the polynomial exactness of a Gauss-Laguerre quadrature rule for the infinite interval [0,+oo) with weight function e^(-x).

Licensing:

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

Related Data and Programs:

laguerre_exactness, a MATLAB program which tests the monomial exactness of quadrature rules for estimating Laguerre-type integrals of a function f(x) with density rho(x)=exp(-x) over the interval [0,+oo).

Source Code:

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

• lag_o4_x.txt, the abscissas of the rule.
• lag_o4_w.txt, the weights of the rule.

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Last revised on 08 February 2019.