laguerre_integrands_test, a FORTRAN90 code which calls laguerre_integrands(), which defines integration problems over semi-infinite intervals of the form [ALPHA,+oo).
The computer code and data files described and made available on this web page are distributed under the MIT license
laguerre_integrands, a FORTRAN90 code which defines test integrands for Gauss-Laguerre quadrature rules for estimating the integral of a function with density exp(-x) over the interval [0,+oo).