simpack, a Fortran77 code which approximates the integral of a vector of functions over a multidimensional simplex, or a region which is the sum of multidimensional simplexes, by Alan Genz.
The computer code and data files described and made available on this web page are distributed under the MIT license.
simpack is available in a Fortran77 version.
cubpack, a Fortran90 library which estimates the integral of a function (or vector of functions) over a collection of M-dimensional hyperrectangles and simplices.
GM_RULE, a Fortran77 library which defines a Grundmann-Moeller rule for quadrature over a triangle, tetrahedron, or general M-dimensional simplex.
INTLIB, a Fortran90 library which contains routines for numerical estimation of integrals in 1D.
NINTLIB, a Fortran77 library which contains routines for numerical estimation of integrals in M dimensions.
QUADPACK, a Fortran77 library which contains a variety of routines for numerical estimation of integrals in 1D.
QUADRATURE_RULES_TET, a dataset directory which contains triples of files defining various quadrature rules on tetrahedrons.
SIMPLEX_COORDINATES, a Fortran77 library which computes the Cartesian coordinates of the vertices of a regular simplex in M dimensions.
TEST_INT, a Fortran90 library which contains functions that may be used as test integrands for quadrature rules in 1D.
TEST_NINT, a Fortran90 library which contains functions that may be used as test integrands for quadrature rules in M dimensions.
TEST_TRI_INT, a Fortran90 library which can be used to test algorithms for quadrature over a triangle.
Alan Genz,
Department of Mathematics,
Washington State University,
Pullman, WA 99164-3113, USA,
Email: alangenz@wsu.edu.