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 information on this web page is 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.