SQUARE_ARBQ_RULE, a C++ code which returns quadrature rules, with exactness up to total degree 30, over the interior of the symmetric square in 2D, by Hong Xiao and Zydrunas Gimbutas.
The original source code, from which this library was developed, is available from the Courant Mathematics and Computing Laboratory, at http://www.cims.nyu.edu/cmcl/quadratures/quadratures.html ,
The computer code and data files made available on this web page are distributed under the GNU LGPL license.
SQUARE_ARBQ_RULE is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version.
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CUBE_ARBQ_RULE, a C++ library which returns quadrature rules, with exactness up to total degree 15, over the interior of the symmetric cube in 3D, by Hong Xiao and Zydrunas Gimbutas.
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SQUARE_HEX_GRID, a C++ library which computes a hexagonal grid of points over the interior of a square in 2D.
SQUARE_INTEGRALS, a C++ library which returns the exact value of the integral of any monomial over the interior of the unit square in 2D.
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