square_minimal_rule, a Python code which returns "almost minimal" quadrature rules, with exactness up to total degree 55, over the interior of the symmetric unit square in 2D, by Mattia Festa and Alvise Sommariva.
The computer code and data files made available on this web page are distributed under the GNU LGPL license.
square_minimal_rule is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.
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