Math::GSL is a Perl API to the GNU Scientific Library, which contains a large set of tools for writing scientific computing applications, like statistical distributions, special functions, random number generators, linear algebra, numeric integration/derivatives, FFTs, wavelets, and much more.
License: GNU General Public License (GPL)
Changes:
New VectorComplex and MatrixComplex subsystems were implemented. Vector dot products were sped up by 15x. There is now basic arithmetic operator overloading on Vector and Matrix objects. Some build failures relating to Histogram2D were fixed.
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