Description of SDL Component Suite - MathPack :
The package MathPack contains a lot of routines and classes offering various mathematical methods. Among them are linear regression (simple and multiple), curve fitting, random generators, vector and matrix algebra, eigenvectors, principal components, cluster analysis, Fourier transform, Kohonen networks, statistical distributions, and more. Please note, that the package MathPack is required by any other but the BasePack package of the SDL Component Suite. Thus you have to install this package before installing other packages.