SciPy
BSD license SciPy is a free and open-source Python library used for scientific computing and technical computing.
The target audience is users of MATLAB and Scilab products. The target audience is users of MATLAB and Scilab products.
The library Matplotlib, which is analogous to MATLAB graphics output, is often used to visualize the results of calculations.

Benefits
- Finding minima and maxima of functions;
- calculation of function integrals;
- support of special functions;
- signal processing;
- image processing;
- genetic algorithms;
- solving ordinary differential equations; etc.
