Speed comparison among numpy, cython, numba and tensorflow 2.0

Speed comparison among numpy, cython, numba and tensorflow 2.0 Recently I have been working on speeding up some codes in pymatgen for finding the atomic neighbors within a cutoff radius. I was searching online and found that cython is a rather powerful tool for accelerating python loops, and decided to give it a try. A common comparison for cython is numba and I have heard many good things about it. A less common competitor is the recently released tensorflow 2....