Runtime of all Py vs Cy algorithms. SumPy vs SumCy SumPy: 625 loops, best of 3: 4.41 µs per loop SumCy: 625 loops, best of 3: 221 ns per loop ```` #### SieveAtkinsPy vs SieveAtkinsCy `````Sage SieveAtkinsPy: 25 loops, best of 3: 10.9 ms per loop SieveAtkinsCy: 125 loops, best of 3: 4.17 ms per loop DetPy vs DetCy DetPy: 625 loops, best of 3: 140 µs per loop DetCY: 625 loops, best of 3: 239 µs per loop (slower!) MatrixMultPy vs MatrixMultPy MatrixMultPy: 625 loops, best of 3: 140 µs per loop MatrixMultCy: 625 loops, best of 3: 111 µs per loop