Some Puiseux timings

timings1.out

TIMING
addition:
1 loops, best of 1: 399 µs per loop
1 loops, best of 1: 50.8 µs per loop
multiplication
1 loops, best of 1: 382 µs per loop
1 loops, best of 1: 49.1 µs per loop
exponentiation
1 loops, best of 1: 63.9 µs per loop
1 loops, best of 1: 52 µs per loop
DONE

timings3.out - Cythonized the valuation but not the power series

 TIMING
addition:
1 loops, best of 1: 275 µs per loop
1 loops, best of 1: 28.8 µs per loop
multiplication
1 loops, best of 1: 218 µs per loop
1 loops, best of 1: 26.9 µs per loop
exponentiation
1 loops, best of 1: 34.8 µs per loop
1 loops, best of 1: 27.9 µs per loop
DONE