Sadly, PyPy doesn't speed up mpmath a whole lot.
Edit: I just tested multiplying two 100 by 100 matrices, and got a 5x speedup with PyPy compared to CPython. Which is nice but not amazing.
Edit: I just tested multiplying two 100 by 100 matrices, and got a 5x speedup with PyPy compared to CPython. Which is nice but not amazing.