FloatingPointError when Fit() is invoked about powerlaw

[jeffalstott]

Does it still return a result? If so, then this is a duplicate of #25

If it doesn't return a result, then I can't replicate this. I get:

> fit = powerlaw.Fit(discrete=True, data=[1]*1000 + [10]*100 + [100]*10 + [1000])
Calculating best minimal value for power law fit
C:\Users\jeff\Anaconda3\lib\site-packages\powerlaw.py:692: RuntimeWarning: invalid value encountered in true_divide
  (Theoretical_CDF * (1 - Theoretical_CDF))
> fit.alpha
2.0547757242410278