Add random laplace number and div_or_else function #155
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On branch feature/random-fenerators
Changes to be committed:
new file: quinn/math.py
Related to #88
I have no idea how to test generation of random numbers without installing
numpy
. But I made few local tests and looks like it works.There is the result of
rand_laplace(mu=-5, beta=4)
:There is the result of
rand_laplace(mu=1, beta=2)
:And there is how it should look like based on Wiki:
One can see that distribution is correct. Also negative mu is processed correctly too.