Numpy 1.10
Numpy 1.10
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RandomState.negative_binomial()

numpy.random.RandomState.negative_binomial

RandomState.negative_binomial(n, p, size=None)

Draw samples from a negative binomial distribution.

Samples are drawn from a negative binomial distribution with specified parameters, n trials and p probability of success where n is an integer > 0 and p is in the interval [0, 1].

Parameters:

n : int

Parameter, > 0.

p : float

Parameter, >= 0 and <=1.

size : int or tuple of ints, optional

Output shape. If the given shape is