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NegativeBinomial

Base class: Distribution

Returns an integer corresponding to the number of failures before exactly k (with default value 1) successes given that the probability of success is p (with default value 0.5).

The probability mass function is given by,

P(x∣t,p)=(k+x−1x)pk(1−p)x.P(x | t, p) = \binom{k + x - 1}{x} p^k (1-p)^x.

Constructors​

NegativeBinomial(const NegativeBinomial distribution) -> NegativeBinomial​

Copy constructor for NegativeBinomial distribution.

Parameters​

Symbols​

NameDescription
=Copy assignment operator for NegativeBinomial distribution.

Members​

NameDescription
kNumber of failures.
maxReturns the maximum possible value from the distribution
minReturns the minimum possible value from the distribution
pProbability of success.
sampleSample from distribution.