class Binomial
Attributes
n[RW]
p[RW]
Public Class Methods
new(n, p)
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# File lib/probaberry/discrete.rb, line 28 def initialize n, p @n = n @p = p end
Public Instance Methods
==(x)
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# File lib/probaberry/discrete.rb, line 32 def == x n.choose(x) * p ** x * (1 - p) ** (n - x) end