class Poisson

Attributes

la[RW]

Public Class Methods

new(la) click to toggle source
# File lib/probaberry/discrete.rb, line 40
def initialize la
  @la = la
end

Public Instance Methods

==(x) click to toggle source
# File lib/probaberry/discrete.rb, line 43
def == x
  Math::exp(-la) * la ** x / x.!
end