Class: Fathom::Distributions::DiscreteUniform

Inherits:
Object
  • Object
show all
Extended by:
SharedMethods
Defined in:
lib/fathom/distributions/discrete_uniform.rb

Class Method Summary collapse

Class Method Details

.rand(size) ⇒ Object

Bounded from 0 to size - 1



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# File 'lib/fathom/distributions/discrete_uniform.rb', line 10

def rand(size)
  value = get_rand(size)
  while value < 0 or value >= size
    value = get_rand(size)
  end
  value
end

.rng ⇒ Object 



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# File 'lib/fathom/distributions/discrete_uniform.rb', line 5

def rng
  @rng ||= GSL::Rng.alloc(GSL::Rng::MT19937_1999, Kernel.rand(100_000))
end