Class: PrimalInstinct::Generator::LucasLehmer

Inherits:
Object
  • Object
show all
Defined in:
lib/primal_instinct/generator/lucas_lehmer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(length) ⇒ LucasLehmer

Returns a new instance of LucasLehmer.



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# File 'lib/primal_instinct/generator/lucas_lehmer.rb', line 6

def initialize(length)
  @length = length
end

Instance Attribute Details

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/primal_instinct/generator/lucas_lehmer.rb', line 4

def length
  @length
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/primal_instinct/generator/lucas_lehmer.rb', line 10

def call
  ary = []
  number = 1
  until ary.length == length
    number += 1
    ary << number if is_prime(number)
  end
  ary
end