Prime::EratosthenesGenerator

class Prime::EratosthenesGenerator

Parent:Prime::PseudoPrimeGenerator

An implementation of PseudoPrimeGenerator.

Uses EratosthenesSieve.

Public Class Methods

new() Show source

Calls superclass method Prime::PseudoPrimeGenerator.new

# File lib/prime.rb, line 309
def initialize
  @last_prime_index = -1
  super
end

Public Instance Methods

next()

Alias for: succ

rewind() Show source

# File lib/prime.rb, line 318
def rewind
  initialize
end

succ() Show source

# File lib/prime.rb, line 314
def succ
  @last_prime_index += 1
  EratosthenesSieve.instance.get_nth_prime(@last_prime_index)
end

Also aliased as: next

 Ruby Core © 1993–2017 Yukihiro Matsumoto

Licensed under the Ruby License.

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Licensed under their own licenses.