Class: Prime8::Generators::AtkinsGenerator

Inherits:

PrimeGenerator

• Object
• PrimeGenerator
• Prime8::Generators::AtkinsGenerator

Defined in:

lib/prime_8/generators/atkins_generator.rb

Instance Method Summary

• #initialize ⇒ AtkinsGenerator constructor

  A new instance of AtkinsGenerator.

• #rewind ⇒ Object
• #succ ⇒ Object (also: #next)

Methods inherited from PrimeGenerator

#each, #upper_bound, #upper_bound=, #with_object

Constructor Details

#initialize ⇒ AtkinsGenerator

Returns a new instance of AtkinsGenerator.

# File 'lib/prime_8/generators/atkins_generator.rb', line 6

def initialize
  @last_prime_index = -1
  @strategy = Prime8::Strategies.atkins
  super
end

Instance Method Details

#rewind ⇒ Object

# File 'lib/prime_8/generators/atkins_generator.rb', line 16

def rewind
  initialize
end

#succ ⇒ Object Also known as: next

# File 'lib/prime_8/generators/atkins_generator.rb', line 12

def succ
  @last_prime_index += 1
  @strategy.get_nth_prime(@last_prime_index)
end