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
endPublic Instance Methods
next()
Alias for: succ
rewind() Show source
# File lib/prime.rb, line 318
def rewind
initialize
endsucc() Show source
# File lib/prime.rb, line 314
def succ
@last_prime_index += 1
EratosthenesSieve.instance.get_nth_prime(@last_prime_index)
endAlso aliased as: next
Ruby Core ? 1993–2017 Yukihiro MatsumotoLicensed under the Ruby License.
Ruby Standard Library ? contributors
Licensed under their own licenses.
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