Module: PalindromicPrimes

Defined in:
lib/palindromic_primes.rb,
lib/palindromic_primes/version.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.is_palindrome?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/palindromic_primes.rb', line 6

def self.is_palindrome?(n)
  n.to_s == n.to_s.reverse
end

.palindromic_primes(n) ⇒ Object 



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# File 'lib/palindromic_primes.rb', line 10

def self.palindromic_primes(n)
  Prime.each.lazy.select { |x| is_palindrome?(x) }.first(n)
end