Skip to content

Instantly share code, notes, and snippets.

@darbio

darbio/integer.rb

Forked from pithyless/integer.rb
Last active August 29, 2015 14:08
Show Gist options
  • Save darbio/54852fc8bca4c47444c1 to your computer and use it in GitHub Desktop.
Save darbio/54852fc8bca4c47444c1 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
integer.rb
class Integer
N_BYTES = [42].pack('i').size
N_BITS = N_BYTES * 16
MAX = 2 ** (N_BITS - 2) - 1
MIN = -MAX - 1
end
p Integer::MAX #=> 4611686018427387903
p Integer::MAX.class #=> Fixnum
p (Integer::MAX + 1).class #=> Bignum
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment