module Polyfill::V2_4::Integer

Public Instance Methods

ceil(ndigits = 0) click to toggle source
Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 4
def ceil(ndigits = 0)
  ndigits = InternalUtils.to_int(ndigits)
  return super() if ndigits == 0
  return to_f if ndigits > 0

  place = 10**-ndigits
  (to_f / place).ceil * place
end
digits(base = 10) click to toggle source
# File lib/polyfill/v2_4/integer.rb, line 13
def digits(base = 10)
  base = InternalUtils.to_int(base)
  raise Math::DomainError, 'out of domain' if self < 0
  raise ArgumentError, 'negative radix' if base < 0
  raise ArgumentError, "invalid radix #{base}" if base < 2

  acc = []
  remainder = self
  while remainder > 0
    remainder, value = remainder.divmod(base)
    acc.push(value)
  end
  acc
end
floor(ndigits = 0) click to toggle source
Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 28
def floor(ndigits = 0)
  ndigits = InternalUtils.to_int(ndigits)
  return super() if ndigits == 0
  return to_f if ndigits > 0

  place = 10**-ndigits
  (to_f / place).floor * place
end
round(ndigits = 0, half: nil) click to toggle source
Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 37
def round(ndigits = 0, half: nil)
  unless [nil, :down, :even, :up, 'down', 'even', 'up'].include?(half)
    raise ArgumentError, "invalid rounding mode: #{half}"
  end
  ndigits = InternalUtils.to_int(ndigits)
  return super() if ndigits == 0
  return to_f if ndigits > 0

  place = 10**-ndigits
  (to_f / place).round * place
end
truncate(ndigits = 0) click to toggle source
Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 49
def truncate(ndigits = 0)
  ndigits = InternalUtils.to_int(ndigits)
  return super() if ndigits == 0
  return to_f if ndigits > 0

  place = 10**-ndigits
  (to_f / place).truncate * place
end