Method: Numerals::Numeral.from_coefficient_scale

Defined in:

lib/numerals/numeral.rb

.from_coefficient_scale(coefficient, scale, options = {}) ⇒ Object

# File 'lib/numerals/numeral.rb', line 510

def self.from_coefficient_scale(coefficient, scale, options={})
  radix = options[:base] || options[:radix] || 10
  if coefficient < 0
    sign = -1
    coefficient = -coefficient
  else
    sign = +1
  end
  digits = Digits[base: radix]
  digits.value = coefficient
  point = scale + digits.size
  normalization = options[:normalize] || :exact
  normalization = :approximate if options[:approximate]
  Numeral[digits, base: radix, point: point, sign: sign, normalize: normalization]
end