method

reduce

Ruby latest stable (v2_5_5) - 0 notes - Class: Rational

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9
2_4_6
2_5_5
2_6_3
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_330) is shown here.

These similar methods exist in v2_5_5:

Enumerable#reduce

reduce(num, den = 1) public

Reduces the given numerator and denominator to their lowest terms. Use Rational() instead.

Show source

# File lib/rational.rb, line 71
  def Rational.reduce(num, den = 1)
    raise ZeroDivisionError, "denominator is zero" if den == 0

    if den < 0
      num = -num
      den = -den
    end
    gcd = num.gcd(den)
    num = num.div(gcd)
    den = den.div(gcd)
    if den == 1 && defined?(Unify)
      num
    else
      new!(num, den)
    end
  end

reduce

Related methods

Method deprecated or moved

Flowdock - Team Inbox With Chat