method

-

v2_4_6 - Show latest stable - 0 notes - Class: Vector

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378 (-14)
1_9_2_180 (0)
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3
What's this?

-(v) public

Vector subtraction.

# File lib/matrix.rb, line 1957
  def -(v)
    case v
    when Vector
      Vector.Raise ErrDimensionMismatch if size != v.size
      els = collect2(v) {|v1, v2|
        v1 - v2
      }
      self.class.elements(els, false)
    when Matrix
      Matrix.column_vector(self) - v
    else
      apply_through_coercion(v, __method__)
    end
  end

-

Related methods