Class Vec < Object

# File benchmark/bm_app_aobench.rb, line 13
def initialize(x, y, z)
  @x = x
  @y = y
  @z = z
end

# File benchmark/bm_app_aobench.rb, line 21
def vadd(b)
  Vec.new(@x + b.x, @y + b.y, @z + b.z)
end

# File benchmark/bm_app_aobench.rb, line 29
def vcross(b)
  Vec.new(@y * b.z - @z * b.y,
          @z * b.x - @x * b.z,
          @x * b.y - @y * b.x)
end

# File benchmark/bm_app_aobench.rb, line 35
def vdot(b)
  @x * b.x + @y * b.y + @z * b.z
end

# File benchmark/bm_app_aobench.rb, line 39
def vlength
  Math.sqrt(@x * @x + @y * @y + @z * @z)
end

# File benchmark/bm_app_aobench.rb, line 43
def vnormalize
  len = vlength
  v = Vec.new(@x, @y, @z)
  if len > 1.0e-17 then
    v.x = v.x / len
    v.y = v.y / len
    v.z = v.z / len
  end
  v
end

# File benchmark/bm_app_aobench.rb, line 25
def vsub(b)
  Vec.new(@x - b.x, @y - b.y, @z - b.z)
end