Method: Vector2d::Calculations::ClassMethods#dot_product

Defined in:

lib/vector2d/calculations.rb

#dot_product(vector1, vector2) ⇒ Object

Calculates dot product of two vectors.

v1 = Vector2d(2, 1)
v2 = Vector2d(2, 3)
Vector2d.dot_product(v1, v2) # => 10

# File 'lib/vector2d/calculations.rb', line 22

def dot_product(vector1, vector2)
  (vector1.x * vector2.x) + (vector1.y * vector2.y)
end