Rust, Linear Algebra, Python, Vector.
np.array([[1, 2, 3]]).T # Column vector w = np.array([[10, 20]]) # Row vector v + w # Broadcasting addition let binding = arr2(&[[1,2,3]]); let v = binding.t(); let w = arr2(&[[10,20]]); println!("{}",&v+&w) array([[11, 21], [12, 22], [13, 23]]) Vector Magnitude and Unit Vector The magnitude