

In [4]:

    
from stumpy import Vector

$$ \vec v = \begin{bmatrix}1 \\ 2 \\ 3 \end{bmatrix}, \ \ \ \vec u = \begin{bmatrix}-1 \\ 1 \\ 1 \end{bmatrix} $$



In [5]:

    
myVec1 = Vector([1,2,3])
myVec2 = Vector([-1,1,1])

$$ \vec v + \vec u = \begin{bmatrix}0 \\ 3 \\ 4 \end{bmatrix} $$



In [6]:

    
print(myVec1 + myVec2)









    



(0, 3, 4)

$$ \hat{u} = \begin{bmatrix} -0.577 \\ 0.577 \\ 0.577 \end{bmatrix} $$



In [7]:

    
print(myVec2.getNormalization())









    



(-0.5773502691896258, 0.5773502691896258, 0.5773502691896258)

$$ 2 \vec v = \begin{bmatrix} 2 \\ 4 \\ 6 \end{bmatrix} $$



In [8]:

    
print(myVec1 * 2)









    



(2, 4, 6)



In [9]:

    
print(myVec1 * myVec2)



In [10]:

    
print(myVec1.angleDiff(myVec2))

# Use degrees instead of radians
print(myVec1.angleDiff(myVec2, units="deg"))









    



0.9056002717820778
51.887073499013354



In [11]:

    
print(Vector([1,2]).orthogonalTo(Vector([2,-1])))









    



True



In [9]:

    
print(Vector([-7.579,-7.88]).parallelTo(Vector([0,0])))









    



True