dot product formula code example

Example 1: dot product array

import numpy.matlib 
import numpy as np 

a = np.array([[1,2],[3,4]]) 
b = np.array([[11,12],[13,14]]) 
np.dot(a,b)

Example 2: r dot product

a = c(1,2)
b = c(0,1)

# Perform the dot product
a%*%b