# Python program explaining
# numpy.lagcompanion() method 
    
# importing numpy as np  
# and numpy.polynomial.laguerre module as geek 
import numpy as np 
import numpy.polynomial.laguerre as geek
    
# Input laguerre series coefficients
  
s = (2, 4, 8) 
     
# using np.lagcompanion() method 
res = geek.lagcompanion(s) 
  
# Resulting Companion matrix
print (res) 

[[ 1.  -0.5]
 [-1.   4. ]]

# Python program explaining
# numpy.lagcompanion() method 
    
# importing numpy as np  
# and numpy.polynomial.laguerre module as geek 
import numpy as np 
import numpy.polynomial.laguerre as geek
    
# Laguerre series coefficients
s = (1, 2, 3, 4, 5) 
  
    
# using np.lagcompanion() method 
res = geek.lagcompanion(s) 
  
# Resulting Companion matrix
print (res) 

[[  1.   -1.    0.    0.8]
 [ -1.    3.   -2.    1.6]
 [  0.   -2.    5.   -0.6]
 [  0.    0.   -3.   10.2]]