np.lag2poly() method is used to convert a Laguerre series to a polynomial.
Syntax :
np.lag2poly(c)
Parameters:
c :[array_like] 1-D arrays of Laguerre series coefficients ordered from low to high.Return : [ndarray] 1-D array containing the coefficients of the equivalent polynomial.
Code #1 :
| # Python program explaining # numpy.lag2poly() method     # importing numpy as np   # and numpy.polynomial.laguerre module as geek  importnumpy as np  importnumpy.polynomial.laguerre as geek    # Input laguerre series coefficients  c =np.array([0.1, 0.2, 0.3, 0.4, 0.5])      # using np.lag2poly() method  res =geek.lag2poly(c)   # Resulting equivalent polynomial series coefficient print(res)   | 
[ 1.5 -4. 2.25 -0.4 0.02083333]
Code #2 :
| # Python program explaining # numpy.lag2poly() method     # importing numpy as np   # and numpy.polynomial.laguerre module as geek  importnumpy as np  importnumpy.polynomial.laguerre as geek    # Input laguerre series coefficients  c =( 1, 2, 3, 4, 5)     # using np.lag2poly() method  res =geek.lag2poly(c)   # Resulting equivalent polynomial series coefficient print(res)   | 
[ 15. -40. 22.5 -4. 0.20833333]

 
                                    







