np.lagub() method is used to subtract one Laguerre series to another.It returns the difference of two Laguerre series
c1 - c2.
c1, c2 :[ array_like ] 1-D arrays of Laguerre series coefficients ordered from low to high.
Return : [ndarray] Laguerre series coefficients representing their difference.
Code #1 :
[ 1. 1. 3.]
Code #2 :
[ 8. 16. 24. 32. 40.]