scipy.special.

lpn

scipy.special.lpn(n, z)

Legendre function of the first kind.

Compute sequence of Legendre functions of the first kind (polynomials), Pn(z) and derivatives for all degrees from 0 to n (inclusive).

See also special.legendre for polynomial class.

Deprecated since version 1.15.0: This function is deprecated and will be removed in a future version. Use scipy.special.legendre_p_all instead.

References

[1]

Zhang, Shanjie and Jin, Jianming. “Computation of Special Functions”, John Wiley and Sons, 1996. https://people.sc.fsu.edu/~jburkardt/f77_src/special_functions/special_functions.html