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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 SciPy 1.17.0. Please 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