Alaguerre Alegendre Chebs Chebt Chebtd Chebu Hermite Laguerre Legendre Legendred Sharmonic Sharmonici Sharmonicr

Chebtd() Function Chebtd ( N As  Long, X As  Double, Optional Info As  Long  ) Derivative of Chebyshev polynomial of first kind Tn'(x) Purpose This routine computes the derivative of the Chebyshev polynomial of the first kind Tn'(x). Returns Double Derivative of Chebyshev polynomial of first kind Tn'(x). Parameters [in] N Argument n. (N >= 0) [in] X Argument x. [out] Info (Optional) = 0: Successful exit. = -1: The argument N had an illegal value. (N <= 0) = 1: Floating point range error. Reference boost/math/special_functions