WAlaguerre WAlegendre WChebt WChebtd WChebu WGegenbauer WGegenbauerd WGegenbauerd1 WHermite WJacobi WJacobid WJacobid1 WJacobid2 WLaguerre WLegendre WLegendred WSharmonic WSharmonici WSharmonicr

WJacobid2() Function WJacobid2 ( N As  Long, Alpha As  Double, Beta As  Double, X As  Double  ) Second derivative of Jacobi polynomial Pn(α, β)(x) Purpose This function computes the second derivative of the Jacobi polynomial. Returns The second derivative of Jacobi polynomial Pn(α, β)(x). Parameters [in] N Degree of polynomial n. (N >= 0) [in] Alpha Parameter α. [in] Beta Parameter β. [in] X Argument x. Reference boost/math/special_functions