XLPack 7.0
XLPack Numerical Library (Excel VBA) Reference Manual
Loading...
Searching...
No Matches

◆ Jacobid1_sub()

Sub Jacobid1_sub ( Ret As  Double,
N As  Long,
Alpha As  Double,
Beta As  Double,
X As  Double,
Optional Info As  Long 
)

First derivative of Jacobi polynomial Pn(α, β)(x) (Subroutine version)

Purpose
Computes the first derivative of the Jacobi polynomial.
Parameters
[out]RetThe first derivative of Jacobi polynomial Pn(α, β)(x).
[in]NDegree of polynomial n. (N >= 0)
[in]AlphaParameter α.
[in]BetaParameter β.
[in]XArgument 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