XLPack 7.0
XLPack Numerical Library (Excel Worksheet Functions) Reference Manual
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◆ WAirybid()

Function WAirybid ( X As  Double)

Derivative Bi'(x) of Airy function Bi(x)

Purpose
WAirybid computes the derivative Bi'(x) of the Airy function Bi(x).
Bi(x) = (1/π) * ∫ (sin((1/3)t^3 + xt) + exp(-(1/3)t^3 + xt)) dt [0, ∞]
Returns
Bi'(x).
Parameters
[in]XArgument x.
Reference
boost/math/special_functions