XLPack 7.0
XLPack Numerical Library (Excel VBA) Reference Manual
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◆ Airybi()

Function Airybi ( X As  Double,
Optional Info As  Long 
)

Airy function Bi(x)

Purpose
Computes the Airy function Bi(x).
Bi(x) = (1/π) * ∫ (sin((1/3)t^3 + xt) + exp(-(1/3)t^3 + xt)) dt [0, ∞]
Returns
Double
Airy function Bi(x).
Parameters
[in]XArgument x.
[out]Info(Optional)
= 0: Successful exit.
= 1: Floating point range error.
Reference
boost/math/special_functions