Functions
Function	WBesj (X As Double, Nu As Double)
	Bessel function of the first kind of order ν Jν(x) (fractional order)

Function	WBesy (X As Double, Nu As Double)
	Bessel function of the second kind of order ν Yν(x) (fractional order)

Function	WBesi (X As Double, Nu As Double)
	Modified Bessel function of the first kind of order ν Iν(x) (fractional order)

Function	WBesk (X As Double, Nu As Double)
	Modified Bessel function of the second kind of order ν Kν(x) (fractional order)

Function	WCelli1 (K As Double) As Variant
	Complete elliptic integral of the first kind K(k)

Function	WCelli2 (K As Double) As Variant
	Complete elliptic integral of the second kind E(k)

Function	WCelli3 (N As Double, K As Double) As Variant
	Complete elliptic integral of the third kind P(n, k)

Function	WDconst (I As Long) As Variant
	Numerical quantities

Function	WCbrt (X As Double) As Variant
	Cube root

Function	WFma (X As Double, Y As Double, Z As Double) As Variant
	Fused multiply-add

Function	WHypot (X As Double, Y As Double) As Variant
	Square root of a square sum (hypotenuse)

Function	WExpm1 (X As Double) As Variant
	exp(x) - 1

Function	WLog1p (X As Double) As Variant
	ln(1 + x)

Function	WE_1 (X As Double) As Variant
	Exponential integral E1(x)

Function	WEi (X As Double) As Variant
	Exponential integral Ei(x)

Function	WLi (X As Double) As Variant
	Logarithmic integral li(x)

Function	WDigamma (X As Double)
	Digamma (or psi) function ψ(x)

Detailed Description

This is the group of C. Elementary and special function routines.

Functions