public static double LambertW( double x )
Public Shared Function LambertW ( x As Double ) As Double
public: static double LambertW( double x )
static member LambertW : x : float -> float
|ArgumentOutOfRangeException||x is less than -1/e.|
The Lambert W function solves the transcendental equation W eW = x. The function appears in a number of contexts, including the solution of differential equations and the enumeration of trees.