System.Math.LnXP1

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Delphi

function LnXP1(const X: Single): Single;
function LnXP1(const X: Double): Double;
function LnXP1(const X: Extended): Extended;

C++

extern DELPHI_PACKAGE float __fastcall LnXP1(const float X)/* overload */;

Properties

Type Visibility Source Unit Parent
function public
System.Math.pas
System.Math.hpp
System.Math System.Math

Description

Returns the natural log of (X+1)

LnXP1 returns the natural logarithm of (X+1). Use LnXP1 when X is a value near 0.

See Also