logl.c File Reference

#include "../math.h"

Functions
long double	logl (long double x)
	Compute natural logarithm. More...

Function Documentation

logl()

long double logl

(

long double

x

)

Compute natural logarithm.

The logl functions compute the base-e (natural) logarithm of x. A domain error occurs if the argument is negative. A pole error may occur if the argument is zero.

Parameters

x	Value whose logarithm is calculated.

Returns

The logl functions return log_e x.