expm1.c File Reference

#include "../math.h"

Functions
double	expm1 (double x)
	Compute exponential function minus 1. More...

Function Documentation

expm1()

double expm1

(

double

x

)

Compute exponential function minus 1.

The expm1 functions compute the base-e exponential of the argument, minus 1. A range error occurs if x is too large.

Parameters

x	Value of the exponent.

Returns

The expm1 functions return e^x − 1.