atanf.c File Reference

#include "../math.h"

Functions
float	atanf (float x)
	Compute arc tangent. More...

Function Documentation

atanf()

float atanf

(

float

x

)

Compute arc tangent.

The atanf functions compute the principal value of the arc tangent of x.

Parameters

x	Value whose arc tangent is computed.

Returns

The atanf functions return arctan x in the interval [−π /2, +π /2] radians.