---

Manual Reference Pages  - EXP2 (3)

---

exp2, exp2f, exp2l - base-2 exponential function

CONTENTS

Synopsis
Description

#include <math.h> 



double exp2(double x); 



float exp2f(float x); 



long double exp2l(long double x); 

The exp2() function returns the value of 2 raised to the power of x.

SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double variants are C99 requirements.

sqrt(3), cbrt(3), exp(3), exp10(3)

Jump to page    or go to Top of page |  Section 3 |  Main Index.