EXP2(3) Linux Programmer’s Manual EXP2(3)
NAME
exp2, exp2f, exp2l - base-2 exponential function
SYNOPSIS
#include <math.h>
double exp2(double x);
float exp2f(float x);
long double exp2l(long double x);
DESCRIPTION
The exp2() function returns the value of 2 raised to the power of x.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899. The float and the long double vari-
ants are C99 requirements.
SEE ALSO
sqrt(3), cbrt(3), exp(3), exp10(3)
2002-07-27 EXP2(3)