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);
Compile with -std=c99; link with -lm.
DESCRIPTION
The exp2() function returns the value of 2 raised to the power of x.
CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C89. The float and long double variants
are C99 requirements.
SEE ALSOcbrt(3), cexp2(3), exp(3), exp10(3), sqrt(3)
2002-07-27 EXP2(3)