Originální popis anglicky:
exp2, exp2f, exp2l - base-2 exponential function
Návod, kniha: Linux Programmer's Manual
#include <math.h>
double exp2(double x);
float exp2f(float x);
long double exp2l(long double x);
Link with -lm.
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.
cbrt(3),
exp(3),
exp10(3),
sqrt(3)
