CentOS 5.2

GNU/Linux	CentOS 5.2
	cexp2(3)

CEXP2

NAME

cexp2, cexp2f, cexp2l − base-2 exponent of a complex number

#include <complex.h>

double complex cexp2(double complex z);
float complex cexp2f(float complex z);
long double complex cexp2l(long double complex z);

Link with −lm.

The function returns 2 raised to the power of z.

The function nameis are reserved for future use in C99.

Not yet in glibc, as at version 2.4.