CEXP2(3) Linux Programmer's Manual CEXP2(3)

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.

These function names are reserved for future use in C99.

Not yet in glibc, as at version 2.19.

cabs(3), cexp(3), clog10(3), complex(7)