#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.
As at version 2.31, these functions are not provided in glibc.
cabs(3), cexp(3), clog10(3), complex(7)
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cexp(3), complex(7), exp2(3).
The man pages cexp2f(3) and cexp2l(3) are aliases of cexp2(3).