cexp2 man page
cexp2, cexp2f, cexp2l — base-2 exponent of a complex number
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)
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cexp(3), complex(7), exp2(3).
cexp2f(3) and cexp2l(3) are aliases of cexp2(3).