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clog10, clog10f, clog10l – base-10 logarithm of a complex number
USAGE
#define _GNU_SOURCE
#include <complex.h>

double complex clog10(double complex z);
float complex clog10f(float complex z);
long [...]

cexp2, cexp2f, cexp2l – base-2 exponent of a complex number
USAGE
#include <complex.h>

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

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