1#include "libm.h"
2
3#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4long double complex ccosl(long double complex z) {
5    return ccos(z);
6}
7#else
8long double complex ccosl(long double complex z) {
9    return ccoshl(CMPLXL(-cimagl(z), creall(z)));
10}
11#endif
12