#include "libm.h" #ifdef LONG_DOUBLE_IS_BINARY64 long double complex csinl(long double complex z) { return csin(z); } #else long double complex csinl(long double complex z) { z = csinhl(CMPLXL(-cimagl(z), creall(z))); return CMPLXL(cimagl(z), -creall(z)); } #endif