-#include "libm.h"
+#include "complex_impl.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double complex cacoshl(long double complex z)
#else
long double complex cacoshl(long double complex z)
{
+ int zineg = signbit(cimagl(z));
+
z = cacosl(z);
- return cpackl(-cimagl(z), creall(z));
+ if (zineg) return CMPLXL(cimagl(z), -creall(z));
+ else return CMPLXL(-cimagl(z), creall(z));
}
#endif