1 #include "complex_impl.h" 2 cacoshf(float complex z)3 float complex cacoshf(float complex z) 4 { 5 int zineg = signbit(cimagf(z)); 6 7 z = cacosf(z); 8 if (zineg) return CMPLXF(cimagf(z), -crealf(z)); 9 else return CMPLXF(-cimagf(z), crealf(z)); 10 } 11