1 #include "complex_impl.h" 2 3 // FIXME 4 5 static const float float_pi_2 = M_PI_2; 6 cacosf(float complex z)7 float complex cacosf(float complex z) 8 { 9 z = casinf(z); 10 return CMPLXF(float_pi_2 - crealf(z), -cimagf(z)); 11 } 12