package issue9510a
/*
static double csquare(double a, double b) {
__complex__ double d;
__real__ d = a;
__imag__ d = b;
return __real__ (d * d);
}
*/
import "C"
func F(a, b float64) float64 {
return float64(C.csquare(C.double(a), C.double(b)))
}