1 /* I hate C programming... */
8 #define PI 3.141592653589793
11 extern Complex
makecomplex();
12 extern Complex
cart2complex();
13 extern Complex
polar2complex(double, double);
14 /* extern Complex csqrt(), cexp(), clog(), cexpt(), csin(), ccos(), ctan();
15 extern Complex casin(), cacos(), catan(); */
16 extern Complex
cadd(), csub(), cmul(), cdiv();
17 extern /* static */ double phase(Complex
);
18 extern double modulus(Complex
);