lib/complex.h

   1 typedef struct {
   2   double real, imag;
   3 } Complex;
   4
   5 #ifndef PI
   6 #define PI 3.141592653589793
   7 #endif PI
   8
   9 extern Complex makecomplex();
  10 extern Complex cart2complex(), polar2complex();
  11 extern Complex csqrt(), cexp(), clog(), cexpt(), csin(), ccos(), ctan();
  12 extern Complex casin(), cacos(), catan();
  13 extern Complex cadd(), csub(), cmul(), cdiv();
  14 extern double phase(), modulus();