src/rational/output/cl_RA_print.cc

   1 // print_rational().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cl_rational_io.h"
   8
   9
  10 // Implementation.
  11
  12 #include "cl_integer_io.h"
  13 #include "cl_rational.h"
  14 #include "cl_RA.h"
  15
  16 void print_rational (cl_ostream stream, unsigned int base, const cl_RA& z)
  17 {
  18         if (integerp(z)) {
  19                 DeclareType(cl_I,z);
  20                 print_integer(stream,base,z);
  21         } else {
  22                 DeclareType(cl_RT,z);
  23                 var const cl_I& num = numerator(z);
  24                 var const cl_I& den = denominator(z);
  25                 // Der Zähler trägt das Vorzeichen.
  26                 print_integer(stream,base,num); // Zähler ausgeben
  27                 fprintchar(stream,'/');
  28                 print_integer(stream,base,den); // Nenner ausgeben
  29         }
  30 }