src/real/division/cl_R_fround12.cc

   1 // fround().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cl_real.h"
   8
   9
  10 // Implementation.
  11
  12 #include "cl_R.h"
  13
  14 const cl_F fround (const cl_R& x, const cl_R& y)
  15 {
  16 // Methode:
  17 // x,y beide rational: round(x,y), Quotienten in Float umwandeln.
  18 // Sonst: fround(x/y).
  19         if (rationalp(x))
  20                 if (rationalp(y)) {
  21                         // beides rationale Zahlen
  22                         DeclareType(cl_RA,x);
  23                         DeclareType(cl_RA,y);
  24                         return cl_float(round1(x,y));
  25                 }
  26         return fround(x/y);
  27 }