src/real/division/cl_R_ffloor12.cc

   1 // ffloor().
   2
   3 // General includes.
   4 #include "base/cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cln/real.h"
   8
   9
  10 // Implementation.
  11
  12 #include "real/cl_R.h"
  13
  14 namespace cln {
  15
  16 const cl_F ffloor (const cl_R& x, const cl_R& y)
  17 {
  18 // Methode:
  19 // x,y beide rational: floor(x,y), Quotienten in Float umwandeln.
  20 // Sonst: ffloor(x/y).
  21         if (rationalp(x))
  22                 if (rationalp(y)) {
  23                         // beides rationale Zahlen
  24                         DeclareType(cl_RA,x);
  25                         DeclareType(cl_RA,y);
  26                         return cl_float(floor1(x,y));
  27                 }
  28         return ffloor(x/y);
  29 }
  30
  31 }  // namespace cln