src/float/dfloat/division/cl_DF_ceil22.cc

   1 // ceiling2().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cl_dfloat.h"
   8
   9
  10 // Implementation.
  11
  12 #include "cl_DF.h"
  13
  14 const cl_DF_div_t ceiling2 (const cl_DF& x, const cl_DF& y)
  15 {
  16 // Methode:
  17 // (q,r) := ceiling(x/y). Liefere q und x-y*q = y*r.
  18         var cl_DF_div_t q_r = ceiling2(x/y);
  19         var cl_I& q = q_r.quotient;
  20         var cl_DF& r = q_r.remainder;
  21         return cl_DF_div_t(q,y*r);
  22 }