NTL_QQ.cc

   1 #include <assert.h>
   2 #include <stdio.h>      // needed for EOF hidden in NTL_io_vector_impl
   3 #include <stdlib.h>     // needed for abort hidden in NTL_vector_impl
   4 #include <barvinok/NTL_QQ.h>
   5
   6 NTL_vector_impl(QQ,vec_QQ);
   7
   8 ZZ QQ::tmp;
   9
  10 vec_QQ& operator *= (vec_QQ& a, const ZZ& b)
  11 {
  12     for (int i = 0; i < a.length(); ++i)
  13         a[i] *= b;
  14     return a;
  15 }
  16
  17 vec_QQ& operator *= (vec_QQ& a, const QQ& b)
  18 {
  19     for (int i = 0; i < a.length(); ++i)
  20         a[i] *= b;
  21     return a;
  22 }
  23
  24 std::ostream& operator<< (std::ostream& os, const QQ& q)
  25 {
  26     os << q.n << "/" << q.d;
  27     return os;
  28 }
  29
  30 std::istream& operator>> (std::istream& is, QQ& q)
  31 {
  32     char slash;
  33     is >> q.n >> slash >> q.d;
  34     assert(slash == '/');
  35     q.canonicalize();
  36     return is;
  37 }
  38
  39 NTL_io_vector_impl(QQ,vec_QQ);