src/theory/arith/delta_rational.cpp

   1 /*********************                                                        */
   2 /*! \file delta_rational.cpp
   3  ** \verbatim
   4  ** Original author: taking
   5  ** Major contributors: none
   6  ** Minor contributors (to current version): none
   7  ** This file is part of the CVC4 prototype.
   8  ** Copyright (c) 2009, 2010  The Analysis of Computer Systems Group (ACSys)
   9  ** Courant Institute of Mathematical Sciences
  10  ** New York University
  11  ** See the file COPYING in the top-level source directory for licensing
  12  ** information.\endverbatim
  13  **
  14  ** \brief [[ Add one-line brief description here ]]
  15  **
  16  ** [[ Add lengthier description here ]]
  17  ** \todo document this file
  18  **/
  19
  20
  21 #include "theory/arith/delta_rational.h"
  22
  23 using namespace std;
  24 using namespace CVC4;
  25
  26 std::ostream& CVC4::operator<<(std::ostream& os, const DeltaRational& dq){
  27   return os << "(" << dq.getNoninfintestimalPart()
  28             << "," << dq.getInfintestimalPart() << ")";
  29 }
  30
  31
  32 std::string DeltaRational::toString() const {
  33   return "(" + getNoninfintestimalPart().toString() + "," +
  34     getInfintestimalPart().toString() + ")";
  35 }