/* $Id$
 *
 * Name:    CouExpr.hpp
 * Author:  Pietro Belotti
 * Purpose: Container class for expressions
 *
 * This file is licensed under the Eclipse Public License (EPL)
 */

#include "CouExpr.hpp"
#include "CouenneExprClone.hpp"
#include "CouenneExprSum.hpp"

using namespace Couenne;

CouExpr operator+(CouExpr &e1, CouExpr &e2) {
  return CouExpr (new exprSum (new exprClone (e1.Expression ()),
			       new exprClone (e2.Expression ())));
}

CouExpr &operator/(CouExpr &e1, CouExpr &e2);
CouExpr &operator%(CouExpr &e1, CouExpr &e2);
CouExpr &operator-(CouExpr &e1, CouExpr &e2);
CouExpr &operator*(CouExpr &e1, CouExpr &e2);
CouExpr &operator^(CouExpr &e1, CouExpr &e2);

CouExpr &sin(CouExpr &e);
CouExpr &cos(CouExpr &e);
CouExpr &log(CouExpr &e);
CouExpr &exp(CouExpr &e);

CouExpr &operator+(CouNumber &e1, CouExpr &e2);
CouExpr &operator/(CouNumber &e1, CouExpr &e2);
CouExpr &operator%(CouNumber &e1, CouExpr &e2);
CouExpr &operator-(CouNumber &e1, CouExpr &e2);
CouExpr &operator*(CouNumber &e1, CouExpr &e2);
CouExpr &operator^(CouNumber &e1, CouExpr &e2);

CouExpr &sin(CouNumber &e);
CouExpr &cos(CouNumber &e);
CouExpr &log(CouNumber &e);
CouExpr &exp(CouNumber &e);

CouExpr &operator+(CouExpr &e1, CouNumber &e2);
CouExpr &operator/(CouExpr &e1, CouNumber &e2);
CouExpr &operator%(CouExpr &e1, CouNumber &e2);
CouExpr &operator-(CouExpr &e1, CouNumber &e2);
CouExpr &operator*(CouExpr &e1, CouNumber &e2);
CouExpr &operator^(CouExpr &e1, CouNumber &e2);