DataTree.hh

/*
 * Copyright (C) 2003-2010 Dynare Team
 *
 * This file is part of Dynare.
 *
 * Dynare is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Dynare is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _DATATREE_HH
#define _DATATREE_HH

using namespace std;

#include <string>
#include <map>
#include <list>
#include <sstream>
#include <iomanip>

#include "SymbolTable.hh"
#include "NumericalConstants.hh"
#include "ExternalFunctionsTable.hh"
#include "ExprNode.hh"

#define CONSTANTS_PRECISION 16

class DataTree
{
  friend class ExprNode;
  friend class NumConstNode;
  friend class VariableNode;
  friend class UnaryOpNode;
  friend class BinaryOpNode;
  friend class TrinaryOpNode;
  friend class ExternalFunctionNode;
  friend class FirstDerivExternalFunctionNode;
  friend class SecondDerivExternalFunctionNode;
protected:
  //! A reference to the symbol table
  SymbolTable &symbol_table;
  //! Reference to numerical constants table
  NumericalConstants &num_constants;
  //! A reference to the external functions table
  ExternalFunctionsTable &external_functions_table;

  typedef map<int, NumConstNode *> num_const_node_map_t;
  num_const_node_map_t num_const_node_map;
  //! Pair (symbol_id, lag) used as key
  typedef map<pair<int, int>, VariableNode *> variable_node_map_t;
  variable_node_map_t variable_node_map;
  //! Pair( Pair (arg1, UnaryOpCode), Pair(Expectation Info Set, Expectation Info Set Name) )
  typedef map<pair<pair<expr_t, UnaryOpcode>, pair<int, string> >, UnaryOpNode *> unary_op_node_map_t;
  unary_op_node_map_t unary_op_node_map;
  //! Pair( Pair( Pair(arg1, arg2), order of Power Derivative), opCode)
  typedef map<pair<pair<pair<expr_t, expr_t>, int>, BinaryOpcode>, BinaryOpNode *> binary_op_node_map_t;
  binary_op_node_map_t binary_op_node_map;
  typedef map<pair<pair<pair<expr_t, expr_t>, expr_t>, TrinaryOpcode>, TrinaryOpNode *> trinary_op_node_map_t;
  trinary_op_node_map_t trinary_op_node_map;
  typedef map<pair<vector<expr_t>, int>, ExternalFunctionNode *> external_function_node_map_t;