1884 lines
56 KiB
C++
1884 lines
56 KiB
C++
/*
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* Copyright (C) 2007-2009 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include <iterator>
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#include <algorithm>
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#include <cassert>
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#include <cmath>
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#include "ExprNode.hh"
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#include "DataTree.hh"
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ExprNode::ExprNode(DataTree &datatree_arg) : datatree(datatree_arg)
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{
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// Add myself to datatree
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datatree.node_list.push_back(this);
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// Set my index and increment counter
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idx = datatree.node_counter++;
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}
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ExprNode::~ExprNode()
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{
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}
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NodeID
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ExprNode::getDerivative(int deriv_id)
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{
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// Return zero if derivative is necessarily null (using symbolic a priori)
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set<int>::const_iterator it = non_null_derivatives.find(deriv_id);
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if (it == non_null_derivatives.end())
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return datatree.Zero;
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// If derivative is stored in cache, use the cached value, otherwise compute it (and cache it)
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map<int, NodeID>::const_iterator it2 = derivatives.find(deriv_id);
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if (it2 != derivatives.end())
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return it2->second;
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else
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{
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NodeID d = computeDerivative(deriv_id);
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derivatives[deriv_id] = d;
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return d;
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}
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}
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int
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ExprNode::precedence(ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms) const
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{
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// For a constant, a variable, or a unary op, the precedence is maximal
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return 100;
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}
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int
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ExprNode::cost(const temporary_terms_type &temporary_terms, bool is_matlab) const
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{
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// For a terminal node, the cost is null
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return 0;
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}
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void
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ExprNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
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temporary_terms_type &temporary_terms,
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bool is_matlab) const
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{
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// Nothing to do for a terminal node
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}
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void
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ExprNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
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temporary_terms_type &temporary_terms,
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map<NodeID, pair<int, int> > &first_occurence,
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int Curr_block,
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Model_Block *ModelBlock,
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int equation,
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map_idx_type &map_idx) const
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{
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// Nothing to do for a terminal node
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}
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void
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ExprNode::writeOutput(ostream &output)
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{
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writeOutput(output, oMatlabOutsideModel, temporary_terms_type());
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}
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NumConstNode::NumConstNode(DataTree &datatree_arg, int id_arg) :
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ExprNode(datatree_arg),
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id(id_arg)
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{
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// Add myself to the num const map
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datatree.num_const_node_map[id] = this;
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// All derivatives are null, so non_null_derivatives is left empty
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}
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NodeID
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NumConstNode::computeDerivative(int deriv_id)
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{
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return datatree.Zero;
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}
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void
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NumConstNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
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{
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temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<NumConstNode *>(this));
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if (it != temporary_terms.end())
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ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
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}
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void
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NumConstNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
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const temporary_terms_type &temporary_terms) const
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{
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temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<NumConstNode *>(this));
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if (it != temporary_terms.end())
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if (output_type == oCDynamicModelSparseDLL)
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output << "T" << idx << "[it_]";
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else if (output_type == oMatlabDynamicModelSparse)
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output << "T" << idx << "(it_)";
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else
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output << "T" << idx;
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else
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output << datatree.num_constants.get(id);
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}
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double
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NumConstNode::eval(const eval_context_type &eval_context) const throw (EvalException)
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{
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return(datatree.num_constants.getDouble(id));
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}
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void
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NumConstNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
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{
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CompileCode.write(&FLDC, sizeof(FLDC));
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double vard=atof(datatree.num_constants.get(id).c_str());
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//double vard=id;
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#ifdef DEBUGC
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cout << "FLDC " << vard << "\n";
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#endif
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CompileCode.write(reinterpret_cast<char *>(&vard),sizeof(vard));
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}
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void
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NumConstNode::collectEndogenous(set<pair<int, int> > &result) const
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{
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}
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void
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NumConstNode::collectExogenous(set<pair<int, int> > &result) const
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{
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}
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NodeID
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NumConstNode::toStatic(DataTree &static_datatree) const
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{
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return static_datatree.AddNumConstant(datatree.num_constants.get(id));
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}
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VariableNode::VariableNode(DataTree &datatree_arg, int symb_id_arg, int lag_arg, int deriv_id_arg) :
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ExprNode(datatree_arg),
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symb_id(symb_id_arg),
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type(datatree.symbol_table.getType(symb_id_arg)),
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lag(lag_arg),
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deriv_id(deriv_id_arg)
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{
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// Add myself to the variable map
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datatree.variable_node_map[make_pair(symb_id, lag)] = this;
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// It makes sense to allow a lead/lag on parameters: during steady state calibration, endogenous and parameters can be swapped
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assert(lag == 0 || (type != eModelLocalVariable && type != eModFileLocalVariable && type != eUnknownFunction));
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// Fill in non_null_derivatives
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switch(type)
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{
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case eEndogenous:
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case eExogenous:
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case eExogenousDet:
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case eParameter:
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// For a variable or a parameter, the only non-null derivative is with respect to itself
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non_null_derivatives.insert(deriv_id);
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break;
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case eModelLocalVariable:
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// Non null derivatives are those of the value of the local parameter
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non_null_derivatives = datatree.local_variables_table[symb_id]->non_null_derivatives;
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break;
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case eModFileLocalVariable:
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// Such a variable is never derived
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break;
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case eUnknownFunction:
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cerr << "Attempt to construct a VariableNode with an unknown function name" << endl;
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exit(EXIT_FAILURE);
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}
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}
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NodeID
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VariableNode::computeDerivative(int deriv_id_arg)
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{
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switch(type)
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{
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case eEndogenous:
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case eExogenous:
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case eExogenousDet:
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case eParameter:
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if (deriv_id == deriv_id_arg)
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return datatree.One;
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else
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return datatree.Zero;
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case eModelLocalVariable:
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return datatree.local_variables_table[symb_id]->getDerivative(deriv_id_arg);
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case eModFileLocalVariable:
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cerr << "ModFileLocalVariable is not derivable" << endl;
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exit(EXIT_FAILURE);
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case eUnknownFunction:
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cerr << "Impossible case!" << endl;
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exit(EXIT_FAILURE);
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}
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// Suppress GCC warning
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exit(EXIT_FAILURE);
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}
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void
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VariableNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
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{
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temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<VariableNode *>(this));
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if (it != temporary_terms.end())
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ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
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if(type== eModelLocalVariable)
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datatree.local_variables_table[symb_id]->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
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}
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void
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VariableNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
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const temporary_terms_type &temporary_terms) const
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{
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// If node is a temporary term
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#ifdef DEBUGC
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cout << "write_ouput output_type=" << output_type << "\n";
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#endif
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temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<VariableNode *>(this));
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if (it != temporary_terms.end())
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{
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if (output_type == oCDynamicModelSparseDLL)
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output << "T" << idx << "[it_]";
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else if (output_type == oMatlabDynamicModelSparse)
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output << "T" << idx << "(it_)";
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else
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output << "T" << idx;
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return;
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}
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int i;
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int tsid = datatree.symbol_table.getTypeSpecificID(symb_id);
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switch(type)
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{
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case eParameter:
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if (output_type == oMatlabOutsideModel)
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output << "M_.params" << "(" << tsid + 1 << ")";
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else
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output << "params" << LPAR(output_type) << tsid + OFFSET(output_type) << RPAR(output_type);
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break;
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case eModelLocalVariable:
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case eModFileLocalVariable:
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if(output_type==oMatlabDynamicModelSparse || output_type==oMatlabStaticModelSparse)
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{
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output << "(";
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datatree.local_variables_table[symb_id]->writeOutput(output, output_type,temporary_terms);
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output << ")";
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}
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else
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output << datatree.symbol_table.getName(symb_id);
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break;
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case eEndogenous:
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switch(output_type)
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{
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case oMatlabDynamicModel:
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case oCDynamicModel:
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i = datatree.getDynJacobianCol(deriv_id) + OFFSET(output_type);
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output << "y" << LPAR(output_type) << i << RPAR(output_type);
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break;
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case oMatlabStaticModel:
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case oMatlabStaticModelSparse:
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case oCStaticModel:
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i = tsid + OFFSET(output_type);
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output << "y" << LPAR(output_type) << i << RPAR(output_type);
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break;
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case oCDynamicModelSparseDLL:
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if (lag > 0)
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output << "y" << LPAR(output_type) << "(it_+" << lag << ")*y_size+" << tsid << RPAR(output_type);
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else if (lag < 0)
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output << "y" << LPAR(output_type) << "(it_" << lag << ")*y_size+" << tsid << RPAR(output_type);
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else
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output << "y" << LPAR(output_type) << "Per_y_+" << tsid << RPAR(output_type);
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break;
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case oMatlabDynamicModelSparse:
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i = tsid + OFFSET(output_type);
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if (lag > 0)
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output << "y" << LPAR(output_type) << "it_+" << lag << ", " << i << RPAR(output_type);
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else if (lag < 0)
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output << "y" << LPAR(output_type) << "it_" << lag << ", " << i << RPAR(output_type);
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else
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output << "y" << LPAR(output_type) << "it_, " << i << RPAR(output_type);
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break;
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case oMatlabOutsideModel:
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output << "oo_.steady_state" << "(" << tsid + 1 << ")";
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break;
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}
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break;
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case eExogenous:
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i = tsid + OFFSET(output_type);
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switch(output_type)
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{
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case oMatlabDynamicModel:
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case oMatlabDynamicModelSparse:
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if (lag > 0)
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output << "x(it_+" << lag << ", " << i << ")";
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else if (lag < 0)
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output << "x(it_" << lag << ", " << i << ")";
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else
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output << "x(it_, " << i << ")";
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break;
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case oCDynamicModel:
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case oCDynamicModelSparseDLL:
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if (lag == 0)
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output << "x[it_+" << i << "*nb_row_x]";
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else if (lag > 0)
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output << "x[it_+" << lag << "+" << i << "*nb_row_x]";
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else
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output << "x[it_" << lag << "+" << i << "*nb_row_x]";
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break;
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case oMatlabStaticModel:
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case oMatlabStaticModelSparse:
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case oCStaticModel:
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output << "x" << LPAR(output_type) << i << RPAR(output_type);
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break;
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case oMatlabOutsideModel:
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assert(lag == 0);
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output << "oo_.exo_steady_state" << "(" << i << ")";
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break;
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}
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break;
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case eExogenousDet:
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i = tsid + datatree.symbol_table.exo_nbr() + OFFSET(output_type);
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switch(output_type)
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{
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case oMatlabDynamicModel:
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case oMatlabDynamicModelSparse:
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if (lag > 0)
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output << "x(it_+" << lag << ", " << i << ")";
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else if (lag < 0)
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output << "x(it_" << lag << ", " << i << ")";
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else
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output << "x(it_, " << i << ")";
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break;
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case oCDynamicModel:
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case oCDynamicModelSparseDLL:
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if (lag == 0)
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output << "x[it_+" << i << "*nb_row_xd]";
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else if (lag > 0)
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output << "x[it_+" << lag << "+" << i << "*nb_row_xd]";
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else
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output << "x[it_" << lag << "+" << i << "*nb_row_xd]";
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break;
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case oMatlabStaticModel:
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case oMatlabStaticModelSparse:
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case oCStaticModel:
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output << "x" << LPAR(output_type) << i << RPAR(output_type);
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break;
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case oMatlabOutsideModel:
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assert(lag == 0);
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output << "oo_.exo_det_steady_state" << "(" << tsid + 1 << ")";
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break;
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}
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break;
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case eUnknownFunction:
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cerr << "Impossible case" << endl;
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exit(EXIT_FAILURE);
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}
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}
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double
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VariableNode::eval(const eval_context_type &eval_context) const throw (EvalException)
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{
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eval_context_type::const_iterator it = eval_context.find(symb_id);
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if (it == eval_context.end())
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throw EvalException();
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return it->second;
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}
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void
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VariableNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
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{
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int i, lagl;
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#ifdef DEBUGC
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cout << "output_type=" << output_type << "\n";
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#endif
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if(!lhs_rhs)
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CompileCode.write(&FLDV, sizeof(FLDV));
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else
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CompileCode.write(&FSTPV, sizeof(FSTPV));
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char typel=(char)type;
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CompileCode.write(&typel, sizeof(typel));
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int tsid = datatree.symbol_table.getTypeSpecificID(symb_id);
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switch(type)
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{
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case eParameter:
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i = tsid + OFFSET(output_type);
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CompileCode.write(reinterpret_cast<char *>(&i), sizeof(i));
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#ifdef DEBUGC
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cout << "FLD Param[ " << i << ", symb_id=" << symb_id << "]\n";
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#endif
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break;
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case eEndogenous :
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i = symb_id + OFFSET(output_type);
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CompileCode.write(reinterpret_cast<char *>(&i), sizeof(i));
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lagl=lag;
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CompileCode.write(reinterpret_cast<char *>(&lagl), sizeof(lagl));
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break;
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case eExogenous :
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i = tsid + OFFSET(output_type);
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CompileCode.write(reinterpret_cast<char *>(&i), sizeof(i));
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lagl=lag;
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CompileCode.write(reinterpret_cast<char *>(&lagl), sizeof(lagl));
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break;
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case eExogenousDet:
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i = tsid + datatree.symbol_table.exo_nbr() + OFFSET(output_type);
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CompileCode.write(reinterpret_cast<char *>(&i), sizeof(i));
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lagl=lag;
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CompileCode.write(reinterpret_cast<char *>(&lagl), sizeof(lagl));
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break;
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case eModelLocalVariable:
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case eModFileLocalVariable:
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datatree.local_variables_table[symb_id]->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
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break;
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case eUnknownFunction:
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cerr << "Impossible case: eUnknownFuncion" << endl;
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exit(EXIT_FAILURE);
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}
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}
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void
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VariableNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
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temporary_terms_type &temporary_terms,
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map<NodeID, pair<int, int> > &first_occurence,
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int Curr_block,
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Model_Block *ModelBlock,
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int equation,
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map_idx_type &map_idx) const
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{
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if(type== eModelLocalVariable)
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datatree.local_variables_table[symb_id]->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
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}
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void
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VariableNode::collectEndogenous(set<pair<int, int> > &result) const
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{
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if (type == eEndogenous)
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result.insert(make_pair(symb_id, lag));
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else if (type == eModelLocalVariable)
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datatree.local_variables_table[symb_id]->collectEndogenous(result);
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}
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void
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VariableNode::collectExogenous(set<pair<int, int> > &result) const
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{
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if (type == eExogenous)
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result.insert(make_pair(symb_id, lag));
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else if (type == eModelLocalVariable)
|
|
datatree.local_variables_table[symb_id]->collectExogenous(result);
|
|
}
|
|
|
|
NodeID
|
|
VariableNode::toStatic(DataTree &static_datatree) const
|
|
{
|
|
return static_datatree.AddVariable(datatree.symbol_table.getName(symb_id));
|
|
}
|
|
|
|
|
|
UnaryOpNode::UnaryOpNode(DataTree &datatree_arg, UnaryOpcode op_code_arg, const NodeID arg_arg) :
|
|
ExprNode(datatree_arg),
|
|
arg(arg_arg),
|
|
op_code(op_code_arg)
|
|
{
|
|
// Add myself to the unary op map
|
|
datatree.unary_op_node_map[make_pair(arg, op_code)] = this;
|
|
|
|
// Non-null derivatives are those of the argument
|
|
non_null_derivatives = arg->non_null_derivatives;
|
|
}
|
|
|
|
NodeID
|
|
UnaryOpNode::computeDerivative(int deriv_id)
|
|
{
|
|
NodeID darg = arg->getDerivative(deriv_id);
|
|
|
|
NodeID t11, t12, t13;
|
|
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
return datatree.AddUMinus(darg);
|
|
case oExp:
|
|
return datatree.AddTimes(darg, this);
|
|
case oLog:
|
|
return datatree.AddDivide(darg, arg);
|
|
case oLog10:
|
|
t11 = datatree.AddExp(datatree.One);
|
|
t12 = datatree.AddLog10(t11);
|
|
t13 = datatree.AddDivide(darg, arg);
|
|
return datatree.AddTimes(t12, t13);
|
|
case oCos:
|
|
t11 = datatree.AddSin(arg);
|
|
t12 = datatree.AddUMinus(t11);
|
|
return datatree.AddTimes(darg, t12);
|
|
case oSin:
|
|
t11 = datatree.AddCos(arg);
|
|
return datatree.AddTimes(darg, t11);
|
|
case oTan:
|
|
t11 = datatree.AddTimes(this, this);
|
|
t12 = datatree.AddPlus(t11, datatree.One);
|
|
return datatree.AddTimes(darg, t12);
|
|
case oAcos:
|
|
t11 = datatree.AddSin(this);
|
|
t12 = datatree.AddDivide(darg, t11);
|
|
return datatree.AddUMinus(t12);
|
|
case oAsin:
|
|
t11 = datatree.AddCos(this);
|
|
return datatree.AddDivide(darg, t11);
|
|
case oAtan:
|
|
t11 = datatree.AddTimes(arg, arg);
|
|
t12 = datatree.AddPlus(datatree.One, t11);
|
|
return datatree.AddDivide(darg, t12);
|
|
case oCosh:
|
|
t11 = datatree.AddSinh(arg);
|
|
return datatree.AddTimes(darg, t11);
|
|
case oSinh:
|
|
t11 = datatree.AddCosh(arg);
|
|
return datatree.AddTimes(darg, t11);
|
|
case oTanh:
|
|
t11 = datatree.AddTimes(this, this);
|
|
t12 = datatree.AddMinus(datatree.One, t11);
|
|
return datatree.AddTimes(darg, t12);
|
|
case oAcosh:
|
|
t11 = datatree.AddSinh(this);
|
|
return datatree.AddDivide(darg, t11);
|
|
case oAsinh:
|
|
t11 = datatree.AddCosh(this);
|
|
return datatree.AddDivide(darg, t11);
|
|
case oAtanh:
|
|
t11 = datatree.AddTimes(arg, arg);
|
|
t12 = datatree.AddMinus(datatree.One, t11);
|
|
return datatree.AddTimes(darg, t12);
|
|
case oSqrt:
|
|
t11 = datatree.AddPlus(this, this);
|
|
return datatree.AddDivide(darg, t11);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
int
|
|
UnaryOpNode::cost(const temporary_terms_type &temporary_terms, bool is_matlab) const
|
|
{
|
|
// For a temporary term, the cost is null
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<UnaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
return 0;
|
|
|
|
int cost = arg->cost(temporary_terms, is_matlab);
|
|
|
|
if (is_matlab)
|
|
// Cost for Matlab files
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
return cost + 70;
|
|
case oExp:
|
|
return cost + 160;
|
|
case oLog:
|
|
return cost + 300;
|
|
case oLog10:
|
|
return cost + 16000;
|
|
case oCos:
|
|
case oSin:
|
|
case oCosh:
|
|
return cost + 210;
|
|
case oTan:
|
|
return cost + 230;
|
|
case oAcos:
|
|
return cost + 300;
|
|
case oAsin:
|
|
return cost + 310;
|
|
case oAtan:
|
|
return cost + 140;
|
|
case oSinh:
|
|
return cost + 240;
|
|
case oTanh:
|
|
return cost + 190;
|
|
case oAcosh:
|
|
return cost + 770;
|
|
case oAsinh:
|
|
return cost + 460;
|
|
case oAtanh:
|
|
return cost + 350;
|
|
case oSqrt:
|
|
return cost + 570;
|
|
}
|
|
else
|
|
// Cost for C files
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
return cost + 3;
|
|
case oExp:
|
|
case oAcosh:
|
|
return cost + 210;
|
|
case oLog:
|
|
return cost + 137;
|
|
case oLog10:
|
|
return cost + 139;
|
|
case oCos:
|
|
case oSin:
|
|
return cost + 160;
|
|
case oTan:
|
|
return cost + 170;
|
|
case oAcos:
|
|
case oAtan:
|
|
return cost + 190;
|
|
case oAsin:
|
|
return cost + 180;
|
|
case oCosh:
|
|
case oSinh:
|
|
case oTanh:
|
|
return cost + 240;
|
|
case oAsinh:
|
|
return cost + 220;
|
|
case oAtanh:
|
|
return cost + 150;
|
|
case oSqrt:
|
|
return cost + 90;
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
bool is_matlab) const
|
|
{
|
|
NodeID this2 = const_cast<UnaryOpNode *>(this);
|
|
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
reference_count[this2] = 1;
|
|
arg->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
}
|
|
else
|
|
{
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, is_matlab) > MIN_COST(is_matlab))
|
|
temporary_terms.insert(this2);
|
|
}
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
map<NodeID, pair<int, int> > &first_occurence,
|
|
int Curr_block,
|
|
Model_Block *ModelBlock,
|
|
int equation,
|
|
map_idx_type &map_idx) const
|
|
{
|
|
NodeID this2 = const_cast<UnaryOpNode *>(this);
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
reference_count[this2] = 1;
|
|
first_occurence[this2] = make_pair(Curr_block,equation);
|
|
arg->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
}
|
|
else
|
|
{
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, false) > MIN_COST_C)
|
|
{
|
|
temporary_terms.insert(this2);
|
|
ModelBlock->Block_List[first_occurence[this2].first].Temporary_Terms_in_Equation[first_occurence[this2].second]->insert(this2);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<UnaryOpNode*>(this));
|
|
if (it != temporary_terms.end())
|
|
ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
|
|
else
|
|
arg->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
|
|
const temporary_terms_type &temporary_terms) const
|
|
{
|
|
// If node is a temporary term
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<UnaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
if (output_type == oCDynamicModelSparseDLL)
|
|
output << "T" << idx << "[it_]";
|
|
else if (output_type == oMatlabDynamicModelSparse)
|
|
output << "T" << idx << "(it_)";
|
|
else
|
|
output << "T" << idx;
|
|
return;
|
|
}
|
|
|
|
// Always put parenthesis around uminus nodes
|
|
if (op_code == oUminus)
|
|
output << "(";
|
|
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
output << "-";
|
|
break;
|
|
case oExp:
|
|
output << "exp";
|
|
break;
|
|
case oLog:
|
|
output << "log";
|
|
break;
|
|
case oLog10:
|
|
output << "log10";
|
|
break;
|
|
case oCos:
|
|
output << "cos";
|
|
break;
|
|
case oSin:
|
|
output << "sin";
|
|
break;
|
|
case oTan:
|
|
output << "tan";
|
|
break;
|
|
case oAcos:
|
|
output << "acos";
|
|
break;
|
|
case oAsin:
|
|
output << "asin";
|
|
break;
|
|
case oAtan:
|
|
output << "atan";
|
|
break;
|
|
case oCosh:
|
|
output << "cosh";
|
|
break;
|
|
case oSinh:
|
|
output << "sinh";
|
|
break;
|
|
case oTanh:
|
|
output << "tanh";
|
|
break;
|
|
case oAcosh:
|
|
output << "acosh";
|
|
break;
|
|
case oAsinh:
|
|
output << "asinh";
|
|
break;
|
|
case oAtanh:
|
|
output << "atanh";
|
|
break;
|
|
case oSqrt:
|
|
output << "sqrt";
|
|
break;
|
|
}
|
|
|
|
bool close_parenthesis = false;
|
|
|
|
/* Enclose argument with parentheses if:
|
|
- current opcode is not uminus, or
|
|
- current opcode is uminus and argument has lowest precedence
|
|
*/
|
|
if (op_code != oUminus
|
|
|| (op_code == oUminus
|
|
&& arg->precedence(output_type, temporary_terms) < precedence(output_type, temporary_terms)))
|
|
{
|
|
output << "(";
|
|
close_parenthesis = true;
|
|
}
|
|
|
|
// Write argument
|
|
arg->writeOutput(output, output_type, temporary_terms);
|
|
|
|
if (close_parenthesis)
|
|
output << ")";
|
|
|
|
// Close parenthesis for uminus
|
|
if (op_code == oUminus)
|
|
output << ")";
|
|
}
|
|
|
|
double
|
|
UnaryOpNode::eval_opcode(UnaryOpcode op_code, double v) throw (EvalException)
|
|
{
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
return(-v);
|
|
case oExp:
|
|
return(exp(v));
|
|
case oLog:
|
|
return(log(v));
|
|
case oLog10:
|
|
return(log10(v));
|
|
case oCos:
|
|
return(cos(v));
|
|
case oSin:
|
|
return(sin(v));
|
|
case oTan:
|
|
return(tan(v));
|
|
case oAcos:
|
|
return(acos(v));
|
|
case oAsin:
|
|
return(asin(v));
|
|
case oAtan:
|
|
return(atan(v));
|
|
case oCosh:
|
|
return(cosh(v));
|
|
case oSinh:
|
|
return(sinh(v));
|
|
case oTanh:
|
|
return(tanh(v));
|
|
case oAcosh:
|
|
return(acosh(v));
|
|
case oAsinh:
|
|
return(asinh(v));
|
|
case oAtanh:
|
|
return(atanh(v));
|
|
case oSqrt:
|
|
return(sqrt(v));
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
double
|
|
UnaryOpNode::eval(const eval_context_type &eval_context) const throw (EvalException)
|
|
{
|
|
double v = arg->eval(eval_context);
|
|
|
|
return eval_opcode(op_code, v);
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<UnaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
CompileCode.write(&FLDT, sizeof(FLDT));
|
|
int var=map_idx[idx];
|
|
CompileCode.write(reinterpret_cast<char *>(&var), sizeof(var));
|
|
return;
|
|
}
|
|
arg->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
CompileCode.write(&FUNARY, sizeof(FUNARY));
|
|
UnaryOpcode op_codel=op_code;
|
|
CompileCode.write(reinterpret_cast<char *>(&op_codel), sizeof(op_codel));
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::collectEndogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg->collectEndogenous(result);
|
|
}
|
|
|
|
void
|
|
UnaryOpNode::collectExogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg->collectExogenous(result);
|
|
}
|
|
|
|
NodeID
|
|
UnaryOpNode::toStatic(DataTree &static_datatree) const
|
|
{
|
|
NodeID sarg = arg->toStatic(static_datatree);
|
|
switch(op_code)
|
|
{
|
|
case oUminus:
|
|
return static_datatree.AddUMinus(sarg);
|
|
case oExp:
|
|
return static_datatree.AddExp(sarg);
|
|
case oLog:
|
|
return static_datatree.AddLog(sarg);
|
|
case oLog10:
|
|
return static_datatree.AddLog10(sarg);
|
|
case oCos:
|
|
return static_datatree.AddCos(sarg);
|
|
case oSin:
|
|
return static_datatree.AddSin(sarg);
|
|
case oTan:
|
|
return static_datatree.AddTan(sarg);
|
|
case oAcos:
|
|
return static_datatree.AddAcos(sarg);
|
|
case oAsin:
|
|
return static_datatree.AddAsin(sarg);
|
|
case oAtan:
|
|
return static_datatree.AddAtan(sarg);
|
|
case oCosh:
|
|
return static_datatree.AddCosh(sarg);
|
|
case oSinh:
|
|
return static_datatree.AddSinh(sarg);
|
|
case oTanh:
|
|
return static_datatree.AddTanh(sarg);
|
|
case oAcosh:
|
|
return static_datatree.AddAcosh(sarg);
|
|
case oAsinh:
|
|
return static_datatree.AddAsinh(sarg);
|
|
case oAtanh:
|
|
return static_datatree.AddAtanh(sarg);
|
|
case oSqrt:
|
|
return static_datatree.AddSqrt(sarg);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
BinaryOpNode::BinaryOpNode(DataTree &datatree_arg, const NodeID arg1_arg,
|
|
BinaryOpcode op_code_arg, const NodeID arg2_arg) :
|
|
ExprNode(datatree_arg),
|
|
arg1(arg1_arg),
|
|
arg2(arg2_arg),
|
|
op_code(op_code_arg)
|
|
{
|
|
datatree.binary_op_node_map[make_pair(make_pair(arg1, arg2), op_code)] = this;
|
|
|
|
// Non-null derivatives are the union of those of the arguments
|
|
// Compute set union of arg1->non_null_derivatives and arg2->non_null_derivatives
|
|
set_union(arg1->non_null_derivatives.begin(),
|
|
arg1->non_null_derivatives.end(),
|
|
arg2->non_null_derivatives.begin(),
|
|
arg2->non_null_derivatives.end(),
|
|
inserter(non_null_derivatives, non_null_derivatives.begin()));
|
|
}
|
|
|
|
NodeID
|
|
BinaryOpNode::computeDerivative(int deriv_id)
|
|
{
|
|
NodeID darg1 = arg1->getDerivative(deriv_id);
|
|
NodeID darg2 = arg2->getDerivative(deriv_id);
|
|
|
|
NodeID t11, t12, t13, t14, t15;
|
|
|
|
switch(op_code)
|
|
{
|
|
case oPlus:
|
|
return datatree.AddPlus(darg1, darg2);
|
|
case oMinus:
|
|
return datatree.AddMinus(darg1, darg2);
|
|
case oTimes:
|
|
t11 = datatree.AddTimes(darg1, arg2);
|
|
t12 = datatree.AddTimes(darg2, arg1);
|
|
return datatree.AddPlus(t11, t12);
|
|
case oDivide:
|
|
t11 = datatree.AddTimes(darg1, arg2);
|
|
t12 = datatree.AddTimes(darg2, arg1);
|
|
t13 = datatree.AddMinus(t11, t12);
|
|
t14 = datatree.AddTimes(arg2, arg2);
|
|
return datatree.AddDivide(t13, t14);
|
|
case oLess:
|
|
case oGreater:
|
|
case oLessEqual:
|
|
case oGreaterEqual:
|
|
case oEqualEqual:
|
|
case oDifferent:
|
|
return datatree.Zero;
|
|
case oPower:
|
|
if (darg2 == datatree.Zero)
|
|
{
|
|
if (darg1 == datatree.Zero)
|
|
return datatree.Zero;
|
|
else
|
|
{
|
|
t11 = datatree.AddMinus(arg2, datatree.One);
|
|
t12 = datatree.AddPower(arg1, t11);
|
|
t13 = datatree.AddTimes(arg2, t12);
|
|
return datatree.AddTimes(darg1, t13);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
t11 = datatree.AddLog(arg1);
|
|
t12 = datatree.AddTimes(darg2, t11);
|
|
t13 = datatree.AddTimes(darg1, arg2);
|
|
t14 = datatree.AddDivide(t13, arg1);
|
|
t15 = datatree.AddPlus(t12, t14);
|
|
return datatree.AddTimes(t15, this);
|
|
}
|
|
case oMax:
|
|
t11 = datatree.AddGreater(arg1,arg2);
|
|
t12 = datatree.AddTimes(t11,darg1);
|
|
t13 = datatree.AddMinus(datatree.One,t11);
|
|
t14 = datatree.AddTimes(t13,darg2);
|
|
return datatree.AddPlus(t14,t12);
|
|
case oMin:
|
|
t11 = datatree.AddGreater(arg2,arg1);
|
|
t12 = datatree.AddTimes(t11,darg1);
|
|
t13 = datatree.AddMinus(datatree.One,t11);
|
|
t14 = datatree.AddTimes(t13,darg2);
|
|
return datatree.AddPlus(t14,t12);
|
|
case oEqual:
|
|
return datatree.AddMinus(darg1, darg2);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
int
|
|
BinaryOpNode::precedence(ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<BinaryOpNode *>(this));
|
|
// A temporary term behaves as a variable
|
|
if (it != temporary_terms.end())
|
|
return 100;
|
|
|
|
switch(op_code)
|
|
{
|
|
case oEqual:
|
|
return 0;
|
|
case oEqualEqual:
|
|
case oDifferent:
|
|
return 1;
|
|
case oLessEqual:
|
|
case oGreaterEqual:
|
|
case oLess:
|
|
case oGreater:
|
|
return 2;
|
|
case oPlus:
|
|
case oMinus:
|
|
return 3;
|
|
case oTimes:
|
|
case oDivide:
|
|
return 4;
|
|
case oPower:
|
|
if (!OFFSET(output_type))
|
|
// In C, power operator is of the form pow(a, b)
|
|
return 100;
|
|
else
|
|
return 5;
|
|
case oMin:
|
|
case oMax:
|
|
return 100;
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
int
|
|
BinaryOpNode::cost(const temporary_terms_type &temporary_terms, bool is_matlab) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<BinaryOpNode *>(this));
|
|
// For a temporary term, the cost is null
|
|
if (it != temporary_terms.end())
|
|
return 0;
|
|
|
|
int cost = arg1->cost(temporary_terms, is_matlab);
|
|
cost += arg2->cost(temporary_terms, is_matlab);
|
|
|
|
if (is_matlab)
|
|
// Cost for Matlab files
|
|
switch(op_code)
|
|
{
|
|
case oLess:
|
|
case oGreater:
|
|
case oLessEqual:
|
|
case oGreaterEqual:
|
|
case oEqualEqual:
|
|
case oDifferent:
|
|
return cost + 60;
|
|
case oPlus:
|
|
case oMinus:
|
|
case oTimes:
|
|
return cost + 90;
|
|
case oMax:
|
|
case oMin:
|
|
return cost + 110;
|
|
case oDivide:
|
|
return cost + 990;
|
|
case oPower:
|
|
return cost + 1160;
|
|
case oEqual:
|
|
return cost;
|
|
}
|
|
else
|
|
// Cost for C files
|
|
switch(op_code)
|
|
{
|
|
case oLess:
|
|
case oGreater:
|
|
case oLessEqual:
|
|
case oGreaterEqual:
|
|
case oEqualEqual:
|
|
case oDifferent:
|
|
return cost + 2;
|
|
case oPlus:
|
|
case oMinus:
|
|
case oTimes:
|
|
return cost + 4;
|
|
case oMax:
|
|
case oMin:
|
|
return cost + 5;
|
|
case oDivide:
|
|
return cost + 15;
|
|
case oPower:
|
|
return cost + 520;
|
|
case oEqual:
|
|
return cost;
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
bool is_matlab) const
|
|
{
|
|
NodeID this2 = const_cast<BinaryOpNode *>(this);
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
// If this node has never been encountered, set its ref count to one,
|
|
// and travel through its children
|
|
reference_count[this2] = 1;
|
|
arg1->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
arg2->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
}
|
|
else
|
|
{
|
|
// If the node has already been encountered, increment its ref count
|
|
// and declare it as a temporary term if it is too costly
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, is_matlab) > MIN_COST(is_matlab))
|
|
temporary_terms.insert(this2);
|
|
}
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
map<NodeID, pair<int, int> > &first_occurence,
|
|
int Curr_block,
|
|
Model_Block *ModelBlock,
|
|
int equation,
|
|
map_idx_type &map_idx) const
|
|
{
|
|
NodeID this2 = const_cast<BinaryOpNode *>(this);
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
reference_count[this2] = 1;
|
|
first_occurence[this2] = make_pair(Curr_block, equation);
|
|
arg1->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
arg2->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
}
|
|
else
|
|
{
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, false) > MIN_COST_C)
|
|
{
|
|
temporary_terms.insert(this2);
|
|
ModelBlock->Block_List[first_occurence[this2].first].Temporary_Terms_in_Equation[first_occurence[this2].second]->insert(this2);
|
|
}
|
|
}
|
|
}
|
|
|
|
double
|
|
BinaryOpNode::eval_opcode(double v1, BinaryOpcode op_code, double v2) throw (EvalException)
|
|
{
|
|
switch(op_code)
|
|
{
|
|
case oPlus:
|
|
return(v1 + v2);
|
|
case oMinus:
|
|
return(v1 - v2);
|
|
case oTimes:
|
|
return(v1 * v2);
|
|
case oDivide:
|
|
return(v1 / v2);
|
|
case oPower:
|
|
return(pow(v1, v2));
|
|
case oMax:
|
|
if (v1 < v2)
|
|
return v2;
|
|
else
|
|
return v1;
|
|
case oMin:
|
|
if (v1 > v2)
|
|
return v2;
|
|
else
|
|
return v1;
|
|
case oLess:
|
|
return (v1 < v2);
|
|
case oGreater:
|
|
return (v1 > v2);
|
|
case oLessEqual:
|
|
return (v1 <= v2);
|
|
case oGreaterEqual:
|
|
return (v1 >= v2);
|
|
case oEqualEqual:
|
|
return (v1 == v2);
|
|
case oDifferent:
|
|
return (v1 != v2);
|
|
case oEqual:
|
|
throw EvalException();
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
double
|
|
BinaryOpNode::eval(const eval_context_type &eval_context) const throw (EvalException)
|
|
{
|
|
double v1 = arg1->eval(eval_context);
|
|
double v2 = arg2->eval(eval_context);
|
|
|
|
return eval_opcode(v1, op_code, v2);
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
|
|
{
|
|
// If current node is a temporary term
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<BinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
CompileCode.write(&FLDT, sizeof(FLDT));
|
|
int var=map_idx[idx];
|
|
CompileCode.write(reinterpret_cast<char *>(&var), sizeof(var));
|
|
return;
|
|
}
|
|
arg1->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
arg2->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
CompileCode.write(&FBINARY, sizeof(FBINARY));
|
|
BinaryOpcode op_codel=op_code;
|
|
CompileCode.write(reinterpret_cast<char *>(&op_codel),sizeof(op_codel));
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<BinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
|
|
else
|
|
{
|
|
arg1->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
arg2->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
BinaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
|
|
const temporary_terms_type &temporary_terms) const
|
|
{
|
|
// If current node is a temporary term
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<BinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
if (output_type == oCDynamicModelSparseDLL)
|
|
output << "T" << idx << "[it_]";
|
|
else if (output_type == oMatlabDynamicModelSparse)
|
|
output << "T" << idx << "(it_)";
|
|
else
|
|
output << "T" << idx;
|
|
return;
|
|
}
|
|
|
|
// Treat special case of power operator in C, and case of max and min operators
|
|
if ((op_code == oPower && !OFFSET(output_type)) || op_code == oMax || op_code == oMin )
|
|
{
|
|
switch (op_code)
|
|
{
|
|
case oPower:
|
|
output << "pow(";
|
|
break;
|
|
case oMax:
|
|
output << "max(";
|
|
break;
|
|
case oMin:
|
|
output << "min(";
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
arg1->writeOutput(output, output_type, temporary_terms);
|
|
output << ",";
|
|
arg2->writeOutput(output, output_type, temporary_terms);
|
|
output << ")";
|
|
return;
|
|
}
|
|
|
|
int prec = precedence(output_type, temporary_terms);
|
|
|
|
bool close_parenthesis = false;
|
|
|
|
// If left argument has a lower precedence, or if current and left argument are both power operators, add parenthesis around left argument
|
|
BinaryOpNode *barg1 = dynamic_cast<BinaryOpNode *>(arg1);
|
|
if (arg1->precedence(output_type, temporary_terms) < prec
|
|
|| (op_code == oPower && barg1 != NULL && barg1->op_code == oPower))
|
|
{
|
|
output << "(";
|
|
close_parenthesis = true;
|
|
}
|
|
|
|
// Write left argument
|
|
arg1->writeOutput(output, output_type, temporary_terms);
|
|
|
|
if (close_parenthesis)
|
|
output << ")";
|
|
|
|
// Write current operator symbol
|
|
switch(op_code)
|
|
{
|
|
case oPlus:
|
|
output << "+";
|
|
break;
|
|
case oMinus:
|
|
output << "-";
|
|
break;
|
|
case oTimes:
|
|
output << "*";
|
|
break;
|
|
case oDivide:
|
|
output << "/";
|
|
break;
|
|
case oPower:
|
|
output << "^";
|
|
break;
|
|
case oLess:
|
|
output << "<";
|
|
break;
|
|
case oGreater:
|
|
output << ">";
|
|
break;
|
|
case oLessEqual:
|
|
output << "<=";
|
|
break;
|
|
case oGreaterEqual:
|
|
output << ">=";
|
|
break;
|
|
case oEqualEqual:
|
|
output << "==";
|
|
break;
|
|
case oDifferent:
|
|
if (OFFSET(output_type))
|
|
output << "~=";
|
|
else
|
|
output << "!=";
|
|
break;
|
|
case oEqual:
|
|
output << "=";
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
close_parenthesis = false;
|
|
|
|
/* Add parenthesis around right argument if:
|
|
- its precedence is lower than those of the current node
|
|
- it is a power operator and current operator is also a power operator
|
|
- it is a minus operator with same precedence than current operator
|
|
- it is a divide operator with same precedence than current operator */
|
|
BinaryOpNode *barg2 = dynamic_cast<BinaryOpNode *>(arg2);
|
|
int arg2_prec = arg2->precedence(output_type, temporary_terms);
|
|
if (arg2_prec < prec
|
|
|| (op_code == oPower && barg2 != NULL && barg2->op_code == oPower)
|
|
|| (op_code == oMinus && arg2_prec == prec)
|
|
|| (op_code == oDivide && arg2_prec == prec))
|
|
{
|
|
output << "(";
|
|
close_parenthesis = true;
|
|
}
|
|
|
|
// Write right argument
|
|
arg2->writeOutput(output, output_type, temporary_terms);
|
|
|
|
if (close_parenthesis)
|
|
output << ")";
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::collectEndogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg1->collectEndogenous(result);
|
|
arg2->collectEndogenous(result);
|
|
}
|
|
|
|
void
|
|
BinaryOpNode::collectExogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg1->collectExogenous(result);
|
|
arg2->collectExogenous(result);
|
|
}
|
|
|
|
NodeID
|
|
BinaryOpNode::toStatic(DataTree &static_datatree) const
|
|
{
|
|
NodeID sarg1 = arg1->toStatic(static_datatree);
|
|
NodeID sarg2 = arg2->toStatic(static_datatree);
|
|
switch(op_code)
|
|
{
|
|
case oPlus:
|
|
return static_datatree.AddPlus(sarg1, sarg2);
|
|
case oMinus:
|
|
return static_datatree.AddMinus(sarg1, sarg2);
|
|
case oTimes:
|
|
return static_datatree.AddTimes(sarg1, sarg2);
|
|
case oDivide:
|
|
return static_datatree.AddDivide(sarg1, sarg2);
|
|
case oPower:
|
|
return static_datatree.AddPower(sarg1, sarg2);
|
|
case oEqual:
|
|
return static_datatree.AddEqual(sarg1, sarg2);
|
|
case oMax:
|
|
return static_datatree.AddMax(sarg1, sarg2);
|
|
case oMin:
|
|
return static_datatree.AddMin(sarg1, sarg2);
|
|
case oLess:
|
|
return static_datatree.AddLess(sarg1, sarg2);
|
|
case oGreater:
|
|
return static_datatree.AddGreater(sarg1, sarg2);
|
|
case oLessEqual:
|
|
return static_datatree.AddLessEqual(sarg1, sarg2);
|
|
case oGreaterEqual:
|
|
return static_datatree.AddGreaterEqual(sarg1, sarg2);
|
|
case oEqualEqual:
|
|
return static_datatree.AddEqualEqual(sarg1, sarg2);
|
|
case oDifferent:
|
|
return static_datatree.AddDifferent(sarg1, sarg2);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
TrinaryOpNode::TrinaryOpNode(DataTree &datatree_arg, const NodeID arg1_arg,
|
|
TrinaryOpcode op_code_arg, const NodeID arg2_arg, const NodeID arg3_arg) :
|
|
ExprNode(datatree_arg),
|
|
arg1(arg1_arg),
|
|
arg2(arg2_arg),
|
|
arg3(arg3_arg),
|
|
op_code(op_code_arg)
|
|
{
|
|
datatree.trinary_op_node_map[make_pair(make_pair(make_pair(arg1, arg2), arg3), op_code)] = this;
|
|
|
|
// Non-null derivatives are the union of those of the arguments
|
|
// Compute set union of arg{1,2,3}->non_null_derivatives
|
|
set<int> non_null_derivatives_tmp;
|
|
set_union(arg1->non_null_derivatives.begin(),
|
|
arg1->non_null_derivatives.end(),
|
|
arg2->non_null_derivatives.begin(),
|
|
arg2->non_null_derivatives.end(),
|
|
inserter(non_null_derivatives_tmp, non_null_derivatives_tmp.begin()));
|
|
set_union(non_null_derivatives_tmp.begin(),
|
|
non_null_derivatives_tmp.end(),
|
|
arg3->non_null_derivatives.begin(),
|
|
arg3->non_null_derivatives.end(),
|
|
inserter(non_null_derivatives, non_null_derivatives.begin()));
|
|
}
|
|
|
|
NodeID
|
|
TrinaryOpNode::computeDerivative(int deriv_id)
|
|
{
|
|
NodeID darg1 = arg1->getDerivative(deriv_id);
|
|
NodeID darg2 = arg2->getDerivative(deriv_id);
|
|
NodeID darg3 = arg3->getDerivative(deriv_id);
|
|
|
|
NodeID t11, t12, t13, t14, t15;
|
|
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
// normal pdf is inlined in the tree
|
|
NodeID y;
|
|
// sqrt(2*pi)
|
|
t14 = datatree.AddSqrt(datatree.AddTimes(datatree.Two, datatree.Pi));
|
|
// x - mu
|
|
t12 = datatree.AddMinus(arg1,arg2);
|
|
// y = (x-mu)/sigma
|
|
y = datatree.AddDivide(t12,arg3);
|
|
// (x-mu)^2/sigma^2
|
|
t12 = datatree.AddTimes(y,y);
|
|
// -(x-mu)^2/sigma^2
|
|
t13 = datatree.AddUMinus(t12);
|
|
// -((x-mu)^2/sigma^2)/2
|
|
t12 = datatree.AddDivide(t13, datatree.Two);
|
|
// exp(-((x-mu)^2/sigma^2)/2)
|
|
t13 = datatree.AddExp(t12);
|
|
// derivative of a standardized normal
|
|
// t15 = (1/sqrt(2*pi))*exp(-y^2/2)
|
|
t15 = datatree.AddDivide(t13,t14);
|
|
// derivatives thru x
|
|
t11 = datatree.AddDivide(darg1,arg3);
|
|
// derivatives thru mu
|
|
t12 = datatree.AddDivide(darg2,arg3);
|
|
// intermediary sum
|
|
t14 = datatree.AddMinus(t11,t12);
|
|
// derivatives thru sigma
|
|
t11 = datatree.AddDivide(y,arg3);
|
|
t12 = datatree.AddTimes(t11,darg3);
|
|
//intermediary sum
|
|
t11 = datatree.AddMinus(t14,t12);
|
|
// total derivative:
|
|
// (darg1/sigma - darg2/sigma - darg3*(x-mu)/sigma)* t13
|
|
// where t13 is the derivative of a standardized normal
|
|
return datatree.AddTimes(t11, t15);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
int
|
|
TrinaryOpNode::precedence(ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<TrinaryOpNode *>(this));
|
|
// A temporary term behaves as a variable
|
|
if (it != temporary_terms.end())
|
|
return 100;
|
|
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
return 100;
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
int
|
|
TrinaryOpNode::cost(const temporary_terms_type &temporary_terms, bool is_matlab) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<TrinaryOpNode *>(this));
|
|
// For a temporary term, the cost is null
|
|
if (it != temporary_terms.end())
|
|
return 0;
|
|
|
|
int cost = arg1->cost(temporary_terms, is_matlab);
|
|
cost += arg2->cost(temporary_terms, is_matlab);
|
|
|
|
if (is_matlab)
|
|
// Cost for Matlab files
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
return cost+1000;
|
|
}
|
|
else
|
|
// Cost for C files
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
return cost+1000;
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
bool is_matlab) const
|
|
{
|
|
NodeID this2 = const_cast<TrinaryOpNode *>(this);
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
// If this node has never been encountered, set its ref count to one,
|
|
// and travel through its children
|
|
reference_count[this2] = 1;
|
|
arg1->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
arg2->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
arg3->computeTemporaryTerms(reference_count, temporary_terms, is_matlab);
|
|
}
|
|
else
|
|
{
|
|
// If the node has already been encountered, increment its ref count
|
|
// and declare it as a temporary term if it is too costly
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, is_matlab) > MIN_COST(is_matlab))
|
|
temporary_terms.insert(this2);
|
|
}
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
map<NodeID, pair<int, int> > &first_occurence,
|
|
int Curr_block,
|
|
Model_Block *ModelBlock,
|
|
int equation,
|
|
map_idx_type &map_idx) const
|
|
{
|
|
NodeID this2 = const_cast<TrinaryOpNode *>(this);
|
|
map<NodeID, int>::iterator it = reference_count.find(this2);
|
|
if (it == reference_count.end())
|
|
{
|
|
reference_count[this2] = 1;
|
|
first_occurence[this2] = make_pair(Curr_block,equation);
|
|
arg1->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
arg2->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
arg3->computeTemporaryTerms(reference_count, temporary_terms, first_occurence, Curr_block, ModelBlock, equation, map_idx);
|
|
}
|
|
else
|
|
{
|
|
reference_count[this2]++;
|
|
if (reference_count[this2] * cost(temporary_terms, false) > MIN_COST_C)
|
|
{
|
|
temporary_terms.insert(this2);
|
|
ModelBlock->Block_List[first_occurence[this2].first].Temporary_Terms_in_Equation[first_occurence[this2].second]->insert(this2);
|
|
}
|
|
}
|
|
}
|
|
|
|
double
|
|
TrinaryOpNode::eval_opcode(double v1, TrinaryOpcode op_code, double v2, double v3) throw (EvalException)
|
|
{
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
cerr << "NORMCDF: eval not implemented" << endl;
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
double
|
|
TrinaryOpNode::eval(const eval_context_type &eval_context) const throw (EvalException)
|
|
{
|
|
double v1 = arg1->eval(eval_context);
|
|
double v2 = arg2->eval(eval_context);
|
|
double v3 = arg3->eval(eval_context);
|
|
|
|
return eval_opcode(v1, op_code, v2, v3);
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type,
|
|
const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
|
|
{
|
|
// If current node is a temporary term
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<TrinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
CompileCode.write(&FLDT, sizeof(FLDT));
|
|
int var=map_idx[idx];
|
|
CompileCode.write(reinterpret_cast<char *>(&var), sizeof(var));
|
|
return;
|
|
}
|
|
arg1->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
arg2->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
arg3->compile(CompileCode, lhs_rhs, output_type, temporary_terms, map_idx);
|
|
CompileCode.write(&FBINARY, sizeof(FBINARY));
|
|
TrinaryOpcode op_codel=op_code;
|
|
CompileCode.write(reinterpret_cast<char *>(&op_codel),sizeof(op_codel));
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<TrinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
|
|
else
|
|
{
|
|
arg1->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
arg2->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
arg3->collectTemporary_terms(temporary_terms, ModelBlock, Curr_Block);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
TrinaryOpNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
|
|
const temporary_terms_type &temporary_terms) const
|
|
{
|
|
// TrinaryOpNode not implemented for C output
|
|
assert(OFFSET(output_type));
|
|
|
|
// If current node is a temporary term
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<TrinaryOpNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
{
|
|
if (output_type != oCDynamicModelSparseDLL)
|
|
output << "T" << idx;
|
|
else
|
|
output << "T" << idx << "[it_]";
|
|
return;
|
|
}
|
|
|
|
switch (op_code)
|
|
{
|
|
case oNormcdf:
|
|
output << "normcdf(";
|
|
break;
|
|
}
|
|
arg1->writeOutput(output, output_type, temporary_terms);
|
|
output << ",";
|
|
arg2->writeOutput(output, output_type, temporary_terms);
|
|
output << ",";
|
|
arg3->writeOutput(output, output_type, temporary_terms);
|
|
output << ")";
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::collectEndogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg1->collectEndogenous(result);
|
|
arg2->collectEndogenous(result);
|
|
arg3->collectEndogenous(result);
|
|
}
|
|
|
|
void
|
|
TrinaryOpNode::collectExogenous(set<pair<int, int> > &result) const
|
|
{
|
|
arg1->collectExogenous(result);
|
|
arg2->collectExogenous(result);
|
|
arg3->collectExogenous(result);
|
|
}
|
|
|
|
NodeID
|
|
TrinaryOpNode::toStatic(DataTree &static_datatree) const
|
|
{
|
|
NodeID sarg1 = arg1->toStatic(static_datatree);
|
|
NodeID sarg2 = arg2->toStatic(static_datatree);
|
|
NodeID sarg3 = arg2->toStatic(static_datatree);
|
|
switch(op_code)
|
|
{
|
|
case oNormcdf:
|
|
return static_datatree.AddNormcdf(sarg1, sarg2, sarg3);
|
|
}
|
|
// Suppress GCC warning
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
|
|
UnknownFunctionNode::UnknownFunctionNode(DataTree &datatree_arg,
|
|
int symb_id_arg,
|
|
const vector<NodeID> &arguments_arg) :
|
|
ExprNode(datatree_arg),
|
|
symb_id(symb_id_arg),
|
|
arguments(arguments_arg)
|
|
{
|
|
}
|
|
|
|
NodeID
|
|
UnknownFunctionNode::computeDerivative(int deriv_id)
|
|
{
|
|
cerr << "UnknownFunctionNode::computeDerivative: operation impossible!" << endl;
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
bool is_matlab) const
|
|
{
|
|
cerr << "UnknownFunctionNode::computeTemporaryTerms: operation impossible!" << endl;
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void UnknownFunctionNode::writeOutput(ostream &output, ExprNodeOutputType output_type,
|
|
const temporary_terms_type &temporary_terms) const
|
|
{
|
|
output << datatree.symbol_table.getName(symb_id) << "(";
|
|
for(vector<NodeID>::const_iterator it = arguments.begin();
|
|
it != arguments.end(); it++)
|
|
{
|
|
if (it != arguments.begin())
|
|
output << ",";
|
|
|
|
(*it)->writeOutput(output, output_type, temporary_terms);
|
|
}
|
|
output << ")";
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::computeTemporaryTerms(map<NodeID, int> &reference_count,
|
|
temporary_terms_type &temporary_terms,
|
|
map<NodeID, pair<int, int> > &first_occurence,
|
|
int Curr_block,
|
|
Model_Block *ModelBlock,
|
|
int equation,
|
|
map_idx_type &map_idx) const
|
|
{
|
|
cerr << "UnknownFunctionNode::computeTemporaryTerms: not implemented" << endl;
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::collectEndogenous(set<pair<int, int> > &result) const
|
|
{
|
|
for(vector<NodeID>::const_iterator it = arguments.begin();
|
|
it != arguments.end(); it++)
|
|
(*it)->collectEndogenous(result);
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::collectExogenous(set<pair<int, int> > &result) const
|
|
{
|
|
for(vector<NodeID>::const_iterator it = arguments.begin();
|
|
it != arguments.end(); it++)
|
|
(*it)->collectExogenous(result);
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::collectTemporary_terms(const temporary_terms_type &temporary_terms, Model_Block *ModelBlock, int Curr_Block) const
|
|
{
|
|
temporary_terms_type::const_iterator it = temporary_terms.find(const_cast<UnknownFunctionNode *>(this));
|
|
if (it != temporary_terms.end())
|
|
ModelBlock->Block_List[Curr_Block].Temporary_InUse->insert(idx);
|
|
else
|
|
{
|
|
//arg->collectTemporary_terms(temporary_terms, result);
|
|
}
|
|
}
|
|
|
|
|
|
double
|
|
UnknownFunctionNode::eval(const eval_context_type &eval_context) const throw (EvalException)
|
|
{
|
|
throw EvalException();
|
|
}
|
|
|
|
void
|
|
UnknownFunctionNode::compile(ofstream &CompileCode, bool lhs_rhs, ExprNodeOutputType output_type, const temporary_terms_type &temporary_terms, map_idx_type &map_idx) const
|
|
{
|
|
cerr << "UnknownFunctionNode::compile: operation impossible!" << endl;
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
NodeID
|
|
UnknownFunctionNode::toStatic(DataTree &static_datatree) const
|
|
{
|
|
vector<NodeID> static_arguments;
|
|
for(vector<NodeID>::const_iterator it = arguments.begin();
|
|
it != arguments.end(); it++)
|
|
static_arguments.push_back((*it)->toStatic(static_datatree));
|
|
return static_datatree.AddUnknownFunction(datatree.symbol_table.getName(symb_id), static_arguments);
|
|
}
|