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DynamicModel.cc
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Houtan Bastani authoredHoutan Bastani authored
ExternalFunctionsTable.cc 4.90 KiB
/*
* Copyright (C) 2010-2015 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/>.
*/
#include <cstdlib>
#include <cassert>
#include <cerrno>
#include <cmath>
#include <iostream>
#include "ExternalFunctionsTable.hh"
#include "SymbolTable.hh"
ExternalFunctionsTable::ExternalFunctionsTable()
= default;
void
ExternalFunctionsTable::addExternalFunction(int symb_id, const external_function_options &external_function_options_arg, bool track_nargs)
{
assert(symb_id >= 0);
assert(external_function_options_arg.nargs > 0);
// Change options to be saved so the table is consistent
external_function_options external_function_options_chng = external_function_options_arg;
if (external_function_options_arg.firstDerivSymbID == IDSetButNoNameProvided)
external_function_options_chng.firstDerivSymbID = symb_id;
if (external_function_options_arg.secondDerivSymbID == IDSetButNoNameProvided)
external_function_options_chng.secondDerivSymbID = symb_id;
if (!track_nargs)
external_function_options_chng.nargs = IDNotSet;
// Ensure 1st & 2nd deriv option consistency
if (external_function_options_chng.secondDerivSymbID == symb_id
&& external_function_options_chng.firstDerivSymbID != symb_id)
{
cerr << "ERROR: If the second derivative is provided by the top-level function "
<< "the first derivative must also be provided by the same function." << endl;
exit(EXIT_FAILURE);
}
if ((external_function_options_chng.secondDerivSymbID != symb_id
&& external_function_options_chng.firstDerivSymbID == symb_id)
&& external_function_options_chng.secondDerivSymbID != IDNotSet)
{
cerr << "ERROR: If the first derivative is provided by the top-level function, the "
<< "second derivative cannot be provided by any other external function." << endl;
exit(EXIT_FAILURE);
}
if (external_function_options_chng.secondDerivSymbID != IDNotSet
&& external_function_options_chng.firstDerivSymbID == IDNotSet)
{
cerr << "ERROR: If the second derivative is provided, the first derivative must also be provided." << endl;