2009-08-24 18:01:25 +02:00
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/*
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2012-01-09 12:37:55 +01:00
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* Copyright (C) 2008-2012 Dynare Team
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2009-08-24 18:01:25 +02:00
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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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2009-12-17 12:00:50 +01:00
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#include "dynamic_dll.hh"
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2009-11-30 17:31:27 +01:00
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#include <sstream>
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2009-08-24 18:01:25 +02:00
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2018-11-08 16:25:50 +01:00
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DynamicModelDLL::DynamicModelDLL(const string &modName) noexcept(false)
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2009-08-24 18:01:25 +02:00
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{
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2009-11-30 17:31:27 +01:00
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string fName;
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2009-12-06 01:03:22 +01:00
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#if !defined(__CYGWIN32__) && !defined(_WIN32)
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2009-11-30 17:31:27 +01:00
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fName = "./";
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2009-08-24 18:01:25 +02:00
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#endif
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2018-06-27 17:02:13 +02:00
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fName += "+" + modName + "/dynamic" + MEXEXT;
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2009-08-24 18:01:25 +02:00
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try
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{
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2009-12-06 01:03:22 +01:00
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#if defined(__CYGWIN32__) || defined(_WIN32)
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2009-12-06 22:21:06 +01:00
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dynamicHinstance = LoadLibrary(fName.c_str());
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2018-11-08 16:25:50 +01:00
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if (dynamicHinstance == nullptr)
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2009-11-30 17:31:27 +01:00
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throw 1;
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2018-10-01 16:10:47 +02:00
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ntt = (int *) GetProcAddress(dynamicHinstance, "ntt");
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dynamic_resid_tt = (dynamic_tt_fct) GetProcAddress(dynamicHinstance, "dynamic_resid_tt");
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dynamic_resid = (dynamic_resid_fct) GetProcAddress(dynamicHinstance, "dynamic_resid");
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dynamic_g1_tt = (dynamic_tt_fct) GetProcAddress(dynamicHinstance, "dynamic_g1_tt");
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dynamic_g1 = (dynamic_g1_fct) GetProcAddress(dynamicHinstance, "dynamic_g1");
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dynamic_g2_tt = (dynamic_tt_fct) GetProcAddress(dynamicHinstance, "dynamic_g2_tt");
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dynamic_g2 = (dynamic_g2_fct) GetProcAddress(dynamicHinstance, "dynamic_g2");
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dynamic_g3_tt = (dynamic_tt_fct) GetProcAddress(dynamicHinstance, "dynamic_g3_tt");
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dynamic_g3 = (dynamic_g3_fct) GetProcAddress(dynamicHinstance, "dynamic_g3");
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2018-11-08 16:25:50 +01:00
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if (ntt == nullptr
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|| dynamic_resid_tt == nullptr || dynamic_resid == nullptr
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|| dynamic_g1_tt == nullptr || dynamic_g1 == nullptr
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|| dynamic_g2_tt == nullptr || dynamic_g2 == nullptr
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|| dynamic_g3_tt == nullptr || dynamic_g3 == nullptr)
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2009-12-16 18:18:38 +01:00
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{
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FreeLibrary(dynamicHinstance); // Free the library
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throw 2;
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}
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2009-11-30 17:31:27 +01:00
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#else // Linux or Mac
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dynamicHinstance = dlopen(fName.c_str(), RTLD_NOW);
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2018-11-08 16:25:50 +01:00
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if (dynamicHinstance == nullptr)
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2009-08-24 18:01:25 +02:00
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{
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cerr << dlerror() << endl;
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throw 1;
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}
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2018-10-01 16:10:47 +02:00
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ntt = (int *) dlsym(dynamicHinstance, "ntt");
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dynamic_resid_tt = (dynamic_tt_fct) dlsym(dynamicHinstance, "dynamic_resid_tt");
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dynamic_resid = (dynamic_resid_fct) dlsym(dynamicHinstance, "dynamic_resid");
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dynamic_g1_tt = (dynamic_tt_fct) dlsym(dynamicHinstance, "dynamic_g1_tt");
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dynamic_g1 = (dynamic_g1_fct) dlsym(dynamicHinstance, "dynamic_g1");
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dynamic_g2_tt = (dynamic_tt_fct) dlsym(dynamicHinstance, "dynamic_g2_tt");
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dynamic_g2 = (dynamic_g2_fct) dlsym(dynamicHinstance, "dynamic_g2");
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dynamic_g3_tt = (dynamic_tt_fct) dlsym(dynamicHinstance, "dynamic_g3_tt");
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dynamic_g3 = (dynamic_g3_fct) dlsym(dynamicHinstance, "dynamic_g3");
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2018-11-08 16:25:50 +01:00
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if (ntt == nullptr
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|| dynamic_resid_tt == nullptr || dynamic_resid == nullptr
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|| dynamic_g1_tt == nullptr || dynamic_g1 == nullptr
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|| dynamic_g2_tt == nullptr || dynamic_g2 == nullptr
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|| dynamic_g3_tt == nullptr || dynamic_g3 == nullptr)
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2009-08-24 18:01:25 +02:00
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{
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2009-12-16 18:18:38 +01:00
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dlclose(dynamicHinstance); // Free the library
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2009-08-24 18:01:25 +02:00
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cerr << dlerror() << endl;
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throw 2;
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}
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#endif
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}
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catch (int i)
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{
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2009-11-30 17:31:27 +01:00
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ostringstream msg;
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2009-12-08 11:01:41 +01:00
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msg << "Error when loading " << fName << " (";
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if (i == 1)
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msg << "can't dynamically load the file";
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if (i == 2)
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2018-10-01 16:10:47 +02:00
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msg << "can't locate the relevant dynamic symbols within the MEX file";
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2009-12-08 11:01:41 +01:00
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msg << ")";
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2009-11-30 17:31:27 +01:00
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throw DynareException(__FILE__, __LINE__, msg.str());
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2009-08-24 18:01:25 +02:00
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}
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catch (...)
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{
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2018-11-08 16:25:50 +01:00
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throw DynareException(__FILE__, __LINE__, "Can't find the relevant dynamic symbols in " + fName);
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2009-08-24 18:01:25 +02:00
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}
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}
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2009-11-30 17:31:27 +01:00
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DynamicModelDLL::~DynamicModelDLL()
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2009-08-24 18:01:25 +02:00
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{
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2009-12-06 14:21:52 +01:00
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#if defined(__CYGWIN32__) || defined(_WIN32)
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2018-11-08 16:25:50 +01:00
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auto result = FreeLibrary(dynamicHinstance);
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2009-12-06 15:10:43 +01:00
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if (result == 0)
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2018-11-08 16:25:50 +01:00
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{
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cerr << "Can't free the *_dynamic DLL" << endl;
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exit(EXIT_FAILURE);
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}
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2009-11-30 17:31:27 +01:00
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#else
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dlclose(dynamicHinstance);
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2009-08-24 18:01:25 +02:00
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#endif
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2009-11-30 17:31:27 +01:00
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}
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2009-08-24 18:01:25 +02:00
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void
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2010-09-20 19:24:23 +02:00
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DynamicModelDLL::eval(const Vector &y, const Vector &x, const Vector &modParams, const Vector &ySteady,
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2018-11-08 16:25:50 +01:00
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Vector &residual, TwoDMatrix *g1, TwoDMatrix *g2, TwoDMatrix *g3) noexcept(false)
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2009-08-24 18:01:25 +02:00
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{
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2018-10-01 16:10:47 +02:00
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double *T = (double *) malloc(sizeof(double) * (*ntt));
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dynamic_resid_tt(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T);
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dynamic_resid(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T, residual.base());
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if (g1 || g2 || g3)
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dynamic_g1_tt(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T);
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if (g1)
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dynamic_g1(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T, g1->base());
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if (g2 || g3)
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dynamic_g2_tt(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T);
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if (g2)
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dynamic_g2(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T, g2->base());
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if (g3)
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{
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dynamic_g3_tt(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T);
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dynamic_g3(y.base(), x.base(), 1, modParams.base(), ySteady.base(), 0, T, g3->base());
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}
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free(T);
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2009-11-30 17:31:27 +01:00
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}
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