189 lines
6.0 KiB
C++
189 lines
6.0 KiB
C++
// Copyright (C) 2004-2011, Ondra Kamenik
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#include "dynare3.h"
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#include "dynare_exception.h"
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#include "dynare_params.h"
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#include "utils/cc/exception.h"
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#include "parser/cc/parser_exception.h"
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#include "../sylv/cc/SylvException.h"
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#include "../kord/random.h"
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#include "../kord/global_check.h"
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#include "../kord/approximation.h"
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int main(int argc, char** argv)
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{
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DynareParams params(argc, argv);
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if (params.help) {
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params.printHelp();
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return 0;
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}
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if (params.version) {
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printf("Dynare++ v. %s. Copyright (C) 2004-2011, Ondra Kamenik\n",
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DYNVERSION);
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printf("Dynare++ comes with ABSOLUTELY NO WARRANTY and is distributed under\n");
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printf("GPL: modules integ, tl, kord, sylv, src, extern and documentation\n");
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printf("LGPL: modules parser, utils\n");
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printf(" for GPL see http://www.gnu.org/licenses/gpl.html\n");
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printf(" for LGPL see http://www.gnu.org/licenses/lgpl.html\n");
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return 0;
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}
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THREAD_GROUP::max_parallel_threads = params.num_threads;
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try {
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// make journal name and journal
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std::string jname(params.basename);
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jname += ".jnl";
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Journal journal(jname.c_str());
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// make dynare object
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Dynare dynare(params.modname, params.order, params.ss_tol, journal);
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// make list of shocks for which we will do IRFs
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vector<int> irf_list_ind;
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if (params.do_irfs_all)
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for (int i = 0; i < dynare.nexog(); i++)
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irf_list_ind.push_back(i);
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else
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irf_list_ind = ((const DynareNameList&)dynare.getExogNames()).selectIndices(params.irf_list);
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// write matlab files
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FILE* mfd;
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std::string mfile1(params.basename);
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mfile1 += "_f.m";
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if (NULL == (mfd=fopen(mfile1.c_str(), "w"))) {
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fprintf(stderr, "Couldn't open %s for writing.\n", mfile1.c_str());
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exit(1);
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}
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ogdyn::MatlabSSWriter writer0(dynare.getModel(), params.basename.c_str());
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writer0.write_der0(mfd);
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fclose(mfd);
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std::string mfile2(params.basename);
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mfile2 += "_ff.m";
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if (NULL == (mfd=fopen(mfile2.c_str(), "w"))) {
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fprintf(stderr, "Couldn't open %s for writing.\n", mfile2.c_str());
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exit(1);
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}
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ogdyn::MatlabSSWriter writer1(dynare.getModel(), params.basename.c_str());
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writer1.write_der1(mfd);
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fclose(mfd);
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// open mat file
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std::string matfile(params.basename);
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matfile += ".mat";
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mat_t* matfd = Mat_Create(matfile.c_str(), NULL);
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if (matfd == NULL) {
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fprintf(stderr, "Couldn't open %s for writing.\n", matfile.c_str());
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exit(1);
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}
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// write info about the model (dimensions and variables)
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dynare.writeMat(matfd, params.prefix);
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// write the dump file corresponding to the input
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dynare.writeDump(params.basename);
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system_random_generator.initSeed(params.seed);
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tls.init(dynare.order(),
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dynare.nstat()+2*dynare.npred()+3*dynare.nboth()+
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2*dynare.nforw()+dynare.nexog());
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Approximation app(dynare, journal, params.num_steps, params.do_centralize, params.qz_criterium);
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try {
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app.walkStochSteady();
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} catch (const KordException& e) {
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// tell about the exception and continue
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printf("Caught (not yet fatal) Kord exception: ");
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e.print();
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JournalRecord rec(journal);
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rec << "Solution routine not finished (" << e.get_message()
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<< "), see what happens" << endrec;
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}
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std::string ss_matrix_name(params.prefix);
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ss_matrix_name += "_steady_states";
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ConstTwoDMatrix(app.getSS()).writeMat(matfd, ss_matrix_name.c_str());
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// check the approximation
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if (params.check_along_path || params.check_along_shocks
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|| params.check_on_ellipse) {
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GlobalChecker gcheck(app, THREAD_GROUP::max_parallel_threads, journal);
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if (params.check_along_shocks)
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gcheck.checkAlongShocksAndSave(matfd, params.prefix,
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params.getCheckShockPoints(),
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params.getCheckShockScale(),
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params.check_evals);
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if (params.check_on_ellipse)
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gcheck.checkOnEllipseAndSave(matfd, params.prefix,
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params.getCheckEllipsePoints(),
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params.getCheckEllipseScale(),
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params.check_evals);
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if (params.check_along_path)
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gcheck.checkAlongSimulationAndSave(matfd, params.prefix,
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params.getCheckPathPoints(),
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params.check_evals);
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}
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// write the folded decision rule to the Mat-4 file
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app.getFoldDecisionRule().writeMat(matfd, params.prefix);
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// simulate conditional
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if (params.num_condper > 0 && params.num_condsim > 0) {
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SimResultsDynamicStats rescond(dynare.numeq(), params.num_condper, 0);
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ConstVector det_ss(app.getSS(),0);
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rescond.simulate(params.num_condsim, app.getFoldDecisionRule(), det_ss, dynare.getVcov(), journal);
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rescond.writeMat(matfd, params.prefix);
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}
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// simulate unconditional
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//const DecisionRule& dr = app.getUnfoldDecisionRule();
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const DecisionRule& dr = app.getFoldDecisionRule();
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if (params.num_per > 0 && params.num_sim > 0) {
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SimResultsStats res(dynare.numeq(), params.num_per, params.num_burn);
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res.simulate(params.num_sim, dr, dynare.getSteady(), dynare.getVcov(), journal);
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res.writeMat(matfd, params.prefix);
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// impulse response functions
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if (! irf_list_ind.empty()) {
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IRFResults irf(dynare, dr, res, irf_list_ind, journal);
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irf.writeMat(matfd, params.prefix);
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}
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}
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// simulate with real-time statistics
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if (params.num_rtper > 0 && params.num_rtsim > 0) {
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RTSimResultsStats rtres(dynare.numeq(), params.num_rtper, params.num_burn);
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rtres.simulate(params.num_rtsim, dr, dynare.getSteady(), dynare.getVcov(), journal);
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rtres.writeMat(matfd, params.prefix);
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}
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Mat_Close(matfd);
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} catch (const KordException& e) {
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printf("Caugth Kord exception: ");
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e.print();
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return e.code();
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} catch (const TLException& e) {
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printf("Caugth TL exception: ");
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e.print();
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return 255;
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} catch (SylvException& e) {
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printf("Caught Sylv exception: ");
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e.printMessage();
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return 255;
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} catch (const DynareException& e) {
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printf("Caught Dynare exception: %s\n", e.message());
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return 255;
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} catch (const ogu::Exception& e) {
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printf("Caught ogu::Exception: ");
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e.print();
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return 255;
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} catch (const ogp::ParserException& e) {
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printf("Caught parser exception: %s\n", e.message());
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return 255;
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}
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return 0;
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}
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