133 lines
4.0 KiB
C++
133 lines
4.0 KiB
C++
/*
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* Copyright (C) 2010-2017 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 "KalmanFilter.hh"
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int
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main(int argc, char **argv)
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{
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if (argc < 2)
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{
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std::cerr << argv[0] << ": please provide as argument the name of the dynamic DLL generated from fs2000k2e.mod (typically fs2000k2e_dynamic.mex*)" << std::endl;
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exit(EXIT_FAILURE);
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}
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std::string modName = argv[1];
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const int npar = 7; //(int)mxGetM(mxFldp);
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const size_t n_endo = 15, n_exo = 2;
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std::vector<size_t> zeta_fwrd_arg;
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std::vector<size_t> zeta_back_arg;
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std::vector<size_t> zeta_mixed_arg;
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std::vector<size_t> zeta_static_arg;
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//std::vector<size_t>
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double qz_criterium = 1.000001; //1.0+1.0e-9;
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Vector steadyState(n_endo), deepParams(npar);
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double dYSparams [] = {
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1.000199998312523,
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0.993250551764778,
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1.006996670195112,
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1,
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2.718562165733039,
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1.007250753636589,
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18.982191739915155,
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0.860847884886309,
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0.316729149714572,
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0.861047883198832,
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1.00853622757204,
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0.991734328394345,
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1.355876776121869,
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1.00853622757204,
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0.992853374047708
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};
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double vcov[] = {
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0.001256631601, 0.0,
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0.0, 0.000078535044
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};
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double dparams[] = {
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0.3560,
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0.9930,
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0.0085,
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1.0002,
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0.1290,
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0.6500,
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0.0100
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};
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VectorView modParamsVW(dparams, npar, 1);
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deepParams = modParamsVW;
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VectorView steadyStateVW(dYSparams, n_endo, 1);
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steadyState = steadyStateVW;
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std::cout << "Vector deepParams: " << std::endl << deepParams << std::endl;
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std::cout << "Vector steadyState: " << std::endl << steadyState << std::endl;
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// Set zeta vectors [0:(n-1)] from Matlab indices [1:n] so that:
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// order_var = [ stat_var(:); pred_var(:); both_var(:); fwrd_var(:)];
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size_t statc[] = { 4, 5, 6, 8, 9, 10, 11, 12, 14};
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size_t back[] = {1, 7, 13};
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size_t both[] = {2};
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size_t fwd[] = { 3, 15};
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for (int i = 0; i < 9; ++i)
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zeta_static_arg.push_back(statc[i]-1);
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for (int i = 0; i < 3; ++i)
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zeta_back_arg.push_back(back[i]-1);
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for (int i = 0; i < 1; ++i)
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zeta_mixed_arg.push_back(both[i]-1);
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for (int i = 0; i < 2; ++i)
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zeta_fwrd_arg.push_back(fwd[i]-1);
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size_t nobs = 2;
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size_t varobs[] = {12, 11};
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std::vector<size_t> varobs_arg;
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for (size_t i = 0; i < nobs; ++i)
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varobs_arg.push_back(varobs[i]-1);
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Matrix Q(n_exo), H(nobs);
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H.setAll(0.0);
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MatrixView vCovVW(vcov, n_exo, n_exo, n_exo);
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Q = vCovVW;
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std::cout << "Matrix Q: " << std::endl << Q << std::endl;
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double lyapunov_tol = 1e-16;
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double riccati_tol = 1e-16;
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int info = 0;
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Matrix yView(nobs, 192); // dummy
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yView.setAll(0.2);
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const MatrixConstView dataView(yView, 0, 0, nobs, yView.getCols()); // dummy
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Matrix yDetrendView(nobs, yView.getCols()); // dummy
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MatrixView dataDetrendView(yDetrendView, 0, 0, nobs, yDetrendView.getCols()); // dummy
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Vector vll(yView.getCols());
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VectorView vwll(vll, 0, vll.getSize());
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double penalty = 1e8;
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KalmanFilter kalman(modName, n_endo, n_exo,
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zeta_fwrd_arg, zeta_back_arg, zeta_mixed_arg, zeta_static_arg, qz_criterium,
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varobs_arg, riccati_tol, lyapunov_tol, info);
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size_t start = 0, period = 0;
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double ll = kalman.compute(dataView, steadyStateVW, Q, H, deepParams,
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vwll, dataDetrendView, start, period, penalty, info);
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std::cout << "ll: " << std::endl << ll << std::endl;
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}
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