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/*
* This file compares results from serial and parallel (PCT) Metropolis-Hastings estimations.
* It checks if the x2 and logpo2 fields in the generated mat files are identical
* between serial and parallel runs for different random seeds that were set
* prior to the estimation command.
*/
/*
* Copyright © 2026 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 <https://www.gnu.org/licenses/>.
*/
@#include "folder/endovars.mod" // model is irrelevant
@#include "_ls2003.inc" // as we are running only MATLAB code below
@#define TESTS = ["start", "123", "default", "noseed"]
if ~isoctave && matlab.internal.parallel.isPCTInstalled
fprintf('\nTESTS BETWEEN SERIAL AND PCT ESTIMATIONS DONE IN OTHER MOD FILES:\n');
@#for t in TESTS
serial_1 = load(['serial_mhblocks_1_@{t}/metropolis/serial_mhblocks_1_mh1_blck1.mat']);
pct_1 = load(['pct_mhblocks_1_@{t}/metropolis/pct_mhblocks_1_mh1_blck1.mat']);
if isequaln(serial_1.x2, pct_1.x2) && isequaln(serial_1.logpo2, pct_1.logpo2)
fprintf('✅ single blocks in serial and pct are equal for seed set to @{t}!\n');
else
error('❌ single blocks in serial and pct are not equal for seed set to @{t}!')
end
@#endfor
@#for t in TESTS
serial_1 = load(['serial_mhblocks_2_@{t}/metropolis/serial_mhblocks_2_mh1_blck1.mat']);
serial_2 = load(['serial_mhblocks_2_@{t}/metropolis/serial_mhblocks_2_mh1_blck2.mat']);
pct_1 = load(['pct_mhblocks_2_@{t}/metropolis/pct_mhblocks_2_mh1_blck1.mat']);
pct_2 = load(['pct_mhblocks_2_@{t}/metropolis/pct_mhblocks_2_mh1_blck2.mat']);
if isequaln(serial_1.x2, pct_1.x2) && isequaln(serial_1.logpo2, pct_1.logpo2)
fprintf('✅ first blocks in serial and pct are equal for seed set to @{t}!\n');
else
error('❌ first blocks in serial and pct are not equal for seed set to @{t}!')
end
if isequaln(serial_2.x2, pct_2.x2) && isequaln(serial_2.logpo2, pct_2.logpo2)
fprintf('✅ second blocks in serial and pct are equal for seed set to @{t}!\n');
else
error('❌ second blocks in serial and pct are not equal for seed set to @{t}!')
end
@#endfor
fprintf('\n');
end
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