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/*
* Copyright (C) 2014-2018 Olzhas Rakhimov
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "risk_analysis_tests.h"
namespace scram::core::test {
// Benchmark Tests for Small Tree fault tree from XFTA.
// This benchmark is for uncertainty analysis.
TEST_P(RiskAnalysisTest, SmallTree) {
std::string tree_input = "input/SmallTree/SmallTree.xml";
settings.uncertainty_analysis(true);
settings.num_trials(10000);
ASSERT_NO_THROW(ProcessInputFiles({tree_input}));
ASSERT_NO_THROW(analysis->Analyze());
std::set<std::set<std::string>> mcs = {{"e1", "e2"}, {"e3", "e4"}};
EXPECT_EQ(2, products().size());
EXPECT_EQ(mcs, products());
if (settings.approximation() == Approximation::kRareEvent) {
EXPECT_NEAR(0.02696, p_total(), 1e-5);
EXPECT_NEAR(0.0255, mean(), 1e-3);
EXPECT_NEAR(0.0225, sigma(), 2e-3);
} else {
EXPECT_NEAR(0.02678, p_total(), 1e-5);
EXPECT_NEAR(0.0253, mean(), 1e-3);
EXPECT_NEAR(0.022, sigma(), 2e-3);
}
}
} // namespace scram::core::test
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