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Changes test Set_Gillespie_Random_Seed to fail less. #1224

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May 22, 2024
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Changes test Set_Gillespie_Random_Seed to fail less. #1224

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10 changes: 7 additions & 3 deletions test/model_analysis/model_analysis.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1738,11 +1738,15 @@ TEST_F(ModelAnalysisTests, Set_Gillespie_Random_Seed) {
RoadRunner rr1((modelAnalysisModelsDir / "gillespie_random_seed.xml").string());
RoadRunner rr2((modelAnalysisModelsDir / "gillespie_random_seed.xml").string());
rr1.setIntegrator("gillespie");
rr1.getIntegrator()->setValue("variable_step_size", true);
rr1.setSeed(-1, false);
rr1.simulate(0, 10, 2);
const ls::DoubleMatrix* rr1_results = rr1.simulate(0, 10, 2);
rr2.setIntegrator("gillespie");
rr1.getIntegrator()->setValue("variable_step_size", true);
rr2.setSeed(-1, false);
rr2.simulate(0, 10, 2);
EXPECT_NE(rr1.getValue("S2"), rr2.getValue("S2"));
const ls::DoubleMatrix* rr2_results = rr2.simulate(0, 10, 2);
// With a variable step size, every time step is a random draw, which should be different.
EXPECT_NE(rr1_results->Element(1, 0), rr2_results->Element(1, 0));
//std::cout << rr1_results->Element(1, 0) << ", " << rr2_results->Element(1, 0) << std::endl;
}

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