public void Simulate()
{
var model = new ExampleModelBase();
var tc = SafetySharpModelChecker.TraversalConfiguration;
tc.AllowFaultsOnInitialTransitions = false;
tc.UseOptionProbabilitiesInSimulation = false;
SafetySharpProbabilisticSimulator.Configuration = tc;
var is3Formula = new ExecutableStateFormula(() => model.ModelComponent.Value == 3);
var f1Formula = new FaultFormula(model.ModelComponent.F1);
var loopRequestBugFormula = new ExecutableStateFormula(() => model.ModelComponent.LoopRequestBug);
SafetySharpProbabilisticSimulator simulator = new SafetySharpProbabilisticSimulator(model, is3Formula, f1Formula, loopRequestBugFormula);
for (var i = 0; i < 100; i++)
{
simulator.SimulateSteps(5);
var noIs3 = simulator.GetCountOfSatisfiedOnTrace(is3Formula);
var noF1 = simulator.GetCountOfSatisfiedOnTrace(f1Formula);
var probabilityOfTrace = simulator.TraceProbability;
Console.WriteLine($"No of Is3: {noIs3}");
Console.WriteLine($"No of f1 {noF1}: {noF1}");
Console.WriteLine($"Probability of trace: {probabilityOfTrace}");
Console.WriteLine();
}
}
public void CalculateProbability()
{
var model = new ExampleModelBase();
var result = SafetySharpModelChecker.CalculateProbabilityToReachStateBounded(model, model.ModelComponent.Value == 3, 50);
Console.Write($"Probability of hazard: {result}");
}
public void CalculateDcca()
{
var model = new ExampleModelBase();
var analysis = new SafetySharpSafetyAnalysis {
Backend = SafetyAnalysisBackend.FaultOptimizedOnTheFly, Heuristics = { new MaximalSafeSetHeuristic(model.Faults) }
};
var result = analysis.ComputeMinimalCriticalSets(model, model.ModelComponent.Value == 3);
//result.SaveCounterExamples("counter examples/height control/dcca/collision/original");
var orderResult = SafetySharpOrderAnalysis.ComputeOrderRelationships(result);
Console.WriteLine(orderResult);
}
public void CalculateProbability()
{
var model = new ExampleModelBase();
var tc = SafetySharpModelChecker.TraversalConfiguration;
tc.WriteGraphvizModels = true;
tc.AllowFaultsOnInitialTransitions = false;
tc.UseAtomarPropositionsAsStateLabels = true;
tc.UseCompactStateStorage = true;
SafetySharpModelChecker.TraversalConfiguration = tc;
var result = SafetySharpModelChecker.CalculateProbabilityToReachStateBounded(model, model.ModelComponent.Value == 3, 50);
Console.Write($"Probability of hazard: {result}");
var is3Formula = new ExecutableStateFormula(() => model.ModelComponent.Value == 3);
var loopRequestBug = new ExecutableStateFormula(() => model.ModelComponent.LoopRequestBug);
var formula2OnceLoopRequestBug = new BinaryFormula(is3Formula, BinaryOperator.And, new UnaryFormula(loopRequestBug, UnaryOperator.Once));
var result2 = SafetySharpModelChecker.CalculateProbabilityToReachStateBounded(model, formula2OnceLoopRequestBug, 50);
Console.WriteLine($"Probability of {formula2OnceLoopRequestBug}: {result2}");
}
