/// <summary>
/// Calculates the probability of formula.
/// </summary>
/// <param name="model">The model that should be checked.</param>
/// <param name="formula">The state formula to be checked.</param>
public static Probability CalculateProbabilityOfFormula(string ocFileName, string mainNode, IEnumerable <Fault> faults, Formula formula)
{
Probability probability;
var createModel = LustreExecutableModel.CreateExecutedModelFromFormulasCreator(ocFileName, mainNode, faults.ToArray());
var markovChainGenerator = new MarkovChainFromExecutableModelGenerator <LustreExecutableModel>(createModel)
{
Configuration = TraversalConfiguration
};
markovChainGenerator.Configuration.SuccessorCapacity *= 2;
markovChainGenerator.AddFormulaToCheck(formula);
markovChainGenerator.Configuration.UseCompactStateStorage = true;
var markovChain = markovChainGenerator.GenerateLabeledMarkovChain();
using (var modelChecker = new ConfigurationDependentLtmcModelChecker(markovChainGenerator.Configuration, markovChain, TraversalConfiguration.DefaultTraceOutput))
{
probability = modelChecker.CalculateProbability(formula);
}
GC.Collect();
return(probability);
}
/// <summary>
/// Calculates the probability of formula.
/// </summary>
/// <param name="model">The model that should be checked.</param>
/// <param name="formula">The state formula to be checked.</param>
public static ProbabilityRange CalculateProbabilityRangeOfFormula(string ocFileName, string mainNode, IEnumerable <Fault> faults, Formula formula)
{
ProbabilityRange probabilityRangeToReachState;
var createModel = LustreExecutableModel.CreateExecutedModelFromFormulasCreator(ocFileName, mainNode, faults.ToArray());
var ltmdpGenerator = new MarkovDecisionProcessFromExecutableModelGenerator <LustreExecutableModel>(createModel)
{
Configuration = TraversalConfiguration
};
ltmdpGenerator.AddFormulaToCheck(formula);
ltmdpGenerator.Configuration.SuccessorCapacity *= 8;
ltmdpGenerator.Configuration.UseCompactStateStorage = true;
var ltmdp = ltmdpGenerator.GenerateLabeledTransitionMarkovDecisionProcess();
using (var modelChecker = new ConfigurationDependentLtmdpModelChecker(ltmdpGenerator.Configuration, ltmdp, TraversalConfiguration.DefaultTraceOutput))
{
probabilityRangeToReachState = modelChecker.CalculateProbabilityRange(formula);
}
GC.Collect();
return(probabilityRangeToReachState);
}