/// <summary>
/// Checks whether the <paramref name="formula" /> holds in all states of the <paramref name="model" />. The appropriate model
/// checker is chosen automatically.
/// </summary>
/// <param name="model">The model that should be checked.</param>
/// <param name="formula">The formula that should be checked.</param>
public static SafetySharpInvariantAnalysisResult Check(ModelBase model, Formula formula)
{
var createModel = SafetySharpRuntimeModel.CreateExecutedModelCreator(model, formula);
var result = new LtsMin().Check(createModel, formula);
return(SafetySharpInvariantAnalysisResult.FromInvariantAnalysisResult(result, createModel));
}
/// <summary>
/// Checks whether the <paramref name="invariant" /> holds in all states of the <paramref name="model" />. The appropriate
/// model checker is chosen automatically.
/// </summary>
/// <param name="model">The model that should be checked.</param>
/// <param name="invariant">The invariant that should be checked.</param>
public static SafetySharpInvariantAnalysisResult CheckInvariant(ModelBase model, Formula invariant)
{
var createModel = SafetySharpRuntimeModel.CreateExecutedModelCreator(model, invariant);
var qualitativeChecker = new QualitativeChecker <SafetySharpRuntimeModel>(createModel)
{
Configuration = TraversalConfiguration
};
var result = qualitativeChecker.CheckInvariant(formulaIndex: 0);
return(SafetySharpInvariantAnalysisResult.FromInvariantAnalysisResult(result, createModel));
}
/// <summary>
/// Checks whether the <paramref name="invariants" /> hold in all states of the <paramref name="model" />. The appropriate
/// model checker is chosen automatically.
/// </summary>
/// <param name="model">The model that should be checked.</param>
/// <param name="invariants">The invariants that should be checked.</param>
public static SafetySharpInvariantAnalysisResult[] CheckInvariants(ModelBase model, params Formula[] invariants)
{
var createModel = SafetySharpRuntimeModel.CreateExecutedModelCreator(model, invariants);
var qualitativeChecker = new QualitativeChecker <SafetySharpRuntimeModel>(createModel)
{
Configuration = TraversalConfiguration
};
var results = qualitativeChecker.CheckInvariants(invariants);
var newResults = results.Select(result => SafetySharpInvariantAnalysisResult.FromInvariantAnalysisResult(result, createModel));
return(newResults.ToArray());
}
public static SafetySharpInvariantAnalysisResult FromInvariantAnalysisResult(InvariantAnalysisResult result, CoupledExecutableModelCreator <SafetySharpRuntimeModel> modelCreator)
{
var executableModel = modelCreator?.Create(0);
var executableCounterExample = executableModel != null && result.CounterExample != null
? new ExecutableCounterExample <SafetySharpRuntimeModel>(executableModel, result.CounterExample)
: null;
var enhancedResult = new SafetySharpInvariantAnalysisResult
{
CounterExample = result.CounterExample,
ExecutableCounterExample = executableCounterExample,
FormulaHolds = result.FormulaHolds,
StateCount = result.StateCount,
TransitionCount = result.TransitionCount,
ComputedTransitionCount = result.TransitionCount,
LevelCount = result.LevelCount,
};
return(enhancedResult);
}
