/// <summary>
/// Run the verification and get the result.
/// </summary>
/// <returns></returns>
public override void RunVerification()
{
if (ConstraintType == QueryConstraintType.NONE)
{
base.RunVerification();
return;
}
if (IsSafety)
{
RunVerificationSafety();
return;
}
if (!IsNegateLiveness)
{
RunVerificationNegate();
return;
}
if (SelectedEngineName == Constants.ENGINE_MDP_SEARCH)
{
switch (ConstraintType)
{
case QueryConstraintType.PROB:
DRA = NegativeDRA;
BuildMDP(); //note this function is just used to calculate the maximal probability.
Min = 1 - mdp.MaxProbability(VerificationOutput);
DRA = PositiveDRA;
BuildMDP();
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMAX:
DRA = PositiveDRA;
BuildMDP();
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMIN:
if (AlmostFair) //note add by ssz
{
DRA = PositiveDRA;
BuildMDP();
Min = mdp.MinProbability(VerificationOutput);
}
else
{
DRA = NegativeDRA;
BuildMDP();
Min = 1 - mdp.MaxProbability(VerificationOutput);
}
break;
}
}
else if (SelectedEngineName == Constants.ENGINE_MDP_MEC_SEARCH)
{
switch (ConstraintType)
{
case QueryConstraintType.PROB:
DRA = NegativeDRA;
BuildMD_ImprovedTarjan(); //note this function is just used to calculate the maximal probability.
Min = 1 - mdp.MaxProbability(VerificationOutput);
DRA = PositiveDRA;
BuildMD_ImprovedTarjan();
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMAX:
DRA = PositiveDRA;
//BuildMDP();
BuildMD_ImprovedTarjan();
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMIN:
if (AlmostFair) //note add by ssz
{
DRA = PositiveDRA;
BuildMD_ImprovedTarjan();
Min = mdp.MinProbability(VerificationOutput);
}
else
{
DRA = NegativeDRA;
BuildMD_ImprovedTarjan();
Min = 1 - mdp.MaxProbability(VerificationOutput);
}
break;
}
}
else if (SelectedEngineName == Constants.ENGINE_MDP_SIM_SEARCH)
{
switch (ConstraintType)
{
case QueryConstraintType.PROB:
DRA = NegativeDRA;
BuildMDP(); //note this function is just used to calculate the maximal probability.
mdp = mdp.ComputeGCPP(VerificationOutput);
Min = 1 - mdp.MaxProbability(VerificationOutput);
DRA = PositiveDRA;
BuildMDP();
mdp = mdp.ComputeGCPP(VerificationOutput);
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMAX:
DRA = PositiveDRA;
BuildMDP();
mdp = mdp.ComputeGCPP(VerificationOutput);
Max = mdp.MaxProbability(VerificationOutput);
break;
case QueryConstraintType.PMIN:
if (AlmostFair) //note add by ssz
{
DRA = PositiveDRA;
BuildMDP();
mdp = mdp.ComputeGCPP(VerificationOutput);
Min = mdp.MinProbability(VerificationOutput);
}
else
{
DRA = NegativeDRA;
BuildMDP();
mdp = mdp.ComputeGCPP(VerificationOutput);
Min = 1 - mdp.MaxProbability(VerificationOutput);
}
break;
}
}
if (Min == 1)
{
VerificationOutput.VerificationResult = VerificationResultType.VALID;
}
else if (Max == 0)
{
VerificationOutput.VerificationResult = VerificationResultType.INVALID;
}
else
{
VerificationOutput.VerificationResult = VerificationResultType.WITHPROBABILITY;
}
}