public FlatAbstractDomain <bool> /*!*/ CheckIfLessThan(Expression /*!*/ e1, Expression /*!*/ e2)
{
FlatAbstractDomain <bool> /*!*/ checkLeft = this.Left.CheckIfLessThan(e1, e2);
FlatAbstractDomain <bool> /*!*/ checkRight = this.Right.CheckIfLessThan(e1, e2);
FlatAbstractDomain <bool> result = (FlatAbstractDomain <bool> /*!*/)checkLeft.Meet(checkRight);
if (result.Equals(result.Top) && !light)
{ //If we do not arrive to check the condition, we try to refine the information in the stripe domain with the state of the Karr domain
LinearEqualitiesEnvironment <Variable, Expression> karrRefined = this.Right;
var refined = this.Left.Right;
if (strong)
{ //If we want to perform a precise but slow analysis, we refine the information for all the variables of the state of the Karr Domain
var variables = this.ExtractVariable(e1);
variables.AddRange(this.ExtractVariable(e2));
//foreach (var e in variables)
// refined = refined.Refine(karrRefined, e);
//foreach (var e in karrRefined.Variables)
// refined = refined.Refine(karrRefined, e);
}
else
{//Otherwise we refine only on the variables of the condition
var variables = this.ExtractVariable(e1);
variables.AddRange(this.ExtractVariable(e2));
//foreach (var e in variables)
// refined = refined.Refine(karrRefined, e);
}
checkRight = refined.CheckIfLessThan(e1, e2 /*, this.Left.Left*/);
result = checkLeft.Meet(checkRight);
}
return(result);
}
public FlatAbstractDomain <bool> /*!*/ CheckIfLessThan(Expression /*!*/ e1, Expression /*!*/ e2)
{
FlatAbstractDomain <bool> /*!*/ checkLeft = this.Left.CheckIfLessThan(e1, e2);
FlatAbstractDomain <bool> /*!*/ checkRight = this.Right.CheckIfLessThan(e1, e2 /*, this.Left*/);
FlatAbstractDomain <bool> result = checkLeft.Meet(checkRight);
if (result.Equals(result.Top))
{ //If we do not arrive to check the condition, we try to refine the information in the stripe domain with the state of Interval domain and also internally
StripeWithIntervals <Variable, Expression, MetaDataDecoder> refined = this.Right /*.Refine(this.Left).RefineInternally()*/;
checkRight = refined.CheckIfLessThan(e1, e2 /*, this.Left*/);
result = checkLeft.Meet(checkRight);
}
return(result);
}