/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
var referenceFormula = _referenceFormula as BoundedBinaryFormula;
if (referenceFormula == null)
{
IsEqual = false;
}
else
{
if (formula.Operator != referenceFormula.Operator)
{
IsEqual = false;
}
else if (formula.Bound != referenceFormula.Bound)
{
IsEqual = false;
}
else
{
_referenceFormula = referenceFormula.LeftOperand;
Visit(formula.LeftOperand);
if (!IsEqual)
{
return;
}
_referenceFormula = referenceFormula.RightOperand;
Visit(formula.RightOperand);
}
}
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
Visit(formula.LeftOperand);
var left = CurrentFormula;
Visit(formula.RightOperand);
var right = CurrentFormula;
CurrentFormula = new BoundedBinaryFormula(left, formula.Operator, right, formula.Bound);
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
Visit(formula.LeftOperand);
var leftMaximalNestedOnceInside = MaximalNestedOnceInside;
Visit(formula.RightOperand);
var rightMaximalNestedOnceInside = MaximalNestedOnceInside;
IsCompilable = false;
MaximalNestedOnceInside = Math.Max(leftMaximalNestedOnceInside, rightMaximalNestedOnceInside);
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
Visit(formula.LeftOperand);
if (IsCompilable)
{
MaximalCompilableFormulas.Add(formula.LeftOperand);
}
Visit(formula.RightOperand);
if (IsCompilable)
{
MaximalCompilableFormulas.Add(formula.RightOperand);
}
IsCompilable = false;
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
Visit(formula.LeftOperand);
var leftMaximalNestedOnceInside = MaximalNestedOnceInside;
if (IsNormalizable)
{
MaximalNormalizableFormulas.Add(formula.LeftOperand);
}
Visit(formula.RightOperand);
var rightMaximalNestedOnceInside = MaximalNestedOnceInside;
if (IsNormalizable)
{
MaximalNormalizableFormulas.Add(formula.RightOperand);
}
IsNormalizable = false;
MaximalNestedOnceInside = Math.Max(leftMaximalNestedOnceInside, rightMaximalNestedOnceInside);
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
_builder.Append("(");
Visit(formula.LeftOperand);
switch (formula.Operator)
{
case BinaryOperator.Until:
_builder.Append(" U");
break;
default:
Assert.NotReached($"Unknown or unsupported binary operator '{formula.Operator}'.");
break;
}
_builder.Append($"<={formula.Bound} ");
Visit(formula.RightOperand);
_builder.Append(")");
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
throw new InvalidOperationException("Only state formulas can be evaluated.");
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
throw new NotImplementedException();
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
IsFormulaReturningBoolValue = true;
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
Visit(formula.LeftOperand);
Visit(formula.RightOperand);
}
/// <summary>
/// Visits the <paramref name="formula." />
/// </summary>
public override void VisitBoundedBinaryFormula(BoundedBinaryFormula formula)
{
IsReturningRewardResult = false;
}