public StripeIntervalsKarr <Variable, Expression, MetaDataDecoder> TestTrueEqual(Expression /*!*/ exp1, Expression /*!*/ exp2)
{
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultLeft = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>)Left.TestTrueEqual(exp1, exp2);
LinearEqualitiesEnvironment <Variable, Expression> resultRight = (LinearEqualitiesEnvironment <Variable, Expression>)Right.TestTrueEqual(exp1, exp2);
return((StripeIntervalsKarr <Variable, Expression, MetaDataDecoder>)Factory(resultLeft, resultRight));
}
public IAbstractDomainForEnvironments <Variable, Expression> TestFalse(Expression guard)
{
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultLeft = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>)Left.TestFalse(guard);
LinearEqualitiesEnvironment <Variable, Expression> resultRight = (LinearEqualitiesEnvironment <Variable, Expression>)Right.TestFalse(guard);
return((IAbstractDomainForEnvironments <Variable, Expression>)Factory(resultLeft, resultRight));
}
public INumericalAbstractDomain <Variable, Expression> TestTrueGeqZero(Expression /*!*/ exp)
{
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultLeft = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>)Left.TestTrueGeqZero(exp);
LinearEqualitiesEnvironment <Variable, Expression> resultRight = (LinearEqualitiesEnvironment <Variable, Expression>)Right.TestTrueGeqZero(exp);
return((INumericalAbstractDomain <Variable, Expression>)Factory(resultLeft, resultRight));
}
public INumericalAbstractDomain <Variable, Expression> RemoveRedundanciesWith(INumericalAbstractDomain <Variable, Expression> oracle)
{
IntervalEnvironment <Variable, Expression> resultLeft = (IntervalEnvironment <Variable, Expression>) this.Left.RemoveRedundanciesWith(oracle);
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultRight = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>) this.Right.RemoveRedundanciesWith(oracle);
return((INumericalAbstractDomain <Variable, Expression>)Factory(resultLeft, resultRight));
}
public virtual IAbstractDomainForEnvironments <Variable, Expression> TestFalse(Expression guard)
{
IntervalEnvironment <Variable, Expression> resultLeft = this.Left.TestFalse(guard);
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultRight = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>) this.Right.TestFalse(guard);
return((IAbstractDomainForEnvironments <Variable, Expression>)Factory(resultLeft, resultRight));
}
public INumericalAbstractDomain <Variable, Expression> TestTrueEqual(Expression /*!*/ exp1, Expression /*!*/ exp2)
{
IntervalEnvironment <Variable, Expression> resultLeft = this.Left.TestTrueEqual(exp1, exp2);
StripeWithIntervals <Variable, Expression, MetaDataDecoder> resultRight = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>) this.Right.TestTrueEqual(exp1, exp2);
return((INumericalAbstractDomain <Variable, Expression>)Factory(resultLeft, resultRight));
}
Reduce(StripeWithIntervals <Variable, Expression, MetaDataDecoder> left, LinearEqualitiesEnvironment <Variable, Expression> right)
{
// We want to propagate this information as the join for Stripes and Lineq is very smart, but the one for intervals is not
foreach (var constant in right.ConstantValues())
{
left.AssignInterval(constant.One, Interval.For(constant.Two));
}
return(this.Factory(left, right));
}
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);
}
/// <summary>
/// The pairwise widening
/// </summary>
public override IAbstractDomain Widening(IAbstractDomain prev)
{
if (this.IsBottom)
{
return(prev);
}
if (prev.IsBottom)
{
return(this);
}
Debug.Assert(prev is StripeIntervalsKarr <Variable, Expression, MetaDataDecoder>, "Wrong type of the domain for the widening...");
StripeIntervalsKarr <Variable, Expression, MetaDataDecoder> asIntWSUB = (StripeIntervalsKarr <Variable, Expression, MetaDataDecoder>)prev;
StripeWithIntervals <Variable, Expression, MetaDataDecoder> widenLeft = (StripeWithIntervals <Variable, Expression, MetaDataDecoder>) this.Left.Widening(asIntWSUB.Left);
LinearEqualitiesEnvironment <Variable, Expression> widenRight = (LinearEqualitiesEnvironment <Variable, Expression>) this.Right.Widening(asIntWSUB.Right);
StripeIntervalsKarr <Variable, Expression, MetaDataDecoder> result = (StripeIntervalsKarr <Variable, Expression, MetaDataDecoder>) this.Factory(widenLeft, widenRight);
return(result);
}
Factory(StripeWithIntervals <Variable, Expression, MetaDataDecoder> left, LinearEqualitiesEnvironment <Variable, Expression> right)
{
return(new StripeIntervalsKarr <Variable, Expression, MetaDataDecoder>(left, right, this.Decoder, this.Encoder, this.Log));
}
public StripeIntervalsKarr(StripeWithIntervals <Variable, Expression, MetaDataDecoder> /*!*/ left, LinearEqualitiesEnvironment <Variable, Expression> /*!*/ right, IExpressionDecoder <Variable, Expression> decoder, IExpressionEncoder <Variable, Expression> encoder, Logger Log)
: base(left, right, Log)
{
this.decoder = decoder;
this.encoder = encoder;
}
Reduce(IntervalEnvironment <Variable, Expression> left, StripeWithIntervals <Variable, Expression, MetaDataDecoder> right)
{
return(this.Factory(left, right));
}
Factory(IntervalEnvironment <Variable, Expression> left, StripeWithIntervals <Variable, Expression, MetaDataDecoder> right)
{
return(new StripeWithIntervals <Variable, Expression, MetaDataDecoder>(left, right, this.decoder, this.Log));
}
public StripeWithIntervals(IntervalEnvironment <Variable, Expression> /*!*/ left, StripeWithIntervals <Variable, Expression, MetaDataDecoder> /*!*/ right, IExpressionDecoder <Variable, Expression> decoder, Logger Log)
: base(left, right, Log)
{
this.decoder = decoder;
}