Reduce(IntervalEnvironment < Rational, Expression> left, WeakUpperBounds <Expression, Rational> right)
{
ALog.BeginReduce("IntervalsWithSymbolicUpperBounds");
foreach (Expression x in left.Keys)
{
foreach (Expression y in left.Keys)
{
if (x.Equals(y))
{
continue;
}
FlatAbstractDomain <bool> b = left.CheckIfLessThan(x, y);
if (b.IsTop || b.IsBottom)
{
continue;
}
if (b.BoxedElement == true)
{
ALog.Message("Adding " + ExpressionPrinter <Expression> .ToString(x, this.decoder) + " < " + ExpressionPrinter <Expression> .ToString(y, this.decoder)
+ " as " + left.BoundsFor(x) + " < " + left.BoundsFor(y));
right.TestTrueLessThan(x, y); // Add the constraint x < y
}
}
}
ALog.EndReduce();
return(this.Factory(left, right));
}
public void AssignInParallel(IDictionary <Expression, Microsoft.Research.DataStructures.FList <Expression> > sourcesToTargets)
{
intv.AssignInParallel(sourcesToTargets);
// Do the renamings
foreach (Expression source in sourcesToTargets.Keys)
{
{
if (sourcesToTargets[source].Length() == 1)
{ // we want to just follow the renamings, all the rest is not interesting and we discard it
Expression target = sourcesToTargets[source].Head;
// source -> target , i.e. the new name for "source" is "target"
ALog.Message(StringClosure.For("Renaming {0} to {1}", ExpressionPrinter.ToStringClosure(source, decoder), ExpressionPrinter.ToStringClosure(target, decoder)));
embedded = UnderlyingPolyhedra.Rename(embedded, Converter.BoxAsVariable(source, decoder), Converter.BoxAsVariable(target, decoder));
}
}
}
#if true || MOREPRECISE
// else we want to keep track of constants
foreach (Expression x in intv.Variables)
{
Interval value = intv.BoundsFor(x);
{
this.AssignIntervalJustInPolyhedra(x, value);
}
}
#endif
}