internal Clause Combine(Clause otherClause)
{
Clause combinedClause = new Clause()
{
PositiveLiterals = new List <string>(otherClause.PositiveLiterals),
NegativeLiterals = new List <string>(otherClause.NegativeLiterals)
};
foreach (string s in PositiveLiterals)
{
if (otherClause.NegativeLiterals.Contains(s))
{
combinedClause.NegativeLiterals.Remove(s);
}
else if (!combinedClause.PositiveLiterals.Contains(s))
{
combinedClause.PositiveLiterals.Add(s);
}
}
foreach (string s in NegativeLiterals)
{
if (otherClause.PositiveLiterals.Contains(s))
{
combinedClause.PositiveLiterals.Remove(s);
}
else if (!combinedClause.NegativeLiterals.Contains(s))
{
combinedClause.NegativeLiterals.Add(s);
}
}
combinedClause.CombinedHow = combinedClause + " [using rule " + this + "]";
KnowledgeBase.Add(combinedClause);
return(combinedClause);
}
public void Inspect(IInspectable inspectable)
{
knowledgeBase.Add(inspectable);
}
public void Tell(ILogicalExpression expr)
{
kb.Add(expr);
}