private void ComputeMaxDepth(ImportantInstantiation imp)
{
Quantifier q = imp.Quant;
q.CurDepth++;
if (q.CurDepth > q.MaxDepth)
{
q.MaxDepth = q.CurDepth;
}
foreach (var ch in imp.ResponsibleInsts)
{
ComputeMaxDepth(ch);
}
q.CurDepth--;
}
private void CollectInsts(ProofRule prf)
{
if (visitedRules.ContainsKey(prf))
{
return;
}
visitedRules.Add(prf, true);
if (prf.Name == "quant-inst")
{
ImportantInstantiation imp = AddInst((Instantiation)prf.Premises[0]);
imp.UseCount++;
}
foreach (var p in prf.Premises)
{
ProofRule pr = p as ProofRule;
if (pr != null)
{
CollectInsts(pr);
}
}
}
private ImportantInstantiation AddInst(Instantiation instantiation)
{
ImportantInstantiation imp;
if (importants.TryGetValue(instantiation, out imp))
{
return(imp);
}
imp = new ImportantInstantiation(instantiation);
importants.Add(instantiation, imp);
foreach (var t in instantiation.Responsible)
{
if (t.Responsible != null)
{
ImportantInstantiation x = AddInst(t.Responsible);
imp.ResponsibleInsts.Add(x);
x.DepCount++;
}
}
return(imp);
}