/// <summary>
/// <code> function INFER(clause, usable) returns clauses </code>
/// </summary>
/// <param name="clause"></param>
/// <param name="usable"></param>
/// <returns></returns>
private ISet<Clause> Infer(Clause clause, ISet<Clause> usable)
{
ISet<Clause> resultingClauses = new HashedSet<Clause>();
// * resolve clause with each member of usable
foreach (var c in usable)
{
ISet<Clause> resolvents = clause.BinaryResolvents(c);
foreach (Clause rc in resolvents)
{
resultingClauses.Add(rc);
}
// if using paramodulation to handle equality
if (this.UseParamodulation)
{
var paras = paramodulation.Apply(clause, c, true);
foreach (var p in paras)
{
resultingClauses.Add(p);
}
}
}
// * return the resulting clauses after applying filter
return ClauseFilter.Filter(resultingClauses);
}
public void setClauseFilter(ClauseFilter clauseFilter)
{
this.clauseFilter = clauseFilter;
}
public void setClauseFilter(ClauseFilter clauseFilter)
{
this.clauseFilter = clauseFilter;
}
