public static void ShouldHaveState(
this CNFClause <MyModel> clause,
bool isDefiniteClause,
bool isGoalClause,
bool isHornClause,
bool isUnitClause,
int literalCount)
{
Assert.Equal(isDefiniteClause, clause.IsDefiniteClause);
Assert.Equal(isGoalClause, clause.IsGoalClause);
Assert.Equal(isHornClause, clause.IsHornClause);
Assert.Equal(isUnitClause, clause.IsUnitClause);
Assert.Equal(literalCount, clause.Literals.Count);
}
/// <summary>
/// Resolves to clauses to create a new clause - eliminating any mutually-negating literals (and any duplicates) in the process.
/// </summary>
/// <param name="clause1"></param>
/// <param name="clause2"></param>
/// <returns>A new clause.</returns>
public static CNFClause <TModel> Resolve(CNFClause <TModel> clause1, CNFClause <TModel> clause2)
{
var literals = new List <PLLiteral <TModel> >();
// TODO-PERFORMANCE: There are myriad ways to improve performance here. Sorting literals in clauses is one..
foreach (var l1 in clause1.Literals)
{
foreach (var l2 in clause2.Literals)
{
// TODO
}
}
return(new CNFClause <TModel>(literals));
}
public ClauseExaminer(CNFClause <TModel> owner, List <PLLiteral <TModel> > literals) => (this.owner, this.literals) = (owner, literals);
