public Simplification(boolean ttable[], int nbrVar, String ordrVar,
			Controller controller) {

		this.controller = controller;
		truthTable = new TruthTable();
		truthTable.TruthTable = ttable;
		nombreVars = nbrVar;
		s = "";
		s += Tools.intialize();
		kmap = new KarnaughTable(ttable, nbrVar);
		this.ordrVar = ordrVar;
	}