protected SweeperBase(SweeperOptionBase options, string name)
 {
     this._options   = options;
     this._generated = new HashSet <Parameters>();
 }
 protected SweeperBase(SweeperOptionBase options, IValueGenerator[] sweepParameters, string name)
 {
     this._options = options;
 }
 protected SweeperBase()
 {
     this._options   = new SweeperOptionBase();
     this._generated = new HashSet <Parameters>();
 }