/// <summary>
 ///   Creates a new Class representation
 /// </summary>
 ///
 internal DiscriminantAnalysisClass(LinearDiscriminantAnalysis analysis, int index, int classNumber)
 {
     this.analysis    = analysis;
     this.index       = index;
     this.classNumber = classNumber;
 }
 /// <summary>
 ///   Creates a new discriminant factor representation.
 /// </summary>
 ///
 internal Discriminant(LinearDiscriminantAnalysis analysis, int index)
 {
     this.analysis = analysis;
     this.index    = index;
 }