CalcUstarmatrix         Calculate the U*matrix for a given Umatrix and
                        Pmatrix.
Chainlink               Chainlink is part of the Fundamental Clustering
                        Problem Suit (FCPS) [Ultsch, Chainlink005].
DefaultColorSequence    Default color sequence for plots
Delta3DWeightsC         intern function
GeneralizedUmatrix      Generalized U-Matrix for Projection Methods
GeneralizedUmatrix-package
                        Credible Visualization for Two-Dimensional
                        Projections of Data
GeneratePmatrix         Generates the P-matrix
NormalizeUmatrix        Normalize Umatrix
TopviewTopographicMap   Topview of Topographic Map ind 2D
UmatrixColormap         U-Matrix colors
XYcoords2LinesColumns   XYcoords2LinesColumns(X,Y) Converts points
                        given as x(i),y(i) coordinates to integer
                        coordinates Columns(i),Lines(i)
plotTopographicMap      Visualizes the Generalized U-matrix in 3D
sESOM4BMUs              simplified ESOM
trainstepC              internal function for s-esom
upscaleUmatrix          Upscale a Umatrix grid
