SOMnn-class             An S4 class to hold a model for the topological
                        classifier som.nn
dist.fun.bubble         Bubble distance functions for topological k-NN
                        classifier
dist.fun.inverse        Inverse exponential distance functions for
                        topological k-NN classifier
dist.fun.linear         Linear distance functions for topological k-NN
                        classifier
dist.fun.tricubic       Tricubic distance functions for topological
                        k-NN classifier
dist.torus              Torus distance matrix
initialize,SOMnn-method
                        Constructor of SOMnn Class
norm.linear             Linear normalisation
norm.softmax            Softmax normalisation
plot,SOMnn,ANY-method   Plot method for S4 class 'SOMnn'
predict,SOMnn-method    predict method for S4 class 'SOMnn'
round.probabilities     Advanced rounding of vectors
som.nn-package          Topological k-NN Classifier Based on
                        Self-Organising Maps
som.nn.accuracy         Calculate accuracy measures
som.nn.all.accuracy     Calculate overall accuracy
som.nn.confusion        Calculate confusion matrix
som.nn.continue         Continue hexagonal som training
som.nn.export.kohonen   Export a som.nn model as object of type
                        'kohonen'
som.nn.export.som       Export a som.nn model as object of type 'SOM'
som.nn.multitrain       Multi-step hexagonal som training
som.nn.set              Set parameters for k-NN-like classifier in
                        som.nn model
som.nn.train            Hexagonal som training
som.nn.validate         Predict class labels for a validation dataset
som.nn.visual           Mapping function for SOMnn
