| Package | Description | 
|---|---|
| org.apache.commons.math3.ml.neuralnet | Neural networks. | 
| org.apache.commons.math3.ml.neuralnet.twod | Two-dimensional neural networks. | 
| org.apache.commons.math3.ml.neuralnet.twod.util | Utilities to visualize two-dimensional neural networks. | 
| Modifier and Type | Method and Description | 
|---|---|
| static int[][] | MapUtils. computeHitHistogram(Iterable<double[]> data,
                   NeuronSquareMesh2D map,
                   DistanceMeasure distance)Computes the "hit" histogram of a two-dimensional map. | 
| static double[][] | MapUtils. computeU(NeuronSquareMesh2D map,
        DistanceMeasure distance)Computes the 
  U-matrix of a two-dimensional map. | 
| Modifier and Type | Method and Description | 
|---|---|
| NeuronSquareMesh2D | NeuronSquareMesh2D. copy()Performs a deep copy of this instance. | 
| Modifier and Type | Method and Description | 
|---|---|
| double[][] | UnifiedDistanceMatrix. computeImage(NeuronSquareMesh2D map)Creates an image of the  map. | 
| double[][] | MapVisualization. computeImage(NeuronSquareMesh2D map)Creates an image of the  map. | 
| double[][] | MapDataVisualization. computeImage(NeuronSquareMesh2D map,
            Iterable<double[]> data)Creates an image of the  datametrics when represented by themap. | 
| double[][] | QuantizationError. computeImage(NeuronSquareMesh2D map,
            Iterable<double[]> data)Creates an image of the  datametrics when represented by themap. | 
| double[][] | TopographicErrorHistogram. computeImage(NeuronSquareMesh2D map,
            Iterable<double[]> data)Creates an image of the  datametrics when represented by themap. | 
| double[][] | SmoothedDataHistogram. computeImage(NeuronSquareMesh2D map,
            Iterable<double[]> data)Creates an image of the  datametrics when represented by themap. | 
| double[][] | HitHistogram. computeImage(NeuronSquareMesh2D map,
            Iterable<double[]> data)Creates an image of the  datametrics when represented by themap. | 
| Constructor and Description | 
|---|
| LocationFinder(NeuronSquareMesh2D map)Builds a finder to retrieve the locations of neurons that
 belong to the given  map. | 
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