org.numenta.nupic.util.NearestNeighbor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of htm.java Show documentation

The Java version of Numenta's HTM technology

There is a newer version: 0.6.13

package org.numenta.nupic.util;



public class NearestNeighbor {
    //private LinkedList

    /**
     * Creates a new {@code NearestNeighbor} with the specified
     * rows. Rows must be 0 or greater, and cols must be greater
     * than zero (i.e. NearestNeighbor(0, 40) is ok).
     * 
     * @param rows      (optional) number of rows
     * @param cols      number of columns
     */
    public NearestNeighbor(int rows, int cols) {
        
    }
    
    public double[] vecLpDist(double distanceNorm, int[] inputPattern, boolean takeRoot) {
        return null;
    }
    
    public int[] rightVecSumAtNZ(int[] inputVector, int[][] base) {
        int[] results = new int[base.length];
        for (int i = 0; i < base.length; i++) {
            for (int j = 0;j < base[i].length;j++) {
                if (inputVector[j] != 0)
                    results[i] += (inputVector[j] * base[i][j]);
            }
        }
        return results;
    }
}