AbstractVectorNormalizer.java :  » Search » spectacles » com » stromberglabs » vector » Java Open Source

package com.stromberglabs.vector;

import java.util.List;

public abstract class AbstractVectorNormalizer implements VectorNormalizer {

  public float[] getNormalizedVector(float[] vector) {
        float norm = getVectorNorm(vector);
        for ( int i = 0; i < vector.length; i++ ){
            vector[i] = vector[i]/norm;
        }
        return vector;
    }

    public float[] getNormalizedVector(int[] vector) {
        float norm = getVectorNorm(vector);
        float[] newVector = new float[vector.length];
        for ( int i = 0; i < vector.length; i++ ){
            newVector[i] = (float)vector[i]/norm;
        }
        return newVector;
    }
    
    public List<Double> getNormalizedVector(List<Double> vector){
      System.out.println("THere are " + vector.size() + " num items to normalize");
      double norm = getVectorNorm(vector);
      System.out.println("Vector norm is: " + norm);
      for ( int i = 0; i < vector.size(); i++ ){
        vector.set(i,vector.get(i)/norm);
      }
      System.out.println("Done norming vector");
      return vector;
    }
}