Examples of weka.core.pmml.VectorInstance.dotProduct()

weka.core.pmml.VectorInstance.dotProduct()
Computes the dot product between this vector instance and the argument @param other the vector instance to perform the dot product with @return the dot product of this and the supplied vector instance @throws Exception if something goes wrong

     * @throws Exception if something goes wrong
     */
    public double evaluate(VectorInstance x, VectorInstance y)
    throws Exception {
      VectorInstance diff = x.subtract(y);
      double result = -m_gamma * diff.dotProduct(diff);


      return Math.exp(result);    
    }


    /**

View Full Code Here

     */
    public double evaluate(VectorInstance x, double[] y)
      throws Exception {
      VectorInstance diff = x.subtract(y);
//      System.err.println("diff: " + diff.getValues());
      double result = -m_gamma * diff.dotProduct(diff);
//      System.err.println("Result: " + result);
      return Math.exp(result);
    }
    
    /**

View Full Code Here

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.