public double evaluate(VectorInstance x,VectorInstance y) throws Exception {
  double dotProd=x.dotProduct(y);
  return Math.pow(m_gamma * dotProd + m_coef0,m_degree);
}

public double evaluate ( VectorInstance x , VectorInstance y ) throws Exception { double dotProd = x . dotProduct ( y ) ; return Math . pow ( m_gamma * dotProd + m_coef0 , m_degree ) ; }
compute the result of the kernel evaluation on the supplied vectors
