Method initalVKNormCompute

JSAT/src/jsat/linear/DenseMatrix.java:178–187

Copies the values from A_k to vk @param k the k+1 index copying will start at @param M how far to copy values @param vk the array to copy into @param A_k the source row of the matrix @param vkNorm the initial value for vkNorm @return vkNorm plus the summation of the squared values for all values cop

(int k, int M, double[] vk, double[] A_k)

     * @return vkNorm plus the summation of the squared values for all values copied into vk
     */
    private double initalVKNormCompute(int k, int M, double[] vk, double[] A_k)
    {
        double vkNorm = 0.0;
        for(int i = k+1; i < M; i++)
        {
            vk[i] = A_k[i];
            vkNorm += vk[i]*vk[i];
        }
        return vkNorm;
    }

    private void qrUpdateQ(DenseMatrix Q, int k, double[] vk, double TwoOverBeta)
    {