Main.java

package ch.akuhn.edu.mit.tedlab;



public class Main {

    public static void main(String[] args) {

        Svdlib svdlib = new Svdlib();
        SMat A = makeSMat();
        int dimensions = 9;
        int iterations = 100;
        double[] end = new double[] { -1e-30, 1e-30 };
        double kappa = 1e-6;
        long time = System.nanoTime();
        SVDRec R = svdlib.svdLAS2(A, dimensions, iterations, end, kappa);
        System.out.println(System.nanoTime() - time);
        for (int n = 0; n < R.d; n++) {
            System.out.println(R.S[n]);
        }

    }

    private static SMat makeSMat() {
        DMat D = new DMat(12, 9);
        D.value[0] = new double[] { 1, 0, 0, 1, 0, 0, 0, 0, 0 };
        D.value[1] = new double[] { 1, 0, 1, 0, 0, 0, 0, 0, 0 };
        D.value[2] = new double[] { 1, 1, 0, 0, 0, 0, 0, 0, 0 };
        D.value[3] = new double[] { 0, 1, 1, 0, 1, 0, 0, 0, 0 };
        D.value[4] = new double[] { 0, 1, 1, 2, 0, 0, 0, 0, 0 };
        D.value[5] = new double[] { 0, 1, 0, 0, 1, 0, 0, 0, 0 };
        D.value[6] = new double[] { 0, 1, 0, 0, 1, 0, 0, 0, 0 };
        D.value[7] = new double[] { 0, 0, 1, 1, 0, 0, 0, 0, 0 };
        D.value[8] = new double[] { 0, 1, 0, 0, 0, 0, 0, 0, 1 };
        D.value[9] = new double[] { 0, 0, 0, 0, 0, 1, 1, 1, 0 };
        D.value[10] = new double[] { 0, 0, 0, 0, 0, 0, 1, 1, 1 };
        D.value[11] = new double[] { 0, 0, 0, 0, 0, 0, 0, 1, 1 };
		return Svdlib.svdConvertDtoS(D);
    }

}