AlgoDat/Full Version/CheckSparseVector.java

public class CheckSparseVector {


    public static void main(String[] args) {

        //(ausgelagert)

        // erstellen des this.Vektors = control Vector
        SparseVector controlVector = new SparseVector(10);
        controlVector.setElement(0, 10.0);
        controlVector.setElement(5, 123.213);
        controlVector.setElement(8, 65.01);
        controlVector.setElement(9, 112.79);
        System.out.println("\n");

        // erstellen der testVektoren (the 5 "others")
        SparseVector otherVector1 = new SparseVector(10);
        otherVector1.setElement(0, 10.0);
        otherVector1.setElement(5, 123.213);
        otherVector1.setElement(8, 65.01);
        otherVector1.setElement(9, 112.79);
        System.out.println("\n");

        SparseVector otherVector2 = new SparseVector(5);
        otherVector2.setElement(0, 11.0);
        otherVector2.setElement(3, 22.2);
        System.out.println("\n");

        SparseVector otherVector3 = new SparseVector(20);
        otherVector3.setElement(0,123);
        otherVector3.setElement(5,11);
        otherVector3.setElement(11,2);
        otherVector3.setElement(14,3);
        otherVector3.setElement(18,4);
        System.out.println("\n");

        SparseVector otherVector4 = new SparseVector(10); // ein leerer other. Vektor mit Länge 10
        System.out.println("der Wert des otherVector4 an der Position 5 ist: "+ otherVector4.getElement(5)); // 0.0
        System.out.println("der Wert des otherVector4 an der Position 7 ist: "+ otherVector4.getElement(7));// 0.0
        System.out.println("der Wert des otherVector4 an der Position 9 ist: " + otherVector4.getElement(9));// 0.0
        System.out.println("die Länge des otherVector4 ist: " + otherVector4.getLength()); // 10
        System.out.println("\n");

        SparseVector otherVector5 = new SparseVector(20); // ein leerer other. Vektor mit Länge 10
        System.out.println("der Wert des otherVector5 an der Position 5 ist: "+ otherVector5.getElement(5)); // 0.0
        System.out.println("der Wert des otherVector5 an der Position 17 ist: "+ otherVector5.getElement(17));// 0.0
        System.out.println("der Wert des otherVector5 an der Position 19 ist: " + otherVector5.getElement(19));// 0.0
        System.out.println("die Länge des otherVector5 ist: " + otherVector5.getLength()); // 20
        System.out.println("\n");


        // Testen des this. Vektors --> testen Methoden wie getLength(), getElement(), setElement(), removeElement()
        System.out.println("die Länge des controlVector ist: " + controlVector.getLength()); // 10
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); // 123.213
        System.out.println("der Wert des controlVector an der Position 0 ist: " + controlVector.getElement(0)); //10.0
        System.out.println("der Wert des controlVector an der Position 1 ist: " + controlVector.getElement(1)); //0.0

        // testen equal(), wenn die beiden Vektoren identisch sind → should be true
        System.out.println(controlVector.equals(otherVector1));
        System.out.println("\n");

        controlVector.removeElement(5);
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); // 0.0
        System.out.println("Die Länge nach remove ist: "+ controlVector.getLength()); // 10

        controlVector.removeElement(7);
        System.out.println("der Wert des controlVector an der Position 7 ist: "+ controlVector.getElement(7)); // 0.0


        controlVector.setElement(5, 100);
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); //100.0

        System.out.println("\n");

        //  testen equals(other) --> nicht identisch
        System.out.println(controlVector.equals(otherVector1)); // should be false, weil der Wert an Index 5 zu 100 gesetzt wurde
        System.out.println(controlVector.equals(otherVector2)); // should be false
        System.out.println(controlVector.equals(otherVector3)); // should be false
        System.out.println(controlVector.equals(otherVector4)); // should be false
        System.out.println("\n");

        otherVector1.setElement(5, 100);
        System.out.println("der Wert des otherVector1 an der Position 5 ist: "+ otherVector1.getElement(5)); //100.0
        System.out.println(otherVector1.equals(controlVector));// should be true, weil der Wert an Index 5 von this und other Vektor gleich 100
        System.out.println("\n");


        // testen add()
        controlVector.add(otherVector1);

        System.out.println("die Länge des controlVector ist: " + controlVector.getLength()); // 10
        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0)); // 10 + 10 = 20
        System.out.println("der Wert des controlVector an der Position 5 ist: " + controlVector.getElement(5)); // 100 + 100 = 200
        System.out.println("der Wert des controlVector an der Position 6 ist: " + controlVector.getElement(6)); // 0.0
        System.out.println("der Wert des controlVector an der Position 8 ist: " + controlVector.getElement(8)); // 65.01 + 65.01 = 130.02
        System.out.println("der Wert des controlVector an der Position 9 ist: " + controlVector.getElement(9)); // 112.79 + 112.79 = 225.58
        System.out.println("\n");

        controlVector.add(otherVector2);

        controlVector.setElement(3,90.1);
        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0)); // 20
        System.out.println("der Wert des controlVector an der Position 3 ist: " + controlVector.getElement(3)); // 90.1
        System.out.println("\n");

        controlVector.add(otherVector3);
        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0)); // 20
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); // 200
        System.out.println("der Wert des controlVector an der Position 9 ist: "+ controlVector.getElement(9)); // 225.58
        System.out.println("\n");

        controlVector.add(otherVector4);

        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0));
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5));
        System.out.println("\n");

        controlVector.removeElement(0);

        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0)); // 0.0
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); // 200
        System.out.println("\n");

        controlVector.add(otherVector5);
        System.out.println("der Wert des controlVector an der Position 0 ist: "+ controlVector.getElement(0)); // 0.0
        System.out.println("der Wert des controlVector an der Position 5 ist: "+ controlVector.getElement(5)); // 200
        System.out.println("\n");

    }
}