Examples of weka.core.FastVector.addElement()

weka.core.FastVector.addElement()
Adds an element to this vector. Increases its capacity if its not large enough. @param element the element to add

            tempAtt = new Attribute("att" + i);
            fvAllAttributes.addElement(tempAtt);
        }
        FastVector fvClassVal = new FastVector(2);
        fvClassVal.addElement("positive");
        fvClassVal.addElement("negative");
        Attribute ClassAttribute = new Attribute("theClass", fvClassVal);
        fvAllAttributes.addElement(ClassAttribute);
        // Create an empty training set
        Instances emptySet = new Instances("dataSet", fvAllAttributes, neededCapacity);
        emptySet.setClassIndex(numFeatures);

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    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());
    Instance inst = new Instance(attributeNumber);
    inst.setValue(attrA,0);inst.setValue(attrB, 1);inst.setValue(attrC, 1);inst.setValue(attrClass, 0);
    Assert.assertEquals(4,trainingData.numAttributes());

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    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());
    Instance inst = new Instance(attributeNumber);
    inst.setValue(attrA,0);inst.setValue(attrB, 1);inst.setValue(attrC, 1);inst.setValue(attrClass, 0);
    Assert.assertEquals(4,trainingData.numAttributes());

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    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());
    Instance inst = new Instance(attributeNumber);
    inst.setValue(attrA,0);inst.setValue(attrB, 1);inst.setValue(attrC, 1);inst.setValue(attrClass, 0);
    Assert.assertEquals(4,trainingData.numAttributes());

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  /** A simple test involving calling Weka functions directly. */
  @Test
  public void TestCreateInstances1()
  {
    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.

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  /** A simple test involving calling Weka functions directly. */
  @Test
  public void TestCreateInstances1()
  {
    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.

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  /** A simple test involving calling Weka functions directly. */
  @Test
  public void TestCreateInstances1()
  {
    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.

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  @Test
  public void TestCreateInstances1()
  {
    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());

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  @Test
  public void TestCreateInstances1()
  {
    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());

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    int attributeNumber = 4;
    FastVector vecA = new FastVector(3);vecA.addElement(WekaDataCollector.MINUSONE);vecA.addElement(WekaDataCollector.ZERO);vecA.addElement(WekaDataCollector.ONE);
    FastVector vecBool = new FastVector(2);vecBool.addElement(Boolean.TRUE.toString());vecBool.addElement(Boolean.FALSE.toString());
    Attribute attrA = new Attribute("a", vecA), attrB= new Attribute("b",vecA), attrC=new Attribute("c",vecA),attrClass=new Attribute("class",vecBool);
    
    FastVector attributes = new FastVector(attributeNumber);attributes.addElement(attrA);attributes.addElement(attrB);attributes.addElement(attrC);attributes.addElement(attrClass);
    Instances trainingData = new Instances("trainingdata",attributes,10);// this assigns indices to attributes, without these indices I cannot create instances.
    trainingData.setClassIndex(attrClass.index());
    Instance inst = new Instance(attributeNumber);
    inst.setValue(attrA,0);inst.setValue(attrB, 1);inst.setValue(attrC, 1);inst.setValue(attrClass, 0);
    Assert.assertEquals(4,trainingData.numAttributes());

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