public void readModel(int n, int k, double[][] points, int[] weight, DistanceMeasure measure)
throws OperatorException {
if (modelInput.isConnected()) {
KNNCollectionModel input;
input = modelInput.getData(KNNCollectionModel.class);
knnCollection = input.get();
newCollection = false;
if (k > knnCollection.getK()
|| !Arrays.deepEquals(knnCollection.getPoints(), points)
|| !measure.getClass().toString().equals(input.measure.getClass().toString())) {
if (k > knnCollection.getK()) {
this.logNote("Model at input port can not be used (k too small).");
} else {
this.logNote("Model at input port can not be used (Model andExampleSet not matching).");
}
knnCollection = new KNNCollection(n, k, points, weight);
newCollection = true;
} else {
this.logNote(" Model at input port used for speeding up the operator.");
}
if (k < knnCollection.getK()) {
knnCollection = KNNCollection.clone(knnCollection);
knnCollection.shrink(knnCollection.getK() - k);
}
} else {
knnCollection = new KNNCollection(n, k, points, weight);
newCollection = true;
}
}
