Java Examples for weka.core.Copyable

/**
   * Creates a given number of deep or shallow (if the kernel implements Copyable) 
   * copies of the given kernel using serialization.
   * 
   * @param model 	the kernel to copy
   * @param num 	the number of kernel copies to create.
   * @return 		an array of kernels.
   * @throws Exception 	if an error occurs
   */
public static Kernel[] makeCopies(Kernel model, int num) throws Exception {
    if (model == null)
        throw new Exception("No model kernel set");
    Kernel[] kernels = new Kernel[num];
    if (model instanceof Copyable) {
        for (int i = 0; i < kernels.length; i++) {
            kernels[i] = (Kernel) ((Copyable) model).copy();
        }
    } else {
        SerializedObject so = new SerializedObject(model);
        for (int i = 0; i < kernels.length; i++) kernels[i] = (Kernel) so.getObject();
    }
    return kernels;
}