package assignment1part1;

import static java.lang.Double.NaN;

public class EveryNth extends AbstractArrayProcessor{

    private int n;

    public EveryNth(String name, String description, int n) {
        super(name, description);
        this.n = n;
    }

    @Override
    public double[] execute(double[] array) {
        double[] newArray = new double[array.length];
        for (int i = 0; i < array.length; i++){
            if (i % n == 0){
                newArray[i] = array[i];
            } else {
                newArray[i] = NaN;
            }
        }
        return newArray;
    }
}