import java.util.LinkedList;

/**
 * Created by Christian on 10.02.2015.
 */
public class Numbers {
    LinkedList<Long> fibonacci = new LinkedList<Long>();
    LinkedList<Double> regularRandom = new LinkedList<Double>();

    public Numbers() {
        fibonacci.add((long) 1);
        fibonacci.add((long) 1);
        regularRandom.add(Math.random());
    }

    public long calcFibonacci(int index) {
        if (index < fibonacci.size()) return fibonacci.get(index);
        else return calcFibonacci(index - 1) + calcFibonacci(index - 2);
    }

    public double getRegularRandom(int index){
        while (regularRandom.size() <= index) {
            regularRandom.add(Math.random());
        }
        return regularRandom.get(index);
    }
}