package Introduction;
public class FibonacciA {
public static int fibonacci(int i) {
if (i == 0) {
return 0;
}
if (i == 1) {
return 1;
}
return fibonacci(i - 1) + fibonacci(i - 2);
}
/**
* @param args
*/
public static void main(String[] args) {
int max = 35; // WARNING: If you make this above 40ish, your computer may serious slow down.
int trials = 10; // Run code multiple times to compute average time.
double[] times = new double[max]; // Store times
for (int j = 0; j < trials; j++) { // Run this 10 times to compute
for (int i = 0; i < max; i++) {
long start = System.currentTimeMillis();
fibonacci(i);
long end = System.currentTimeMillis();
long time = end - start;
times[i] += time;
}
}
for (int j = 0; j < max; j++) {
System.out.println(j + ": " + times[j] / trials + "ms");
}
}
}