public static void main(String[] args) {
int N = 30;
int M = 10;
int[] a = new int[N];
for (int i = 0; i < N; i++) a[i] = StdRandom.uniform(M);
for (int i = 0; i < N; i++) StdOut.printf("%2d", a[i]);
int[] h = histogram(a, M);
StdOut.println("\n");
for (int i = 0; i < M; i++) StdOut.printf("%4d", h[i]);
}
public static void main(String[] args) {
int N = 2000;
countops(N);
// System.exit (0);
double prevOps = ops;
double prevTime = time;
for (int i = 0; i < 12; i++) {
N *= 2;
countops(N);
StdOut.printf("%8d %10d %5.1f [%5.3f %5.3f]\n", N, ops, ops / prevOps, time, time / prevTime);
prevOps = ops;
prevTime = time;
}
}
public static void main(String[] args) {
for (int N = 250; true; N += N) {
final double time = timeTrial(N);
StdOut.printf("%7d %5.1f\n", N, time);
}
}