/**

* 倍率实验

*/

public class RatioTest {

public static void main(String[] args) {

int N = 500;

int loopTimes = 7;

double preTime = -1;

while (loopTimes-- > 0) {

int[] nums = new int[N];

StopWatch.start();

ThreeSum threeSum = new ThreeSumSlow();

int cnt = threeSum.count(nums);

System.out.println(cnt);

double elapsedTime = StopWatch.elapsedTime();

double ratio = preTime == -1 ? 0 : elapsedTime / preTime;

System.out.println(N + " " + elapsedTime + " " + ratio);

preTime = elapsedTime;

N *= 2;

}

}

}