package algs14;
import java.util.function.Function;
import stdlib.*;

public class DoublingImproved {

  private static final int MAXVAL = 10000;
  public static void main(String[] args) {
    Function<Integer, int[]> generator = N -> ArrayGenerator.intRandom (N, -MAXVAL, MAXVAL);
    StdOut.println ("One");
    DoublingTest.run (200000, 8, 2, generator, (int[] x) -> XOneSum.count (x));

    StdOut.println ("Two");
    DoublingTest.run (200, 8, 2, generator, (int[] x) -> XTwoSum.count (x));

    StdOut.println ("Three");
    DoublingTest.run (200, 5, 2, generator, (int[] x) -> ThreeSum.count(x));

    StdOut.println ("Four");
    DoublingTest.run (200, 3, 2, generator, (int[] x) -> XFourSum.count(x));

    StdOut.println ("Two Fast");
    DoublingTest.run (200, 8, 2, generator, (int[] x) -> XTwoSumFast.count (x));

    StdOut.println ("Three Fast");
    DoublingTest.run (200, 5, 2, generator, (int[] x) -> ThreeSumFast.count (x));
  }
}