import java.util.Random;
import java.util.Arrays;

public class test {
  public static void micro(double [] dst, double [] src) {
     for (int i = 0; i < 1024; i++) {
         dst[i] = Math.tanh(src[i]);
     }
  }
  public static void main(String [] args) {
     Random R = new Random(1023);
     double [] res = new double[1024];
     double [] src = new double[1024];
     for (int i = 0; i < 1024; i++) {
         src[i] = R.nextDouble();
     }
     for (int i = 0 ; i < 100000; i++) {
         micro(res, src);
     }
     long t1 = System.currentTimeMillis();
     for (int i = 0 ; i < 100000; i++) {
         micro(res, src);
     }
     long t2 = System.currentTimeMillis();
     System.out.println("[time] " + (t2-t1) + " ms  [res] ");
     for (int i = 0; i < 64; i++) {
        System.out.println(res[i]);
     }
  }
}