tak_fp.java

/*
 *  This file is part of the Jikes RVM project (http://jikesrvm.org).
 *
 *  This file is licensed to You under the Eclipse Public License (EPL);
 *  You may not use this file except in compliance with the License. You
 *  may obtain a copy of the License at
 *
 *      http://www.opensource.org/licenses/eclipse-1.0.php
 *
 *  See the COPYRIGHT.txt file distributed with this work for information
 *  regarding copyright ownership.
 */
public class tak_fp{

  // float tak(float x, float y, float z);

  public static void main(String[] argv) {
        System.out.println("Tak is running");
        System.out.println();
          float result = tak(18,12,6);
          System.out.println(result + "\n" + test2(18));

  }

  static boolean run() {
    float f = tak(18, 12, 6);
    System.out.println("Tak_fp returned: " + f);
    return true;
  }


   public static void tests(float x, float y, float z) {
      test1(tak(x,y,z));
   }

   public static float test2(int x) {
      float y = 18.0F;
      test1(y);
      return y;
   }

   public static void test1(float x) {

      System.out.println(x);
   }

static float tak(float x, float y, float z) {
   if (y >= x) {
      return z;
   } else {
      return tak(tak(x - 1, y, z),
                 tak(y - 1, z, x),
                 tak(z - 1, x, y));
   }
}

}