content: package testapp.metric;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2018 ActFramework
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import act.metric.MeasureTime;
  
  public class TestBed {
  
      @MeasureTime("pi")
      public void foo(int len) {
          pi(len);
      }
  
      public static double pi(int len) {
          double sum = 0d;
          for (double i = 0; i < len; i++) {
              if (i % 2 == 0) // if the remainder of `i/2` is 0
                  sum += -1 / (2 * i - 1);
              else
                  sum += 1 / (2 * i - 1);
          }
          return sum;
      }
  
  
  }
  