content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  package accord.burn.random;
  
  import accord.utils.Gen;
  import accord.utils.RandomSource;
  
  public class IntRange implements Gen.LongGen
  {
      public final int min, max;
      private final int maxDelta;
  
      public IntRange(int min, int max)
      {
          if (min >= max) throw new IllegalArgumentException(String.format("Min (%s) should be less than max (%d).", min, max));
          this.min = min;
          this.max = max;
          this.maxDelta = max - min + 1;
      }
  
      @Override
      public long nextLong(RandomSource randomSource)
      {
          return min + randomSource.nextInt(maxDelta);
      }
  }
  