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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.
 */

package com.rapiddweller.common.math;

/**
 * Simple non-thread-save implementation of a mutable double object.
 * Created at 17.07.2009 06:13:53
 *
 * @author Volker Bergmann
 * @since 0.5.0
 */
public class MutableDouble {

  /**
   * The Value.
   */
  public double value;

  /**
   * Instantiates a new Mutable double.
   *
   * @param value the value
   */
  public MutableDouble(double value) {
    super();
    this.value = value;
  }

  @Override
  public int hashCode() {
    long temp = Double.doubleToLongBits(value);
    return (int) (temp ^ (temp >>> 32));
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null || getClass() != obj.getClass()) {
      return false;
    }
    MutableDouble that = (MutableDouble) obj;
    return (Double.doubleToLongBits(value) != Double.doubleToLongBits(that.value));
  }


  @Override
  public String toString() {
    return String.valueOf(value);
  }
}




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