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This is a Java implementation of the geodesic algorithms from GeographicLib. This is a self-contained library which makes it easy to do geodesic computations for an ellipsoid of revolution in a Java program. It requires Java version 1.1 or later.

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/**
 * Implementation of the net.sf.geographiclib.Pair class
 *
 * Copyright (c) Charles Karney (2013-2020) ∑ and licensed
 * under the MIT/X11 License.  For more information, see
 * https://geographiclib.sourceforge.io/
 **********************************************************************/
package net.sf.geographiclib;

/**
 * A pair of double precision numbers.
 * 
 * This duplicates the C++ class {@code std::pair}.
 **********************************************************************/
public class Pair {
  /**
   * The first member of the pair.
   **********************************************************************/
  public double first;
  /**
   * The second member of the pair.
   **********************************************************************/
  public double second;
  /**
   * Constructor
   * 
   * @param first the first member of the pair.
   * @param second the second member of the pair.
   **********************************************************************/
  public Pair(double first, double second)
  { this.first = first; this.second = second; }
  /**
   * No-argument Constructor
   **********************************************************************/
  public Pair() {}
}