// NeuQuant Neural-Net Quantization Algorithm
// ------------------------------------------
//
// Copyright (c) 1994 Anthony Dekker
//
// NEUQUANT Neural-Net quantization algorithm by Anthony Dekker, 1994.
// See "Kohonen neural networks for optimal colour quantization"
// in "Network: Computation in Neural Systems" Vol. 5 (1994) pp 351-367.
// for a discussion of the algorithm.
//
// Any party obtaining a copy of these files from the author, directly or
// indirectly, is granted, free of charge, a full and unrestricted irrevocable,
// world-wide, paid up, royalty-free, nonexclusive right and license to deal
// in this software and documentation files (the "Software"), including without
// limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons who receive
// copies from any such party to do so, with the only requirement being
// that this copyright notice remain intact.

///////////////////////////////////////////////////////////////////////
// History
// -------
// January 2001: Adaptation of the Neural-Net Quantization Algorithm
//               for the FreeImage 2 library
//               Author: Herv