fourierdirection.cs

C#写的复数和傅立叶变换算法

/*
 * BSD Licence:
 * Copyright (c) 2001, 2002 Ben Houston [ [e-mail] ]
 * Exocortex Technologies [ www.exocortex.org ]
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, 
 * this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the <ORGANIZATION> nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 */


using System;

namespace Exocortex.DSP
{
	// Comments? Questions? Bugs? Tell Ben Houston at [e-mail]
	// Version: May 4, 2002

	/// <summary>
	/// <p>The direction of the fourier transform.</p>
	/// </summary>
	public enum FourierDirection : int {
		/// <summary>
		/// Forward direction.  Usually in reference to moving from temporal
		/// representation to frequency representation
		/// </summary>
		Forward = 1,
		/// <summary>
		/// Backward direction. Usually in reference to moving from frequency
		/// representation to temporal representation
		/// </summary>
		Backward = -1,
	}
}