-#include "complex"
/*****************************************************************************
** File IDENTIFICATION
**
** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: filter.cpp,v 1.30 2000/11/28 14:54:07 kevin Exp $
+** $Id: filter.cpp,v 1.31 2000/11/28 14:54:29 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as