/*******************************************
 * Copyright (C) 1990 by Christopher R. Wren and 
 * the Massachusetts Institute of Technology
 *
 * COMMERCIAL DISCLAIMER:
 *
 * This software is intended for research purposes only and contains
 * unlicensed software, in original and modified forms, from various
 * sources including the Free Software Foundation.  These programs
 * shall not be used, rewritten, or adapted as the basis of a
 * commercial software or hardware product without first obtaining
 * appropriate licenses from the owners of the original software
 * copyrights.
 *
 * In the case of copyrighted software fragments obtained from the
 * Free Software Foundation: you can redistribute it and/or modify it
 * under the terms of the GNU Library General Public License as
 * published by the Free Software Foundation.  This software is
 * distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General
 * Public License for more details.  You should have received a copy
 * of the GNU Library General Public License and the GNU General
 * Public License along with this software; if not, write to the Free
 * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 * 
 * Developed  by Christopher R. Wren at the 
 * Media Laboratory, MIT, Cambridge, Massachusetts.
 * 
 *******************************************/
#include <math.h>

typedef struct FCOMPLEX {float r,i;} fcomplex;

fcomplex Cadd();
fcomplex Csub();
fcomplex Cmul();
fcomplex Cdiv();
fcomplex Complex();
float Cabs();
fcomplex Conjg();
fcomplex Csqrt();
fcomplex RCmul();	     
fcomplex Cpow();