Chris@42: (*
Chris@42:  * Copyright (c) 1997-1999 Massachusetts Institute of Technology
Chris@42:  * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42:  *
Chris@42:  * This program is free software; you can redistribute it and/or modify
Chris@42:  * it under the terms of the GNU General Public License as published by
Chris@42:  * the Free Software Foundation; either version 2 of the License, or
Chris@42:  * (at your option) any later version.
Chris@42:  *
Chris@42:  * This program is distributed in the hope that it will be useful,
Chris@42:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@42:  * GNU General Public License for more details.
Chris@42:  *
Chris@42:  * You should have received a copy of the GNU General Public License
Chris@42:  * along with this program; if not, write to the Free Software
Chris@42:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@42:  *
Chris@42:  *)
Chris@42: 
Chris@42: type number
Chris@42: 
Chris@42: val equal : number -> number -> bool
Chris@42: val of_int : int -> number
Chris@42: val zero : number
Chris@42: val one : number
Chris@42: val two : number
Chris@42: val mone : number
Chris@42: val is_zero : number -> bool
Chris@42: val is_one : number -> bool
Chris@42: val is_mone : number -> bool
Chris@42: val is_two : number -> bool
Chris@42: val mul : number -> number -> number
Chris@42: val div : number -> number -> number
Chris@42: val add : number -> number -> number
Chris@42: val sub : number -> number -> number
Chris@42: val negative : number -> bool
Chris@42: val greater : number -> number -> bool
Chris@42: val negate : number -> number
Chris@42: val sqrt : number -> number
Chris@42: 
Chris@42: (* cexp n i = (cos (2 * pi * i / n), sin (2 * pi * i / n)) *)
Chris@42: val cexp : int -> int -> (number * number)
Chris@42: 
Chris@42: val to_konst : number -> string
Chris@42: val to_string : number -> string
Chris@42: val to_float : number -> float
Chris@42: