view src/fftw-3.3.8/genfft/number.mli @ 83:ae30d91d2ffe

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents d0c2a83c1364
children
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(*
 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
 * Copyright (c) 2003, 2007-14 Matteo Frigo
 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *)

type number

val equal : number -> number -> bool
val of_int : int -> number
val zero : number
val one : number
val two : number
val mone : number
val is_zero : number -> bool
val is_one : number -> bool
val is_mone : number -> bool
val is_two : number -> bool
val mul : number -> number -> number
val div : number -> number -> number
val add : number -> number -> number
val sub : number -> number -> number
val negative : number -> bool
val greater : number -> number -> bool
val negate : number -> number
val sqrt : number -> number

(* cexp n i = (cos (2 * pi * i / n), sin (2 * pi * i / n)) *)
val cexp : int -> int -> (number * number)

val to_konst : number -> string
val to_string : number -> string
val to_float : number -> float