annotate fft/fftw/fftw-3.3.4/genfft/number.mli @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft
author Chris Cannam
date Wed, 07 Sep 2016 10:40:32 +0100
parents 26056e866c29
children
rev   line source
Chris@19 1 (*
Chris@19 2 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
Chris@19 3 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@19 4 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@19 5 *
Chris@19 6 * This program is free software; you can redistribute it and/or modify
Chris@19 7 * it under the terms of the GNU General Public License as published by
Chris@19 8 * the Free Software Foundation; either version 2 of the License, or
Chris@19 9 * (at your option) any later version.
Chris@19 10 *
Chris@19 11 * This program is distributed in the hope that it will be useful,
Chris@19 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@19 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@19 14 * GNU General Public License for more details.
Chris@19 15 *
Chris@19 16 * You should have received a copy of the GNU General Public License
Chris@19 17 * along with this program; if not, write to the Free Software
Chris@19 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@19 19 *
Chris@19 20 *)
Chris@19 21
Chris@19 22 type number
Chris@19 23
Chris@19 24 val equal : number -> number -> bool
Chris@19 25 val of_int : int -> number
Chris@19 26 val zero : number
Chris@19 27 val one : number
Chris@19 28 val two : number
Chris@19 29 val mone : number
Chris@19 30 val is_zero : number -> bool
Chris@19 31 val is_one : number -> bool
Chris@19 32 val is_mone : number -> bool
Chris@19 33 val is_two : number -> bool
Chris@19 34 val mul : number -> number -> number
Chris@19 35 val div : number -> number -> number
Chris@19 36 val add : number -> number -> number
Chris@19 37 val sub : number -> number -> number
Chris@19 38 val negative : number -> bool
Chris@19 39 val greater : number -> number -> bool
Chris@19 40 val negate : number -> number
Chris@19 41 val sqrt : number -> number
Chris@19 42
Chris@19 43 (* cexp n i = (cos (2 * pi * i / n), sin (2 * pi * i / n)) *)
Chris@19 44 val cexp : int -> int -> (number * number)
Chris@19 45
Chris@19 46 val to_konst : number -> string
Chris@19 47 val to_string : number -> string
Chris@19 48 val to_float : number -> float
Chris@19 49