annotate fft/fftw/fftw-3.3.4/genfft/complex.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 expr
Chris@19 23 val make : (Expr.expr * Expr.expr) -> expr
Chris@19 24 val two : expr
Chris@19 25 val one : expr
Chris@19 26 val i : expr
Chris@19 27 val zero : expr
Chris@19 28 val half : expr
Chris@19 29 val inverse_int : int -> expr
Chris@19 30 val inverse_int_sqrt : int -> expr
Chris@19 31 val int_sqrt : int -> expr
Chris@19 32 val times : expr -> expr -> expr
Chris@19 33 val ctimes : expr -> expr -> expr
Chris@19 34 val ctimesj : expr -> expr -> expr
Chris@19 35 val uminus : expr -> expr
Chris@19 36 val exp : int -> int -> expr
Chris@19 37 val sec : int -> int -> expr
Chris@19 38 val csc : int -> int -> expr
Chris@19 39 val tan : int -> int -> expr
Chris@19 40 val cot : int -> int -> expr
Chris@19 41 val plus : expr list -> expr
Chris@19 42 val real : expr -> expr
Chris@19 43 val imag : expr -> expr
Chris@19 44 val conj : expr -> expr
Chris@19 45 val nan : Expr.transcendent -> expr
Chris@19 46 val sigma : int -> int -> (int -> expr) -> expr
Chris@19 47
Chris@19 48 val (@*) : expr -> expr -> expr
Chris@19 49 val (@+) : expr -> expr -> expr
Chris@19 50 val (@-) : expr -> expr -> expr
Chris@19 51
Chris@19 52 (* a signal is a map from integers to expressions *)
Chris@19 53 type signal = int -> expr
Chris@19 54 val infinite : int -> signal -> signal
Chris@19 55
Chris@19 56 val store_real : Variable.variable -> expr -> Expr.expr
Chris@19 57 val store_imag : Variable.variable -> expr -> Expr.expr
Chris@19 58 val store :
Chris@19 59 Variable.variable * Variable.variable -> expr -> Expr.expr * Expr.expr
Chris@19 60
Chris@19 61 val assign_real : Variable.variable -> expr -> Expr.assignment
Chris@19 62 val assign_imag : Variable.variable -> expr -> Expr.assignment
Chris@19 63 val assign :
Chris@19 64 Variable.variable * Variable.variable ->
Chris@19 65 expr -> Expr.assignment * Expr.assignment
Chris@19 66
Chris@19 67 val hermitian : int -> (int -> expr) -> int -> expr
Chris@19 68 val antihermitian : int -> (int -> expr) -> int -> expr