Mercurial > hg > sv-dependency-builds
diff src/fftw-3.3.8/genfft/number.mli @ 167:bd3cc4d1df30
Add FFTW 3.3.8 source, and a Linux build
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Tue, 19 Nov 2019 14:52:55 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/fftw-3.3.8/genfft/number.mli Tue Nov 19 14:52:55 2019 +0000 @@ -0,0 +1,49 @@ +(* + * 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 +