comparison fft/fftw/fftw-3.3.4/genfft/complex.mli @ 19:26056e866c29

Add FFTW to comparison table

+(*
+ * 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 expr
+val make : (Expr.expr * Expr.expr) -> expr
+val two : expr
+val one : expr
+val i : expr
+val zero : expr
+val half : expr
+val inverse_int : int -> expr
+val inverse_int_sqrt : int -> expr
+val int_sqrt : int -> expr
+val times : expr -> expr -> expr
+val ctimes : expr -> expr -> expr
+val ctimesj : expr -> expr -> expr
+val uminus : expr -> expr
+val exp : int -> int -> expr
+val sec : int -> int -> expr
+val csc : int -> int -> expr
+val tan : int -> int -> expr
+val cot : int -> int -> expr
+val plus : expr list -> expr
+val real : expr -> expr
+val imag : expr -> expr
+val conj : expr -> expr
+val nan : Expr.transcendent -> expr
+val sigma : int -> int -> (int -> expr) -> expr
+
+val (@*) : expr -> expr -> expr
+val (@+) : expr -> expr -> expr
+val (@-) : expr -> expr -> expr
+
+(* a signal is a map from integers to expressions *)
+type signal = int -> expr
+val infinite : int -> signal -> signal
+
+val store_real : Variable.variable -> expr -> Expr.expr
+val store_imag : Variable.variable -> expr -> Expr.expr
+val store :
+  Variable.variable * Variable.variable -> expr -> Expr.expr * Expr.expr
+
+val assign_real : Variable.variable -> expr -> Expr.assignment
+val assign_imag : Variable.variable -> expr -> Expr.assignment
+val assign :
+  Variable.variable * Variable.variable ->
+  expr -> Expr.assignment * Expr.assignment
+
+val hermitian : int -> (int -> expr) -> int -> expr
+val antihermitian : int -> (int -> expr) -> int -> expr