view Lib/fftw-3.2.1/genfft/dag.mli @ 1:e86e9c111b29

Updates stuff that potentially fixes the memory leak and also makes it work on Windows and Linux (Need to test). Still have to fix fftw include for linux in Jucer.

(*
 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
 * Copyright (c) 2003, 2007-8 Matteo Frigo
 * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *)

open Util

type color = | RED | BLUE | BLACK | YELLOW

type dagnode = 
    { assigned: Variable.variable;
      mutable expression: Expr.expr;
      input_variables: Variable.variable list;
      mutable successors: dagnode list;
      mutable predecessors: dagnode list;
      mutable label: int;
      mutable color: color}

type dag

val makedag : (Variable.variable * Expr.expr) list -> dag

val map : (dagnode -> dagnode) -> dag -> dag
val for_all : dag -> (dagnode -> unit) -> unit
val to_list : dag -> (dagnode list)
val bfs : dag -> dagnode -> int -> unit
val find_node : (dagnode -> bool) -> dag -> dagnode option