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Simplification.ml
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Simplification.ml
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(***********************************************************)
(* Copyright (C) 2010 *)
(* Michel Ludwig (michel.ludwig@gmail.com) *)
(* University of Liverpool *)
(* *)
(* 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 3 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, see *)
(* <http://www.gnu.org/licenses/>. *)
(***********************************************************)
open Types
let remove_from_list f l c =
let rec remove_from_list_ l res =
match l with [] -> res
| h::tail -> if f c h then
remove_from_list_ tail res
else
remove_from_list_ tail (h::res)
in
remove_from_list_ l []
let simplifyListOfConcepts pre_concepts_hash l =
let not_subsumes_concept_names cname c =
match c with
Name cname2 -> not (StringSet.mem (Ontology.pre_concepts pre_concepts_hash cname2) cname)
| _ -> true in
let rec simplifyListOfConcepts_ l res =
match l with
[] -> res
| (c::tail) -> match c with Name cname -> simplifyListOfConcepts_ (List.filter (not_subsumes_concept_names cname) tail)
(c::(List.filter (not_subsumes_concept_names cname) res))
| _ -> simplifyListOfConcepts_ tail res
in
simplifyListOfConcepts_ l l
(* kate: replace-tabs on; indent-width 2; *)