diff options
Diffstat (limited to 'plugins/micromega/mutils.ml')
| -rw-r--r-- | plugins/micromega/mutils.ml | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/plugins/micromega/mutils.ml b/plugins/micromega/mutils.ml index 82367c0b..9d03560b 100644 --- a/plugins/micromega/mutils.ml +++ b/plugins/micromega/mutils.ml @@ -19,8 +19,6 @@ (* *) (************************************************************************) -let debug = false - let rec pp_list f o l = match l with | [] -> () @@ -36,15 +34,6 @@ let finally f rst = with any -> raise reraise ); raise reraise -let map_option f x = - match x with - | None -> None - | Some v -> Some (f v) - -let from_option = function - | None -> failwith "from_option" - | Some v -> v - let rec try_any l x = match l with | [] -> None @@ -52,13 +41,6 @@ let rec try_any l x = | None -> try_any l x | x -> x -let iteri f l = - let rec xiter i l = - match l with - | [] -> () - | e::l -> f i e ; xiter (i+1) l in - xiter 0 l - let all_sym_pairs f l = let pair_with acc e l = List.fold_left (fun acc x -> (f e x) ::acc) acc l in @@ -77,14 +59,6 @@ let all_pairs f l = | e::lx -> xpairs (pair_with acc e l) lx in xpairs [] l - - -let rec map3 f l1 l2 l3 = - match l1 , l2 ,l3 with - | [] , [] , [] -> [] - | e1::l1 , e2::l2 , e3::l3 -> (f e1 e2 e3)::(map3 f l1 l2 l3) - | _ -> invalid_arg "map3" - let rec is_sublist f l1 l2 = match l1 ,l2 with | [] ,_ -> true @@ -93,26 +67,6 @@ let rec is_sublist f l1 l2 = if f e e' then is_sublist f l1' l2' else is_sublist f l1 l2' -let list_try_find f = - let rec try_find_f = function - | [] -> failwith "try_find" - | h::t -> try f h with Failure _ -> try_find_f t - in - try_find_f - -let list_fold_right_elements f l = - let rec aux = function - | [] -> invalid_arg "list_fold_right_elements" - | [x] -> x - | x::l -> f x (aux l) in - aux l - -let interval n m = - let rec interval_n (l,m) = - if n > m then l else interval_n (m::l,pred m) - in - interval_n ([],m) - let extract pred l = List.fold_left (fun (fd,sys) e -> match fd with @@ -163,51 +117,7 @@ let rats_to_ints l = List.map (fun x -> (div_big_int (mult_big_int (numerator x) c) (denominator x))) l -(* Nasty reordering of lists - useful to trim certificate down *) -let mapi f l = - let rec xmapi i l = - match l with - | [] -> [] - | e::l -> (f e i)::(xmapi (i+1) l) in - xmapi 0 l - -let concatMapi f l = List.rev (mapi (fun e i -> (i,f e)) l) - (* assoc_pos j [a0...an] = [j,a0....an,j+n],j+n+1 *) -let assoc_pos j l = (mapi (fun e i -> e,i+j) l, j + (List.length l)) - -let assoc_pos_assoc l = - let rec xpos i l = - match l with - | [] -> [] - | (x,l) ::rst -> let (l',j) = assoc_pos i l in - (x,l')::(xpos j rst) in - xpos 0 l - -let filter_pos f l = - (* Could sort ... take care of duplicates... *) - let rec xfilter l = - match l with - | [] -> [] - | (x,e)::l -> - if List.exists (fun ee -> List.mem ee f) (List.map snd e) - then (x,e)::(xfilter l) - else xfilter l in - xfilter l - -let select_pos lpos l = - let rec xselect i lpos l = - match lpos with - | [] -> [] - | j::rpos -> - match l with - | [] -> failwith "select_pos" - | e::l -> - if Int.equal i j - then e:: (xselect (i+1) rpos l) - else xselect (i+1) lpos l in - xselect 0 lpos l - (** * MODULE: Coq to Caml data-structure mappings *) @@ -238,12 +148,6 @@ struct | XI i -> 1+(2*(index i)) | XO i -> 2*(index i) - let z x = - match x with - | Z0 -> 0 - | Zpos p -> (positive p) - | Zneg p -> - (positive p) - open Big_int let rec positive_big_int p = @@ -258,8 +162,6 @@ struct | Zpos p -> (positive_big_int p) | Zneg p -> minus_big_int (positive_big_int p) - let num x = Num.Big_int (z_big_int x) - let q_to_num {qnum = x ; qden = y} = Big_int (z_big_int x) // (Big_int (z_big_int (Zpos y))) @@ -352,17 +254,6 @@ struct let c = cmp e1 e2 in if Int.equal c 0 then compare_list cmp l1 l2 else c -(** - * hash_list takes a hash function and a list, and computes an integer which - * is the hash value of the list. - *) - let hash_list hash l = - let rec _hash_list l h = - match l with - | [] -> h lxor (Hashtbl.hash []) - | e::l -> _hash_list l ((hash e) lxor h) - in _hash_list l 0 - end (** |