usecase
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4 changed files with 25 additions and 36 deletions
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@ -49,11 +49,7 @@ let read_comment graph line l_id=
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(* Reads a line with a user. *)
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let read_user id graph l_id line =
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<<<<<<< HEAD
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try Scanf.sscanf line "u %s" (fun user-> (init_node graph user id l_id )
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=======
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try Scanf.sscanf line "u %s" (fun user -> init_node graph user id l_id )
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>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
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with e ->
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Printf.printf "Cannot read node in line - %s:\n%s\n%!" (Printexc.to_string e) line ;
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failwith "from_file"
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@ -61,11 +57,7 @@ let read_user id graph l_id line =
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(* Reads a line with a payement. *)
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let read_payement graph l_id line =
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try Scanf.sscanf line "p %s %s %f"
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<<<<<<< HEAD
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(fun user l_user label -> ((paiement graph user (String.split_on_char ',' l_user) label, l_id)
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=======
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(fun user l_user label -> paiement graph user (String.split_on_char ',' l_user) label l_id)
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>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
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with e ->
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Printf.printf "Cannot read arc in line - %s:\n%s\n%!" (Printexc.to_string e) line ;
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failwith "from_file"
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@ -90,11 +82,7 @@ let from_file path =
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(* The first character of a line determines its content : u or p. *)
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else match line.[0] with
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| 'u' -> (n+1, read_user n graph l_id line)
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<<<<<<< HEAD
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| 'p' -> (n, read_payement graph line l_id)
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=======
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| 'p' -> (n, read_payement graph l_id line)
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>>>>>>> 097a500b7df1b0d2233a4edb99973bee942814f9
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(* It should be a comment, otherwise we complain. *)
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| _ -> (n, read_comment graph line l_id)
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@ -2,9 +2,9 @@ open Graph
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type path = string
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val from_file: path -> (float graph * (string * id) list)
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val from_file: path -> (float graph * (string * id * float) list)
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val write_file: path -> string graph -> (string * id) list -> unit
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val write_file: path -> string graph -> (string * id * float) list -> unit
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val export: path -> string graph -> unit
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@ -4,37 +4,38 @@ open Tool
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(*fonction qui créé le noeud associé à un utilisateur et rentre la correspondance dans la table des id*)
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let init_node g user id l_id=
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((new_node g id), ((user,id,0)::l_id))
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( (new_node g id), ((user,id,0.0)::l_id) )
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(*fonction qui renvoie l'id d'un utilisateur*)
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let rec get_id utilisateur l_id= match l_id with
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|[]-> raise Not_found
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|(a,id1,val)::b-> if a=utilisateur then id1 else get_id utilisateur b
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|(a,id1,value)::b-> if a=utilisateur then id1 else get_id utilisateur b
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(*fonction qui renvoie le nom correspondant à un id*)
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let rec get_user id1 l_id= match l_id with
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|[]-> raise Not_found
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|(nom,a,val)::b-> if a=id1 then nom else get_user id1 b
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|(nom,a,value)::b-> if a=id1 then nom else get_user id1 b
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let set_val_du a l_id montant l_utilisateurs=
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List.map (fun (nom,id,val)-> if nom=a
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then (nom,id,(Float.sub val (Float.div montant (Float.of_int(List.length l_utilisateurs)))))
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else (nom,id,val)
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List.map (fun (nom,id,value)-> if nom=a
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then (nom,id,(Float.sub value (Float.div montant (Float.of_int(List.length l_utilisateurs)))))
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else (nom,id,value)
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) l_id
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let set_val_pret utilisateur montant l_id=
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List.map (fun (nom,id,val)-> if nom=utilisateur
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then (nom,id,(Float.add val montant))
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else (nom,id,val)
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List.map (fun (nom,id,value)-> if nom=utilisateur
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then (nom,id,(Float.add value montant))
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else (nom,id,value)
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) l_id
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(*fonction qui rentre les paiements réalisés*)
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let rec paiement g utilisateur l_utilisateurs montant l_id=
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set_val_pret utilisateur montant l_id
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match l_utilisateurs with
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let paiement g utilisateur l_utilisateurs montant l_id=
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let rec paye g utilisateur l_utilisateurs montant l_id=match l_utilisateurs with
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|[]-> (g, l_id)
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|a::b-> paiement g utilisateur b montant (set_val_du a l_id montant l_utilisateurs)
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|a::b-> paye g utilisateur b montant (set_val_du a l_id montant l_utilisateurs) in
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let l_id= set_val_pret utilisateur montant l_id in
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paye g utilisateur l_utilisateurs montant l_id
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@ -1,13 +1,13 @@
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open Graph
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val paiement: float graph -> string -> string list -> float -> (string * id) list -> (float graph * (string * id) list)
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val paiement: float graph -> string -> string list -> float -> (string * id * float) list -> (float graph * (string * id * float) list)
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val init_node: float graph -> string -> id -> (string * id) list-> (float graph * (string * id) list)
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val init_node: float graph -> string -> id -> (string * id * float) list-> (float graph * (string * id * float) list)
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val get_id: string -> (string * id) list -> id
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val get_id: string -> (string * id * float) list -> id
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val get_user: id -> (string * id) list -> string
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val get_user: id -> (string * id * float) list -> string
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val set_val_du:
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val set_val_du: string -> (string * id * float) list -> float -> string list -> (string * id * float) list
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val set_val_pret:
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val set_val_pret: string -> float -> (string * id * float) list -> (string * id * float) list
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