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(* Title: Specify/i-model.sml
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Author: Walther Neuper 110226
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(c) due to copyright terms
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\<open>I_Model\<close> serves students' interactive modelling and gives feedback in the specify-phase.
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*)
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signature INTERACTION_MODEL =
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sig
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type T
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val empty: T
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type single
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val empty_single: single
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val is_empty_single: single -> bool
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type variant
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type variants
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type m_field
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type descriptor
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type values
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datatype feedback = datatype Model_Def.i_model_feedback
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val feedback_empty: Model_Def.i_model_feedback
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type env
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type message
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val single_to_string: Proof.context -> single -> string
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val to_string: Proof.context -> T -> string
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datatype add_single = Add of single | Err of string
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val init: Proof.context -> O_Model.T -> Model_Pattern.T -> T
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val check_single: Proof.context -> m_field -> O_Model.T -> T -> Model_Pattern.T ->
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TermC.as_string -> add_single
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val add_single: theory -> single -> T -> T
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val make_tactic: m_field -> TermC.as_string * T -> Tactic.T
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val descriptor: feedback -> descriptor
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val get_values: T -> values list
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val feedb_values: feedback -> values
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val order_by_patt: Model_Pattern.T -> T ->T
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val descr_pairs_to_string: Proof.context -> (Model_Pattern.single * single) list -> string
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val variables: Model_Pattern.T -> Model_Def.i_model -> term list
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val is_notyet_input: Proof.context -> T -> O_Model.values -> O_Model.single ->
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Model_Pattern.T -> message * single
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val fill_from_o: O_Model.T -> single -> single option
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val add_other: variant -> T -> single -> single
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val fill_method: O_Model.T -> T * T-> Model_Pattern.T -> T
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val s_make_complete: Proof.context -> O_Model.T -> T * T -> Problem.id * MethodC.id ->
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T * T
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val s_are_complete: Proof.context -> O_Model.T -> T * T -> Problem.id * MethodC.id -> bool
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val is_error: feedback -> bool
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val to_p_model: theory -> feedback -> string
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(*/----- from isac_test for Minisubpbl*)
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val msg: variants -> feedback -> string
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val transfer_terms: O_Model.single -> single
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val feedback_to_string: Proof.context -> feedback -> string
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val descr_vals_to_string: Proof.context -> descriptor * values -> string
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val feedb_args_to_string: Proof.context -> feedback -> string
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val single_from_o: feedback -> descriptor -> Model_Def.values -> O_Model.single -> single
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val seek_ppc: int -> single list -> single option
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val overwrite_ppc: theory -> single -> T -> T
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(*\----- from isac_test for Minisubpbl*)
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\<^isac_test>\<open>
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(*copy "from isac_test for Minisubpbl" here*)
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\<close>
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end
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(**)
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structure I_Model(**) : INTERACTION_MODEL(**) =
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struct
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(**)
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(** data types **)
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type variant = Model_Def.variant;
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type variants = Model_Def.variants;
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type m_field = Model_Def.m_field;
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type descriptor = Model_Def.descriptor;
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type values = Model_Def.values
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type T = Model_Def.i_model_single list;
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datatype feedback = datatype Model_Def.i_model_feedback;
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val feedback_empty = Model_Def.feedback_empty
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type single = Model_Def.i_model_single;
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val empty_single = Model_Def.i_model_empty;
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fun is_empty_single (0, [], false, "i_model_empty", _) = true
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| is_empty_single _ = false
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val empty = []: T;
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type env = Env.T
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type message = string;
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fun feedback_to_string ctxt (Cor (d, ts)) =
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"Cor " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " , pen2str"
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| feedback_to_string _ (Syn c) =
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"Syn " ^ c
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| feedback_to_string ctxt (Inc (d, [])) =
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"Inc " ^ UnparseC.term ctxt (Input_Descript.join (d, [])) ^ " " ^
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Model_Pattern.empty_for d
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| feedback_to_string ctxt (Inc (d, ts)) =
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"Inc " ^ UnparseC.term ctxt (Input_Descript.join (d, ts)) ^ " , pen2str"
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| feedback_to_string ctxt (Sup (d, ts)) =
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"Sup " ^ UnparseC.term ctxt (Input_Descript.join (d, ts))
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fun descr_vals_to_string ctxt (descr, values) =
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UnparseC.term ctxt (descr $ Model_Def.values_to_present values)
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(*prepare for presentation to user; thus Syn does NOT raise an exn*)
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fun feedb_args_to_string ctxt (Cor (descr, values)) =
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UnparseC.term ctxt (descr $ Model_Def.values_to_present values)
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| feedb_args_to_string _ (Syn str) = str
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| feedb_args_to_string ctxt (Inc (descr, [])) =
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UnparseC.term ctxt descr ^ Model_Pattern.empty_for descr
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| feedb_args_to_string ctxt (Inc (descr, values)) =
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UnparseC.term ctxt (descr $ Model_Def.values_to_present values)
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| feedb_args_to_string ctxt (Sup (descr, values)) =
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UnparseC.term ctxt (descr $ Model_Def.values_to_present values)
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fun single_to_string ctxt (i, is, b, s, (itm_, _(*Position.T*))) =
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"(" ^ string_of_int i ^ ", " ^ ints2str' is ^ ", " ^ bool2str b ^ " ," ^
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s ^ ", (" ^ feedback_to_string ctxt itm_ ^ ", Position.T))";
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fun to_string ctxt itms = strs2str' (map (linefeed o (single_to_string ctxt)) itms);
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(** make a Tactic.T **)
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fun make_tactic m_field (term_as_string, i_model) =
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case m_field of
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"#Given" => Tactic.Add_Given' (term_as_string, i_model)
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| "#Find" => Tactic.Add_Find' (term_as_string, i_model)
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| "#Relate" => Tactic.Add_Relation'(term_as_string, i_model)
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| str => raise ERROR ("specify_additem Frm, Pbl: uncovered case with " ^ str);
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(** initialise a model **)
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(*
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NEW design decision:
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* Now the Model in Specification is intialised such that the placement of items can be
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maximally stable during interactive input to the Specification.
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* Template.show provides the initial output to the user and thus determines what will be parsed
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by Outer_Syntax later during interaction.
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* The relation between O_Model.T and I_Model.T becomes much simpler.
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*)
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(**)
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fun patt_to_item ctxt o_model (_, (descriptor, _)) =
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case find_first (fn (_, _, _, desc, _) => desc = descriptor) o_model of
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NONE => raise ERROR ("I_Model.patt_to_item NONE for " ^ UnparseC.term ctxt descriptor)
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| SOME (_, variants, m_field, descr, _) => (variants, false, m_field,
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(Inc (descr, []), Position.none))
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fun init ctxt o_model model_patt =
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let
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val pre_items = map (patt_to_item ctxt o_model) model_patt
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in
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O_Model.add_enumerate pre_items |> map (fn (a, (b, c, d, e)) => (a, b, c, d, e))
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end
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val unique = Syntax.read_term\<^context> "UnIqE_tErM";
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(*DANGEROUS: do NOT use "UnIqE_tErM" *)
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fun descriptor (Cor (d ,_)) = d
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| descriptor (Syn _) = ((*tracing ("*** descriptor: Syn ("^c^")");*) unique)
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| descriptor (Inc (d, _)) = d
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| descriptor (Sup (d, _)) = d
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fun feedb_values (Cor (_, ts)) = ts
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| feedb_values (Syn _) = raise ERROR "feedb_values NOT for Syn"
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| feedb_values (Inc (_, ts)) = ts
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| feedb_values (Sup (_, ts)) = ts
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(*assumption: i_model has filtered max_vnt*)
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local
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fun order_by_pa i_model (_, (descr, _ )) =
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case find_first (fn (_, _, _, _, (feedb, _)) => descr = descriptor feedb) i_model of
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SOME i_single => [i_single]
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| NONE => []
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in
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fun order_by_patt model_patt i_model = model_patt |> map (order_by_pa i_model) |> flat
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end
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fun feedb_vals (Cor (_, ts)) = [ts]
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| feedb_vals (Syn _) = []
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| feedb_vals (Inc (_, ts)) = [ts]
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| feedb_vals (Sup (_, ts)) = [ts]
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fun get_values i_model =
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map (fn (_, _, _, _, (feedb, _)) => feedb_vals feedb) i_model
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|> flat
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fun descr_pairs_to_string ctxt equal_descr_pairs =
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(map (fn (a, b) => pair (Model_Pattern.single_to_string ctxt a) (single_to_string ctxt b)
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|> pair2str) equal_descr_pairs)
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|> strs2str'
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fun variables model_patt i_model =
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Pre_Conds.environment model_patt i_model
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|> map snd
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(*update the itm_ already input, all..from ori*)
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fun single_from_o (feedb:feedback) _ all (id, vt, fd, d, ts) =
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let
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val ts' = union op = (feedb_values feedb) ts;
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val complete = if eq_set op = (ts', all) then true else false
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in
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case feedb of
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Cor _ => if fd = "#undef"
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then (id, vt, complete, fd, (Sup (d, ts'), Position.none))
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else (id, vt, complete, fd, (Cor (d, ts'), Position.none))
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| Inc _ => if complete
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then (id, vt, true, fd, (Cor (d, ts'), Position.none))
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else (id, vt, false, fd, (Inc (d, ts'), Position.none))
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| Sup (d, ts') =>
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(id, vt, complete, fd, (Sup (d, ts'), Position.none))
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| i => raise ERROR ("single_from_o: uncovered case of " ^ feedback_to_string (ContextC.for_ERROR ()) i)
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end
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(** find next step **)
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(*old code kept for test/*)
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fun is_notyet_input ctxt itms all (i, v, f, d, ts) pbt =
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case find_first (fn (_, (d', _)) => d = d') pbt of
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SOME (_, (_, pid)) =>
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(case find_first (fn (_, _, _, f', (feedb, _)) =>
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f = f' andalso d = (descriptor feedb)) itms of
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SOME (_, _, _, _, (feedb, _)) =>
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let
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val ts' = inter op = (feedb_values feedb) ts
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in
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if subset op = (ts, ts')
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then (((strs2str' o map (UnparseC.term ctxt)) ts') ^ " already input", empty_single)
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else ("", single_from_o feedb pid all (i, v, f, d, subtract op = ts' ts))
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end
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| NONE => ("", single_from_o (Inc (TermC.empty, [])) pid all (i, v, f, d, ts)))
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| NONE => ("", single_from_o (Sup (d, ts)) TermC.empty all (i, v, f, d, ts))
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datatype add_single =
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Add of single (* return-value of check_single *)
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| Err of string (* error-message *)
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(*
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Create feedback for input of TermC.as_string to m_field;
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check w.r.t. O_Model.T and Model_Pattern.T.
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In case of O_Model.T = [] (i.e. no data for user-guidance in Formalise.T)
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check_single is extremely permissive.
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*)
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(*will come directly from PIDE -----------------vvvvvvvvvvv
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in case t comes from Step.specify_do_next -----------vvv = Position.none*)
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fun check_single ctxt m_field [] i_model m_patt (ct(*, pos*)) =
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let
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val i = 1 + (if i_model = [] then 0 else map #1 i_model |> maxl)
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(*/------------ replace by ParseC.term_position -----------\*)
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val t = Syntax.read_term ctxt ct
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handle ERROR msg => error (msg (*^ Position.here pos*))
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(*\------------ replace by ParseC.term_position -----------/*)
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(*NONE => Add (i, [], false, m_field, Syn ct)*)
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val (d, ts) = Input_Descript.split t
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in
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(*if d = TermC.empty then .. *)
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|
271 |
(case find_first (fn (_, (d', _)) => d = d') m_patt of
|
Walther@60782
|
272 |
NONE => Add (i, [], true, m_field, (Sup (d,ts), Position.none))
|
Walther@60782
|
273 |
| SOME (f, (_, _)) =>
|
Walther@60782
|
274 |
case find_first (fn (i, _, _, _, (feedb, _)) => d = (descriptor feedb) andalso i <> 0) i_model of
|
Walther@60772
|
275 |
NONE =>
|
Walther@60782
|
276 |
Add (i, [], true, f, (Cor (d, ts), Position.none))
|
Walther@60778
|
277 |
| SOME (i', _, _, _, (itm_, _)) =>
|
Walther@60772
|
278 |
if Input_Descript.for_list d then
|
Walther@60772
|
279 |
let
|
Walther@60778
|
280 |
val in_itm = feedb_values itm_
|
Walther@60772
|
281 |
val ts' = union op = ts in_itm
|
Walther@60772
|
282 |
val i'' = if in_itm = [] then i else i'
|
Walther@60782
|
283 |
in Add (i'', [], true, f, (Cor (d, ts'), Position.none)) end
|
Walther@60782
|
284 |
else Add (i', [], true, f, (Cor (d, ts), Position.none)))
|
Walther@60658
|
285 |
end
|
Walther@60658
|
286 |
(*will come directly from PIDE ----------------------vvvvvvvvvvv*)
|
Walther@60658
|
287 |
| check_single ctxt m_field o_model i_model m_patt (str(*, pos*)) =
|
Walther@60658
|
288 |
let
|
Walther@60659
|
289 |
val (t as (descriptor $ _)) = Syntax.read_term ctxt str
|
Walther@60740
|
290 |
handle ERROR msg => error (msg (*TODO: ^ Position.here pp*))
|
Walther@60659
|
291 |
(*old code: NONE => Err ("ERROR I_Model.check_single: syntax error in \"" ^ str ^ "\"")*)
|
Walther@60658
|
292 |
in
|
Walther@60658
|
293 |
case Model_Pattern.get_field descriptor m_patt of
|
Walther@60658
|
294 |
NONE => Err ("ERROR I_Model.check_single: unknown descriptor \"" ^
|
Walther@60675
|
295 |
UnparseC.term ctxt descriptor ^ "\"")
|
Walther@60658
|
296 |
| SOME m_field' =>
|
Walther@60658
|
297 |
if m_field <> m_field' then
|
Walther@60675
|
298 |
Err ("ERROR I_Model.check_single: \"" ^ UnparseC.term ctxt t ^ "\"" ^
|
Walther@60658
|
299 |
"\" not for field \"" ^ m_field ^ "\"")
|
Walther@60658
|
300 |
else
|
Walther@60658
|
301 |
case O_Model.contains ctxt m_field o_model t of
|
Walther@60658
|
302 |
("", ori', all) =>
|
Walther@60778
|
303 |
(case is_notyet_input ctxt i_model all ori' m_patt of
|
Walther@60658
|
304 |
("", itm) => Add itm
|
Walther@60658
|
305 |
| (msg, _) => Err ("ERROR I_Model.check_single: is_notyet_input: " ^ msg))
|
Walther@60658
|
306 |
| (msg, _, _) => Err ("ERROR I_Model.check_single: contains: " ^ msg)
|
Walther@60658
|
307 |
end
|
Walther@60658
|
308 |
|
walther@59958
|
309 |
|
walther@59958
|
310 |
(** add input **)
|
walther@59958
|
311 |
|
Walther@60586
|
312 |
fun overwrite_ppc thy itm model =
|
walther@59958
|
313 |
let
|
Walther@60773
|
314 |
fun repl _ (_, _, _, _, (itm_, _)) [] =
|
Walther@60782
|
315 |
raise ERROR ("overwrite_ppc: " ^ feedback_to_string (Proof_Context.init_global thy) itm_
|
walther@60360
|
316 |
^ " not found")
|
Walther@60586
|
317 |
| repl model' itm (p :: model) =
|
walther@59958
|
318 |
if (#1 itm) = (#1 p)
|
Walther@60586
|
319 |
then model' @ [itm] @ model
|
Walther@60586
|
320 |
else repl (model' @ [p]) itm model
|
Walther@60586
|
321 |
in repl [] itm model end
|
walther@59958
|
322 |
|
Walther@60740
|
323 |
(*find_first item with #1 equal to id*)
|
walther@59958
|
324 |
fun seek_ppc _ [] = NONE
|
Walther@60782
|
325 |
| seek_ppc id (p :: model) = if id = #1 (p: single) then SOME p else seek_ppc id model
|
walther@59958
|
326 |
|
Walther@60763
|
327 |
(* 10.3.00: insert the parsed itm into model;
|
walther@59958
|
328 |
ev. filter_out untouched (in FE: (0,...)) item related to insert-item *)
|
Walther@60586
|
329 |
fun add_single thy itm model =
|
walther@59958
|
330 |
let
|
Walther@60782
|
331 |
fun eq_untouched d (0, _, _, _, (itm_, _)) = (d = descriptor itm_)
|
walther@59958
|
332 |
| eq_untouched _ _ = false
|
Walther@60586
|
333 |
val model' = case seek_ppc (#1 itm) model of
|
Walther@60586
|
334 |
SOME _ => overwrite_ppc thy itm model (*itm updated in is_notyet_input WN.11.03*)
|
Walther@60586
|
335 |
| NONE => (model @ [itm])
|
Walther@60782
|
336 |
in filter_out (eq_untouched ((descriptor o #1 o #5) itm)) model' end
|
walther@59956
|
337 |
|
Walther@60740
|
338 |
|
Walther@60747
|
339 |
(** complete I_Model.T **)
|
Walther@60747
|
340 |
|
Walther@60756
|
341 |
fun s_are_complete _ _ ([], _) _ = false
|
Walther@60756
|
342 |
| s_are_complete _ _ (_, []) _ = false
|
Walther@60756
|
343 |
| s_are_complete ctxt o_model (pbl_imod, met_imod) (pbl_id, met_id) =
|
Walther@60756
|
344 |
let
|
Walther@60756
|
345 |
val pbl_max_vnts = Model_Def.max_variants o_model pbl_imod
|
Walther@60756
|
346 |
val met_max_vnts = Model_Def.max_variants o_model met_imod
|
Walther@60756
|
347 |
val max_vnts = inter op= pbl_max_vnts met_max_vnts
|
Walther@60756
|
348 |
val max_vnt = if max_vnts = []
|
Walther@60756
|
349 |
then raise ERROR "I_Model.s_are_complete: request user to review met_imod"
|
Walther@60756
|
350 |
else hd max_vnts
|
Walther@60747
|
351 |
|
Walther@60756
|
352 |
val (pbl_imod', met_imod') = (
|
Walther@60756
|
353 |
filter (fn (_, vnts, _, _, _) => member_swap op = max_vnt vnts) pbl_imod,
|
Walther@60756
|
354 |
filter (fn (_, vnts, _, _, _) => member_swap op = max_vnt vnts) met_imod)
|
Walther@60747
|
355 |
|
Walther@60756
|
356 |
val (pbl_check, _) = Pre_Conds.check_internal ctxt pbl_imod' (Pos.Pbl, pbl_id)
|
Walther@60756
|
357 |
val (met_check, _) = Pre_Conds.check_internal ctxt met_imod' (Pos.Met, met_id)
|
Walther@60756
|
358 |
in
|
Walther@60756
|
359 |
pbl_check andalso met_check
|
Walther@60756
|
360 |
end
|
walther@59988
|
361 |
|
Walther@60782
|
362 |
fun is_error (Cor _) = false
|
Walther@60782
|
363 |
| is_error (Sup _) = false
|
Walther@60782
|
364 |
| is_error (Inc _) = false
|
Walther@60782
|
365 |
| is_error (Syn _) = true
|
walther@59988
|
366 |
|
Walther@60740
|
367 |
(*create output-string for itm*)
|
Walther@60782
|
368 |
fun to_p_model thy (Cor (d, ts)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
|
Walther@60782
|
369 |
| to_p_model _ (Syn c) = c
|
Walther@60782
|
370 |
| to_p_model thy (Inc (d, ts)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
|
Walther@60782
|
371 |
| to_p_model thy (Sup (d, ts)) = UnparseC.term_in_thy thy (Input_Descript.join (d, ts))
|
walther@59988
|
372 |
|
Walther@60766
|
373 |
fun fill_from_o o_model (i, vnts, bool, _, (feedb, pos)) =
|
Walther@60766
|
374 |
let
|
Walther@60766
|
375 |
val (m_field, all_values) =
|
Walther@60767
|
376 |
case find_first (fn (_, _, _, descr', _) => Model_Def.descriptor_exists descr' feedb) o_model of
|
Walther@60766
|
377 |
SOME (_, _, m_field, _, ts) => (m_field, ts)
|
Walther@60766
|
378 |
| NONE => raise ERROR "I_Model.fill_from_o does NOT find a descriptor in O_Model"
|
Walther@60767
|
379 |
val descr = Model_Def.get_descr feedb (*i_single has been filtered appropriately*)
|
Walther@60766
|
380 |
in
|
Walther@60772
|
381 |
(*---------------vvvvvvvvvvvvv MV if TermC.is_list all_value-----*)
|
Walther@60766
|
382 |
if Model_Def.is_list_descr descr
|
Walther@60766
|
383 |
then
|
Walther@60766
|
384 |
let
|
Walther@60777
|
385 |
val already_input = feedb |> feedb_values
|
Walther@60766
|
386 |
val miss = subtract op= already_input all_values (*"[[c], [c_2], [c_3], [c_4]]"*)
|
Walther@60766
|
387 |
val ts = already_input @ [hd miss]
|
Walther@60766
|
388 |
in
|
Walther@60766
|
389 |
if length all_values = length ts
|
Walther@60782
|
390 |
then SOME (i, vnts, bool, m_field, (Cor (descr, [Model_Def.values_to_present ts]), pos))
|
Walther@60782
|
391 |
else SOME (i, vnts, bool, m_field, (Inc (descr, [Model_Def.values_to_present ts]), pos))
|
Walther@60766
|
392 |
end
|
Walther@60782
|
393 |
else SOME (i, vnts, bool, m_field, (Cor (descr, all_values(*only 1 term*)), pos))
|
Walther@60766
|
394 |
end
|
walther@59988
|
395 |
|
Walther@60760
|
396 |
(*
|
Walther@60782
|
397 |
in case there is an item in i2_model(= met) with Sup,
|
Walther@60782
|
398 |
find_first an appropriate (variant, descriptor) item in i1_model(= pbl) and add it instead Sup,
|
Walther@60760
|
399 |
otherwise keep the items of i2_model.
|
Walther@60760
|
400 |
*)
|
Walther@60782
|
401 |
fun add_other max_vnt i1_model (i2, _, bool2, m_field2, (Sup (descr2, ts2), pos2)) =
|
Walther@60767
|
402 |
(case find_first (fn (_, vnts1, _, _, (feedb1, _)) => case Model_Def.get_dscr_opt feedb1 of
|
Walther@60760
|
403 |
NONE => false
|
Walther@60760
|
404 |
| SOME descr1 => descr1 = descr2 andalso Model_Def.member_vnt vnts1 max_vnt) i1_model of
|
Walther@60760
|
405 |
NONE =>
|
Walther@60782
|
406 |
(i2, [max_vnt], bool2, m_field2, (Sup (descr2, ts2), pos2)) (*the present in i2_model*)
|
Walther@60772
|
407 |
| SOME i1_single => i1_single) (*shift the item from i1_model to i2_model*)
|
Walther@60772
|
408 |
| add_other _ _ i2_single = i2_single (*keep all the other items in i2_model*)
|
Walther@60760
|
409 |
|
Walther@60770
|
410 |
(*fill method from items already input*)
|
Walther@60760
|
411 |
fun fill_method o_model (pbl_imod, met_imod) met_patt =
|
Walther@60760
|
412 |
let
|
Walther@60760
|
413 |
val pbl_max_vnts = Model_Def.max_variants o_model pbl_imod
|
Walther@60760
|
414 |
(*probably pbl/met_imod = [], so take met_patt; if empty return Sup*)
|
Walther@60760
|
415 |
val i_from_met = map (fn (_, (descr, _)) => (*order from met_patt*)
|
Walther@60760
|
416 |
Pre_Conds.get_descr_vnt descr pbl_max_vnts met_imod) met_patt (*\<longrightarrow> right order for args*)
|
Walther@60760
|
417 |
|
Walther@60760
|
418 |
val met_max_vnts = Model_Def.max_variants o_model i_from_met;
|
Walther@60760
|
419 |
val max_vnt = hd (inter op= pbl_max_vnts met_max_vnts);
|
Walther@60760
|
420 |
(*add items from pbl_imod (without overwriting existing items in met_imod)*)
|
Walther@60760
|
421 |
in
|
Walther@60760
|
422 |
map (add_other max_vnt pbl_imod) i_from_met
|
Walther@60760
|
423 |
end
|
Walther@60760
|
424 |
|
Walther@60755
|
425 |
fun msg vnts feedb = "get_descr_vnt' returns NONE: i.e. it does not find an item of o_model with\n" ^
|
Walther@60755
|
426 |
"variants " ^ ints2str' vnts ^ " and descriptor " ^
|
Walther@60767
|
427 |
(feedb |> Model_Def.get_dscr_opt |> the |> UnparseC.term (ContextC.for_ERROR ()))
|
Walther@60755
|
428 |
fun transfer_terms (i, vnts, m_field, descr, ts) =
|
Walther@60782
|
429 |
(i, vnts, true, m_field, (Cor (descr, ts), Position.none))
|
Walther@60757
|
430 |
fun s_make_complete ctxt o_model (pbl_imod, met_imod) (pbl_id, met_id) =
|
Walther@60751
|
431 |
let
|
Walther@60757
|
432 |
val {model = pbl_patt, ...} = Problem.from_store ctxt pbl_id;
|
Walther@60757
|
433 |
val {model = met_patt, ...} = MethodC.from_store ctxt met_id;
|
Walther@60752
|
434 |
val pbl_max_vnts = Model_Def.max_variants o_model pbl_imod;
|
Walther@60751
|
435 |
val i_from_pbl = map (fn (_, (descr, _)) =>
|
Walther@60751
|
436 |
Pre_Conds.get_descr_vnt descr pbl_max_vnts pbl_imod) pbl_patt
|
Walther@60751
|
437 |
val pbl_from_o_model = map ((fn i_single as (_, _, _, _, (feedb, _)) =>
|
Walther@60782
|
438 |
if is_empty_single i_single
|
Walther@60751
|
439 |
then
|
Walther@60751
|
440 |
case Pre_Conds.get_descr_vnt' feedb pbl_max_vnts o_model of
|
Walther@60751
|
441 |
[] => raise ERROR (msg pbl_max_vnts feedb)
|
Walther@60751
|
442 |
| o_singles => map transfer_terms o_singles
|
Walther@60751
|
443 |
else [i_single (*fetched before from pbl_imod*)])) i_from_pbl |> flat
|
Walther@60751
|
444 |
|
Walther@60751
|
445 |
val i_from_met = map (fn (_, (descr, _)) =>
|
Walther@60752
|
446 |
Pre_Conds.get_descr_vnt descr pbl_max_vnts met_imod) met_patt
|
Walther@60752
|
447 |
val met_max_vnts = Model_Def.max_variants o_model i_from_met;
|
Walther@60752
|
448 |
val max_vnt = hd met_max_vnts (*need only one for solve-phase*)
|
Walther@60751
|
449 |
|
Walther@60751
|
450 |
val met_from_pbl = map ((fn i_single as (_, _, _, _, (feedb, _)) =>
|
Walther@60782
|
451 |
if is_empty_single i_single
|
Walther@60751
|
452 |
then
|
Walther@60752
|
453 |
case Pre_Conds.get_descr_vnt' feedb [max_vnt] o_model of
|
Walther@60752
|
454 |
[] => raise ERROR (msg [max_vnt] feedb)
|
Walther@60751
|
455 |
| o_singles => map transfer_terms o_singles
|
Walther@60751
|
456 |
else [i_single (*fetched before from met_imod*)])) i_from_met |> flat
|
Walther@60751
|
457 |
in
|
Walther@60752
|
458 |
(filter (fn (_, vnts', _, _, _) => member op = vnts' max_vnt) pbl_from_o_model,
|
Walther@60752
|
459 |
met_from_pbl)
|
Walther@60751
|
460 |
end
|
Walther@60751
|
461 |
|
walther@60126
|
462 |
(**)end(**);
|