src/Tools/isac/Interpret/solve-step.sml
changeset 59929 d2be99d0bf1e
parent 59928 7601a1fa20b9
child 59931 cc5b51681c4b
     1.1 --- a/src/Tools/isac/Interpret/solve-step.sml	Sat May 02 15:41:27 2020 +0200
     1.2 +++ b/src/Tools/isac/Interpret/solve-step.sml	Sat May 02 16:34:42 2020 +0200
     1.3 @@ -34,7 +34,7 @@
     1.4      	    case Rewrite.calculate_ (ThyC.get_theory thy') isa_fn f of
     1.5      	      SOME (f', (id, thm))
     1.6      	        => Applicable.Yes (Tactic.Calculate' (thy', op_, f, (f', (id, thm))))
     1.7 -    	    | NONE => Applicable.No ("'calculate "^op_^"' not applicable") 
     1.8 +    	    | NONE => Applicable.No ("'calculate " ^ op_ ^ "' not applicable") 
     1.9          else Applicable.No msg                                              
    1.10        end
    1.11    | check (Tactic.Check_Postcond pI) (_, _) = (*TODO: only applicable, if evaluating to True*)
    1.12 @@ -46,47 +46,40 @@
    1.13          Applicable.Yes (Tactic.Check_elementwise' (f, pred, (f, [])))
    1.14        end
    1.15    | check Tactic.Empty_Tac _ = Applicable.No "Empty_Tac is not applicable"
    1.16 -  | check (Tactic.Free_Solve) _ = Applicable.Yes (Tactic.Free_Solve')        (* always applicable *)
    1.17 -  | check Tactic.Or_to_List (pt, (p, p_)) =
    1.18 +  | check (Tactic.Free_Solve) _ = Applicable.Yes (Tactic.Free_Solve')
    1.19 +  | check Tactic.Or_to_List cs =
    1.20         let 
    1.21 -        val f = case p_ of
    1.22 -          Pos.Frm => Ctree.get_obj Ctree.g_form pt p
    1.23 -    	  | Pos.Res => (fst o (Ctree.get_obj Ctree.g_result pt)) p
    1.24 -        | _ => error ("Solve_Step.check: call by " ^ Pos.pos'2str (p, p_));
    1.25 -      in (let val ls = Prog_Expr.or2list f
    1.26 -          in Applicable.Yes (Tactic.Or_to_List' (f, ls)) end) 
    1.27 -         handle _ => Applicable.No ("'Or_to_List' not applicable to " ^ UnparseC.term f)
    1.28 +        val f = Calc.current_formula cs;
    1.29 +        val ls = Prog_Expr.or2list f;
    1.30 +      in
    1.31 +        Applicable.Yes (Tactic.Or_to_List' (f, ls))
    1.32        end
    1.33 -  | check (Tactic.Rewrite thm'') (cs as (pt, (p, _))) = 
    1.34 +  | check (Tactic.Rewrite thm) (cs as (pt, (p, _))) = 
    1.35        let
    1.36 -        val (msg, thy', ro, rls', _)= ApplicableOLD.from_pblobj_or_detail_thm thm'' p pt;
    1.37 +        val (msg, thy', ro, rls', _) = ApplicableOLD.from_pblobj_or_detail_thm thm p pt;
    1.38          val thy = ThyC.get_theory thy';
    1.39          val f = Calc.current_formula cs;
    1.40        in
    1.41          if msg = "OK" 
    1.42          then
    1.43 -          case Rewrite.rewrite_ thy (Rewrite_Ord.assoc_rew_ord ro) rls' false (snd thm'') f of
    1.44 -            SOME (f',asm) => Applicable.Yes (Tactic.Rewrite' (thy', ro, rls', false, thm'', f, (f', asm)))
    1.45 -          | NONE => Applicable.No ("'" ^ fst thm'' ^"' not applicable") 
    1.46 +          case Rewrite.rewrite_ thy (Rewrite_Ord.assoc_rew_ord ro) rls' false (snd thm) f of
    1.47 +            SOME (f',asm) => Applicable.Yes (Tactic.Rewrite' (thy', ro, rls', false, thm, f, (f', asm)))
    1.48 +          | NONE => Applicable.No ((thm |> fst |> quote) ^ " not applicable") 
    1.49          else Applicable.No msg
    1.50        end
    1.51 -  | check (Tactic.Rewrite_Inst (subs, thm'')) (cs as (pt, (p, _))) = 
    1.52 +  | check (Tactic.Rewrite_Inst (subs, thm)) (cs as (pt, (p, _))) = 
    1.53        let 
    1.54          val pp = Ctree.par_pblobj pt p;
    1.55          val thy' = Ctree.get_obj Ctree.g_domID pt pp;
    1.56          val thy = ThyC.get_theory thy';
    1.57          val {rew_ord' = ro', erls = erls, ...} = Specify.get_met (Ctree.get_obj Ctree.g_metID pt pp);
    1.58          val f = Calc.current_formula cs;
    1.59 +        val subst = Subst.T_from_input thy subs; (*TODO: input requires parse _: _ -> _ option*)
    1.60        in 
    1.61 -        let
    1.62 -          val subst = Subst.T_from_input thy subs;
    1.63 -        in
    1.64 -          case Rewrite.rewrite_inst_ thy (Rewrite_Ord.assoc_rew_ord ro') erls false subst (snd thm'') f of
    1.65 -            SOME (f',asm) =>
    1.66 -              Applicable.Yes (Tactic.Rewrite_Inst' (thy', ro', erls, false, subst, thm'', f, (f', asm)))
    1.67 -          | NONE => Applicable.No ((fst thm'')^" not applicable")
    1.68 -        end
    1.69 -        handle _ => Applicable.No ("syntax error in " ^ subs2str subs)
    1.70 +        case Rewrite.rewrite_inst_ thy (Rewrite_Ord.assoc_rew_ord ro') erls false subst (snd thm) f of
    1.71 +          SOME (f', asm) =>
    1.72 +            Applicable.Yes (Tactic.Rewrite_Inst' (thy', ro', erls, false, subst, thm, f, (f', asm)))
    1.73 +        | NONE => Applicable.No (fst thm ^ " not applicable")
    1.74        end
    1.75    | check (Tactic.Rewrite_Set rls) (cs as (pt, (p, _))) =
    1.76        let 
    1.77 @@ -99,37 +92,29 @@
    1.78              => Applicable.Yes (Tactic.Rewrite_Set' (thy', false, assoc_rls rls, f, (f', asm)))
    1.79            | NONE => Applicable.No (rls ^ " not applicable")
    1.80        end
    1.81 -  | check (m as Tactic.Rewrite_Set_Inst (subs, rls)) (cs as (pt, (p, p_))) =
    1.82 -    if member op = [Pos.Pbl, Pos.Met] p_ 
    1.83 -    then Applicable.No ((Tactic.input_to_string m)^" not for pos "^(Pos.pos'2str (p,p_)))
    1.84 -    else
    1.85 +  | check (Tactic.Rewrite_Set_Inst (subs, rls)) (cs as (pt, (p, _))) =
    1.86        let 
    1.87          val pp = Ctree.par_pblobj pt p;
    1.88          val thy' = Ctree.get_obj Ctree.g_domID pt pp;
    1.89          val thy = ThyC.get_theory thy';
    1.90          val f = Calc.current_formula cs;
    1.91 -    	  val subst = Subst.T_from_input thy subs;
    1.92 +    	  val subst = Subst.T_from_input thy subs; (*TODO: input requires parse _: _ -> _ option*)
    1.93        in 
    1.94          case Rewrite.rewrite_set_inst_ thy false subst (assoc_rls rls) f of
    1.95            SOME (f', asm)
    1.96              => Applicable.Yes (Tactic.Rewrite_Set_Inst' (thy', false, subst, assoc_rls rls, f, (f', asm)))
    1.97          | NONE => Applicable.No (rls ^ " not applicable")
    1.98 -        handle _ => Applicable.No ("syntax error in " ^(subs2str subs))
    1.99        end
   1.100    | check (Tactic.Subproblem (domID, pblID)) (_, _) = 
   1.101        Applicable.Yes (Tactic.Subproblem' ((domID, pblID, Method.id_empty), [], 
   1.102  			  TermC.empty, [], ContextC.empty, Auto_Prog.subpbl domID pblID))
   1.103 - 
   1.104 -   (*Substitute combines two different kind of "substitution":
   1.105 -      (1) subst_atomic: for ?a..?z
   1.106 -      (2) Pattern.match: for solving equational systems (which raises exn for ?a..?z)*)
   1.107 -  | check (Tactic.Substitute sube) (cs as (pt, (p, _))) =
   1.108 +   | check (Tactic.Substitute sube) (cs as (pt, (p, _))) =
   1.109        let
   1.110          val pp = Ctree.par_pblobj pt p
   1.111          val thy = ThyC.get_theory (Ctree.get_obj Ctree.g_domID pt pp)
   1.112          val f = Calc.current_formula cs;
   1.113  		    val {rew_ord', erls, ...} = Specify.get_met (Ctree.get_obj Ctree.g_metID pt pp)
   1.114 -		    val subte = Subst.input_to_terms sube
   1.115 +		    val subte = Subst.input_to_terms sube (*TODO: input requires parse _: _ -> _ option*)
   1.116  		    val subst = Subst.T_from_string_eqs thy sube
   1.117  		    val ro = Rewrite_Ord.assoc_rew_ord rew_ord'
   1.118  		  in
   1.119 @@ -146,37 +131,30 @@
   1.120  		      | NONE => Applicable.No (Subst.string_eqs_to_string sube ^ " not applicable")
   1.121  		  end
   1.122    | check (Tactic.Tac id) (cs as (pt, (p, _))) =
   1.123 -    let 
   1.124 -      val pp = Ctree.par_pblobj pt p; 
   1.125 -      val thy' = Ctree.get_obj Ctree.g_domID pt pp;
   1.126 -      val thy = ThyC.get_theory thy';
   1.127 -      val f = Calc.current_formula cs;
   1.128 -    in case id of
   1.129 -      "subproblem_equation_dummy" =>
   1.130 -  	  if TermC.is_expliceq f
   1.131 -  	  then Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, "subproblem_equation_dummy (" ^ UnparseC.term f ^ ")"))
   1.132 -  	  else Applicable.No "applicable only to equations made explicit"
   1.133 -    | "solve_equation_dummy" =>
   1.134 -  	  let val (id', f') = ApplicableOLD.split_dummy (UnparseC.term f);
   1.135 -  	  in
   1.136 -  	    if id' <> "subproblem_equation_dummy"
   1.137 -  	    then Applicable.No "no subproblem"
   1.138 -  	    else if (ThyC.to_ctxt thy, f') |-> TermC.parseNEW |> the |> TermC.is_expliceq
   1.139 -  		    then Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, "[" ^ f' ^ "]"))
   1.140 -  		    else error ("Solve_Step.check: f= " ^ f')
   1.141 +      let 
   1.142 +        val pp = Ctree.par_pblobj pt p; 
   1.143 +        val thy' = Ctree.get_obj Ctree.g_domID pt pp;
   1.144 +        val thy = ThyC.get_theory thy';
   1.145 +        val f = Calc.current_formula cs;
   1.146 +      in case id of
   1.147 +        "subproblem_equation_dummy" =>
   1.148 +    	  if TermC.is_expliceq f
   1.149 +    	  then Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, "subproblem_equation_dummy (" ^ UnparseC.term f ^ ")"))
   1.150 +    	  else Applicable.No "applicable only to equations made explicit"
   1.151 +      | "solve_equation_dummy" =>
   1.152 +    	  let val (id', f') = ApplicableOLD.split_dummy (UnparseC.term f);
   1.153 +    	  in
   1.154 +    	    if id' <> "subproblem_equation_dummy"
   1.155 +    	    then Applicable.No "no subproblem"
   1.156 +    	    else if (ThyC.to_ctxt thy, f') |-> TermC.parseNEW |> the |> TermC.is_expliceq
   1.157 +    		    then Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, "[" ^ f' ^ "]"))
   1.158 +    		    else error ("Solve_Step.check: f= " ^ f')
   1.159 +        end
   1.160 +      | _ => Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, UnparseC.term f))
   1.161        end
   1.162 -    | _ => Applicable.Yes (Tactic.Tac_ (thy, UnparseC.term f, id, UnparseC.term f))
   1.163 -    end
   1.164    | check (Tactic.Take str) _ = Applicable.Yes (Tactic.Take' (TermC.str2term str)) (* always applicable ?*)
   1.165 -  | check (Tactic.Begin_Trans) (pt, (p, p_)) =
   1.166 -    let
   1.167 -      val (f, _) = case p_ of   (*p 12.4.00 unnecessary, implizit Take in gen*)
   1.168 -        Pos.Frm => (Ctree.get_obj Ctree.g_form pt p, (Pos.lev_on o Pos.lev_dn) p)
   1.169 -      | Pos.Res => ((fst o (Ctree.get_obj Ctree.g_result pt)) p, (Pos.lev_on o Pos.lev_dn o Pos.lev_on) p)
   1.170 -      | _ => error ("Solve_Step.check: call by " ^ Pos.pos'2str (p, p_));
   1.171 -    in (Applicable.Yes (Tactic.Begin_Trans' f))
   1.172 -      handle _ => raise ERROR ("Solve_Step.check: Begin_Trans finds  syntaxerror in '" ^ UnparseC.term f ^ "'")
   1.173 -    end
   1.174 +  | check (Tactic.Begin_Trans) cs =
   1.175 +      Applicable.Yes (Tactic.Begin_Trans' (Calc.current_formula cs))
   1.176    | check (Tactic.End_Trans) (pt, (p, p_)) = (*TODO: check parent branches*)
   1.177      if p_ = Pos.Res 
   1.178  	  then Applicable.Yes (Tactic.End_Trans' (Ctree.get_obj Ctree.g_result pt p))