neuper@37906
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(* use"test-inssort.sml";
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neuper@37906
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W.N.17.6.00
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neuper@37906
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*)
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(* insertion sort, would need lists different from script-lists WN.11.00
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WN.7.6.03: -"- started with someList :: 'a list => unl, fun dest_list *)
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"--------------- sort [1,4,3,2] by rewrite_set ----------------";
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val thy' = "InsSort";
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val ct = "sort [1,4,3,2]";
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"--- 1 ---";
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val rls = "ins_sort";
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val (ct,_) = the (rewrite_set thy' "eval_rls" false rls ct);
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if ct="[1, 2, 3, 4]" then "sort [1,4,3,2] OK"
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else error "sort [1,4,3,2] didn't work";
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"---------------- sort [1,3,2] by rewrite stepwise ----------------";
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val thy' = "InsSort";
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val ct = "sort [1,3,2]";
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"--- 1 ---";
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val thm = ("sort_def","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#1::real, #3::real, #2::real] []"*)
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"--- 2 ---";
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val thm = ("foldr_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#3, #2] (ins [] #1)"*)
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"--- 3 ---";
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val thm = ("ins_base","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#3, #2] [#1]"*)
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"--- 4 ---";
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val thm = ("foldr_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#2] (ins [#1] #3)"*)
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"--- 5 ---";
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val thm = ("ins_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#2] (if #1 < #3 then #1 # ins [] #3 else [#3, #1])"*)
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"--- 6 ---";
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val op_ = "le";
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val (ct,_) = the (calculate thy' op_ ct);
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(*val ct = "foldr ins [#2] (if True then #1 # ins [] #3 else [#3, #1])"*)
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"--- 7 ---";
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val thm = ("if_True","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#2] (#1 # ins [] #3)"*)
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"--- 8 ---";
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val thm = ("ins_base","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [#2] [#1, #3]"*)
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"--- 9 ---";
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val thm = ("foldr_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [] (ins [#1, #3] #2)"*)
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"--- 10 ---";
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val thm = ("ins_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [] (if #1 < #2 then #1 # ins [#3] #2 else [#2, #1, #3])"*)
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"--- 11 ---";
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val op_ = "le";
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val (ct,_) = the (calculate thy' op_ ct);
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(*val ct = "foldr ins [] (if True then #1 # ins [#3] #2 else [#2, #1, #3])"*)
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"--- 12 ---";
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val thm = ("if_True","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*"foldr ins [] (#1 # ins [#3] #2)"*)
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"--- 13 ---";
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val thm = ("ins_rec","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*"foldr ins [] (#1 # (if #3 < #2 then #3 # ins [] #2 else [#2, #3]))"*)
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"--- 14 ---";
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val op_ = "le";
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val (ct,_) = the (calculate thy' op_ ct);
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(*val ct = "foldr ins [] (#1 # (if False then #3 # ins [] #2 else [#2, #3]))"*)
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"--- 15 ---";
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val thm = ("if_False","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "foldr ins [] [#1, #2, #3]"*)
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"--- 16 ---";
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val thm = ("foldr_base","");
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val (ct,_) = the (rewrite thy' "tless_true" "eval_rls" false thm ct);
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(*val ct = "[#1, #2, #3]"*)
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if ct="[1, 2, 3]" then "sort [1,3,2] OK"
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else error "sort [1,3,2] didn't work";
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"---------------- sort [1,3,2] from script ----------------";
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val fmz = ["unsorted [1,3,2]", "sorted S"];
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val (dI',pI',mI') =
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("InsSort", ["inssort","functional"], ("InsSort","inssort"));
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val p = e_pos'; val c = [];
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(* ------- 17.6.00: mit kleinen problemen aufgegeben
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val scr=Script ((term_of o the o (parse thy))
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"Script Sort (u_::'a list) = \
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\ Rewrite_Set ins_sort False u_");
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val scr=Script ((term_of o the o (parse thy))
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"Script Ins_sort (u_::real list) = \
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\ (let u_ = Rewrite sort_def False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_base False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_rec False u_; \
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\ u_ = Calculate le u_; \
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\ u_ = Rewrite if_True False u_; \
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\ u_ = Rewrite ins_base False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_rec False u_; \
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\ u_ = Calculate le u_; \
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\ u_ = Rewrite if_True False u_; \
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\ u_ = Rewrite ins_rec False u_; \
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\ u_ = Calculate le u_; \
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\ u_ = Rewrite if_False False u_; \
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\ u_ = Rewrite foldr_base False u_ \
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\ in u_)");
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val scr=parse thy
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"Script Ins_sort (u_::real list) = \
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\ (let u_ = Rewrite sort_def False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_base False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_rec False u_; \
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\ u_ = Calculate le u_; \
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\ u_ = Rewrite if_True False u_; \
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\ u_ = Rewrite ins_base False u_; \
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\ u_ = Rewrite foldr_rec False u_; \
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\ u_ = Rewrite ins_rec False u_; \
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\ u_ = u_ \
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\ in u_)";
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atomty (term_of (the scr));
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------- *) |