test/Tools/isac/Knowledge/polyminus.sml
author wneuper <walther.neuper@jku.at>
Thu, 05 Aug 2021 18:05:28 +0200
changeset 60351 d74e7e33db35
parent 60340 0ee698b0a703
child 60352 3c0a46d36530
permissions -rw-r--r--
repair (ad-hoc) order in PolyMinus.thy
     1 (* title:  Knowledge/polyminus.sml
     2    author: Walther Neuper
     3    WN071207,
     4    (c) due to copyright terms
     5 *)
     6 "--------------------------------------------------------";
     7 "--------------------------------------------------------";
     8 "table of contents --------------------------------------";
     9 "--------------------------------------------------------";
    10 "----------- fun identifier --------------------------------------------------------------------";
    11 "----------- fun eval_kleiner, fun kleiner -----------------------------------------------------";
    12 "----------- fun ist_monom ---------------------------------------------------------------------";
    13 "----------- fun eval_ist_monom -------------------------";
    14 "----------- watch order_add_mult  ----------------------";
    15 "----------- build predicate for +- ordering ------------";
    16 "----------- build fasse_zusammen -----------------------";
    17 "----------- build verschoenere -------------------------";
    18 "----------- met simplification for_polynomials with_minu";
    19 "----------- me simplification.for_polynomials.with_minus";
    20 "----------- pbl polynom vereinfachen p.33 --------------";
    21 "----------- met probe fuer_polynom ---------------------";
    22 "----------- pbl polynom probe --------------------------";
    23 "----------- pbl klammer polynom vereinfachen p.34 ------";
    24 "----------- try fun applyTactics -----------------------";
    25 "----------- pbl binom polynom vereinfachen p.39 --------";
    26 "----------- pbl binom polynom vereinfachen: cube -------";
    27 "----------- Refine.refine Vereinfache -------------------------";
    28 "----------- *** Problem.prep_input: syntax error in '#Where' of [v";
    29 "--------------------------------------------------------";
    30 "--------------------------------------------------------";
    31 "--------------------------------------------------------";
    32 
    33 val thy = @{theory "PolyMinus"};
    34 
    35 "----------- fun identifier --------------------------------------------------------------------";
    36 "----------- fun identifier --------------------------------------------------------------------";
    37 "----------- fun identifier --------------------------------------------------------------------";
    38 if identifier (TermC.str2term "12 ::real") = "12"     then () else error "identifier 1";
    39 if identifier (TermC.str2term
    40   "5 * e + 6 * f - 8 * g - 9 - 7 * e - 4 * f + 10 * g ::real") = "|||||||||||||"
    41                                                       then () else error "identifier 1a";
    42 
    43 if identifier (TermC.str2term "a ::real") = "a"       then () else error "identifier 2";
    44 if identifier (TermC.str2term "3 * a ::real") = "a"   then () else error "identifier 3";
    45 
    46 if identifier (TermC.str2term "a \<up> 2 ::real") = "a"   then () else error "identifier 4";
    47 if identifier (TermC.str2term "3*a \<up> 2 ::real") = "a" then () else error "identifier 5";
    48 if identifier (TermC.str2term "a * b ::real") = "b"   then () else error "identifier 5b";
    49 
    50 (*these are strange (see "specific monomials" in comment to fun.def.)..*)
    51 if identifier (TermC.str2term "a*b ::real") = "b"     then () else error "identifier 6";
    52 if identifier (TermC.str2term "(3*a*b) ::real") = "b" then () else error "identifier 7";
    53 
    54 
    55 "----------- fun eval_kleiner, fun kleiner -----------------------------------------------------";
    56 "----------- fun eval_kleiner, fun kleiner -----------------------------------------------------";
    57 "----------- fun eval_kleiner, fun kleiner -----------------------------------------------------";
    58 "a" < "b";
    59 "ba" < "ab";
    60 "123" < "a"; (*unused due to ---vvv*)
    61 "12" < "3"; (*true !!!*)
    62 
    63 " a kleiner b ==> (b + a) = (a + b)";
    64 TermC.str2term "aaa";
    65 TermC.str2term "222 * aaa";
    66 
    67 case eval_kleiner 0 0 (TermC.str2term "123 kleiner 32") 0 of
    68     SOME ("123 kleiner 32 = False", _) => ()
    69   | _ => error "polyminus.sml: 12 kleiner 9 = False";
    70 case eval_kleiner 0 0 (TermC.str2term "a kleiner b") 0 of
    71     SOME ("a kleiner b = True", _) => ()
    72   | _ => error "polyminus.sml: a kleiner b = True";
    73 case eval_kleiner 0 0 (TermC.str2term "(10*g) kleiner f") 0 of
    74     SOME ("10 * g kleiner f = False", _) => ()
    75   | _ => error "polyminus.sml: 10 * g kleiner f = False";
    76 case eval_kleiner 0 0 (TermC.str2term "(a \<up> 2) kleiner b") 0 of
    77     SOME ("a \<up> 2 kleiner b = True", _) => ()
    78   | _ => error "polyminus.sml: a \<up> 2 kleiner b = True";
    79 case eval_kleiner 0 0 (TermC.str2term "(3*a \<up> 2) kleiner b") 0 of
    80     SOME ("3 * a \<up> 2 kleiner b = True", _) => ()
    81   | _ => error "polyminus.sml: 3 * a \<up> 2 kleiner b = True";
    82 case eval_kleiner 0 0 (TermC.str2term "(a*b) kleiner c") 0 of
    83     SOME ("a * b kleiner c = True", _) => ()
    84   | _ => error "polyminus.sml: a * b kleiner b = True";
    85 case eval_kleiner 0 0 (TermC.str2term "(3*a*b) kleiner c") 0 of
    86     SOME ("3 * a * b kleiner c = True", _) => ()
    87   | _ => error "polyminus.sml: 3 * a * b kleiner b = True";
    88 
    89 
    90 val t = TermC.str2term "12 kleiner 5 * e + 6 * f - 8 * g - 9 - 7 * e - 4 * f + 10 * (g::real)";
    91 val SOME ("12 kleiner 5 * e + 6 * f - 8 * g - 9 - 7 * e - 4 * f + 10 * g = True", _) =
    92            eval_kleiner "aaa" "bbb" t "ccc";
    93 "~~~~~ fun eval_kleiner , args:"; val (_, _, (p as (Const (\<^const_name>\<open>kleiner\<close>,_) $ a $ b)), _) =
    94   ("aaa", "bbb", t, "ccc");
    95     (*if*) TermC.is_num b (*else*);
    96 
    97    	(*if*) identifier a < identifier b  (*else*);
    98 "~~~~~ fun identifier , args:"; val (t) = (a);
    99 (*+*)case a of
   100   Const (\<^const_name>\<open>numeral\<close>, _) $ (Const (\<^const_name>\<open>num.Bit0\<close>, _) $
   101     (Const (\<^const_name>\<open>num.Bit0\<close>, _) $ (Const (\<^const_name>\<open>num.Bit1\<close>, _) $ Const (\<^const_name>\<open>num.One\<close>, _)))) => ()
   102 | _ => error "eval_kleiner CHANGED";                                                 (*isa*)
   103 
   104 
   105 "----------- fun ist_monom ---------------------------------------------------------------------";
   106 "----------- fun ist_monom ---------------------------------------------------------------------";
   107 "----------- fun ist_monom ---------------------------------------------------------------------";
   108 val t = TermC.str2term "0 ::real";
   109  if ist_monom t then () else error "ist_monom 1";
   110 
   111 val t = TermC.str2term "a";
   112 if ist_monom t then () else error "ist_monom 2";
   113 
   114 val t = TermC.str2term "2 * a";
   115 if ist_monom t then () else error "ist_monom 3";
   116 
   117 val t = TermC.str2term "2 * a * b";
   118 if ist_monom t then () else error "ist_monom 4";
   119 
   120 val t = TermC.str2term "a * b";
   121 if ist_monom t then () else error "ist_monom 5";
   122 
   123 (*not covered before NEW numerals*)
   124 val t = TermC.str2term "2 * a \<up> 2 * b";
   125 if ist_monom t then () else error "ist_monom 6";
   126 
   127 (*not covered before NEW numerals*)
   128 val t = TermC.str2term "a \<up> 2 * b \<up> 3";
   129 if ist_monom t then () else error "ist_monom 7";
   130 
   131 val t = TermC.str2term "a \<up> 2 * 4 * b \<up> 3 * 5";
   132 if ist_monom t then () else error "ist_monom 8";
   133 
   134 
   135 "----------- fun eval_ist_monom ----------------------------------";
   136 "----------- fun eval_ist_monom ----------------------------------";
   137 "----------- fun eval_ist_monom ----------------------------------";
   138 case eval_ist_monom 0 0 (TermC.str2term "12 ist_monom") 0 of
   139     SOME ("12 ist_monom = True", _) => ()
   140   | _ => error "polyminus.sml: 12 ist_monom = True";
   141 
   142 case eval_ist_monom 0 0 (TermC.str2term "a ist_monom") 0 of
   143     SOME ("a ist_monom = True", _) => ()
   144   | _ => error "polyminus.sml: a ist_monom = True";
   145 
   146 case eval_ist_monom 0 0 (TermC.str2term "(3*a) ist_monom") 0 of
   147     SOME ("3 * a ist_monom = True", _) => ()
   148   | _ => error "polyminus.sml: 3 * a ist_monom = True";
   149 
   150 case eval_ist_monom 0 0 (TermC.str2term "(a \<up> 2) ist_monom") 0 of 
   151    SOME ("a \<up> 2 ist_monom = True", _) => ()
   152   | _ => error "polyminus.sml: a \<up> 2 ist_monom = True";
   153 
   154 case eval_ist_monom 0 0 (TermC.str2term "(3*a \<up> 2) ist_monom") 0 of
   155     SOME ("3 * a \<up> 2 ist_monom = True", _) => ()
   156   | _ => error "polyminus.sml: 3*a \<up> 2 ist_monom = True";
   157 
   158 case eval_ist_monom 0 0 (TermC.str2term "(a*b) ist_monom") 0 of
   159     SOME ("a * b ist_monom = True", _) => ()
   160   | _ => error "polyminus.sml: a*b ist_monom = True";
   161 
   162 case eval_ist_monom 0 0 (TermC.str2term "(3*a*b) ist_monom") 0 of
   163     SOME ("3 * a * b ist_monom = True", _) => ()
   164   | _ => error "polyminus.sml: 3*a*b ist_monom = True";
   165 
   166 
   167 "----------- watch order_add_mult  -------------------------------";
   168 "----------- watch order_add_mult  -------------------------------";
   169 "----------- watch order_add_mult  -------------------------------";
   170 "----- with these simple variables it works...";
   171 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   172 Rewrite.trace_on:=false; (*true false*)
   173 val t = TermC.str2term "((a + d) + c) + b";
   174 val SOME (t,_) = rewrite_set_ thy false order_add_mult t; UnparseC.term t;
   175 if UnparseC.term t = "a + (b + (c + d))" then ()
   176 else error "polyminus.sml 1 watch order_add_mult";
   177 Rewrite.trace_on:=false; (*true false*)
   178 
   179 "----- the same stepwise...";
   180 val od = ord_make_polynomial true (@{theory "Poly"});
   181 val t = TermC.str2term "((a + d) + c) + b";
   182 "((a + d) + c) + b"; 
   183 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.commute} t; UnparseC.term t;
   184 "b + ((a + d) + c)";
   185 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.commute} t; UnparseC.term t;
   186 "b + (c + (a + d))";
   187 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.left_commute} t;UnparseC.term t;
   188 "b + (a + (c + d))";
   189 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.left_commute} t;UnparseC.term t;
   190 "a + (b + (c + d))";
   191 if UnparseC.term t = "a + (b + (c + d))" then ()
   192 else error "polyminus.sml 2 watch order_add_mult";
   193 
   194 "----- if parentheses are right, left_commute is (almost) sufficient...";
   195 val t = TermC.str2term "a + (d + (c + b))";
   196 "a + (d + (c + b))";
   197 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.left_commute} t;UnparseC.term t;
   198 "a + (c + (d + b))";
   199 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.commute} t;UnparseC.term t;
   200 "a + (c + (b + d))";
   201 val SOME (t,_) = rewrite_ thy od Rule_Set.empty true @{thm add.left_commute} t;UnparseC.term t;
   202 "a + (b + (c + d))";
   203 
   204 "----- but we do not want the parentheses at right; thus: cond.rew.";
   205 "WN0712707 complicated monomials do not yet work ...";
   206 val t = TermC.str2term "((5*a + 4*d) + 3*c) + 2*b";
   207 val SOME (t,_) = rewrite_set_ thy false order_add_mult t; UnparseC.term t;
   208 if UnparseC.term t = "2 * b + (3 * c + (4 * d + 5 * a))" then ()
   209 else error "polyminus.sml: order_add_mult changed";
   210 
   211 "----- here we see rew_sub going into subterm with ord.rew....";
   212 val od = ord_make_polynomial false (@{theory "Poly"});
   213 val t = TermC.str2term "b + a + c + d";
   214 val SOME (t,_) = rewrite_ thy od Rule_Set.empty false @{thm add.commute} t; UnparseC.term t;
   215 val SOME (t,_) = rewrite_ thy od Rule_Set.empty false @{thm add.commute} t; UnparseC.term t;
   216 (*@@@ rew_sub gosub: t = d + (b + a + c)
   217   @@@ rew_sub begin: t = b + a + c*)
   218 
   219 
   220 "----------- build predicate for +- ordering ---------------------";
   221 "----------- build predicate for +- ordering ---------------------";
   222 "----------- build predicate for +- ordering ---------------------";
   223 "a" < "b";
   224 "ba" < "ab";
   225 "123" < "a"; (*unused due to ---vvv*)
   226 "12" < "3"; (*true !!!*)
   227 
   228 " a kleiner b ==> (b + a) = (a + b)";
   229 TermC.str2term "aaa";
   230 TermC.str2term "222 * aaa";
   231 
   232 case eval_kleiner 0 0 (TermC.str2term "123 kleiner 32") 0 of
   233     SOME ("123 kleiner 32 = False", _) => ()
   234   | _ => error "polyminus.sml: 12 kleiner 9 = False";
   235 
   236 case eval_kleiner 0 0 (TermC.str2term "a kleiner b") 0 of
   237     SOME ("a kleiner b = True", _) => ()
   238   | _ => error "polyminus.sml: a kleiner b = True";
   239 
   240 case eval_kleiner 0 0 (TermC.str2term "(10*g) kleiner f") 0 of
   241     SOME ("10 * g kleiner f = False", _) => ()
   242   | _ => error "polyminus.sml: 10 * g kleiner f = False";
   243 
   244 (** )//-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------\\( ** )
   245 (*TOODOO eval_kleiner 0 0 (TermC.str2term "(a \<up> 2) kleiner b") 0 \<longrightarrow> False*)
   246 case eval_kleiner 0 0 (TermC.str2term "(a \<up> 2) kleiner b") 0 of
   247     SOME ("a \<up> 2 kleiner b = True", _) => ()
   248   | _ => error "polyminus.sml: a \<up> 2 kleiner b = True";
   249 
   250 case eval_kleiner 0 0 (TermC.str2term "(3*a \<up> 2) kleiner b") 0 of
   251     SOME ("3 * a \<up> 2 kleiner b = True", _) => ()
   252   | _ => error "polyminus.sml: 3 * a \<up> 2 kleiner b = True";
   253 ( ** )\\-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------//( **)
   254 
   255 case eval_kleiner 0 0 (TermC.str2term "(a*b) kleiner c") 0 of
   256     SOME ("a * b kleiner c = True", _) => ()
   257   | _ => error "polyminus.sml: a * b kleiner b = True";
   258 
   259 case eval_kleiner 0 0 (TermC.str2term "(3*a*b) kleiner c") 0 of
   260     SOME ("3 * a * b kleiner c = True", _) => ()
   261   | _ => error "polyminus.sml: 3 * a * b kleiner b = True";
   262 
   263 "======= compare tausche_plus with real_num_collect";
   264 val od = dummy_ord;
   265 
   266 val erls = erls_ordne_alphabetisch;
   267 val t = TermC.str2term "b + a";
   268 val SOME (t,_) = rewrite_ thy od erls false @{thm tausche_plus} t; UnparseC.term t;
   269 if UnparseC.term t = "a + b" then ()
   270 else error "polyminus.sml: ordne_alphabetisch1 b + a";
   271 
   272 val erls = Atools_erls;
   273 val t = TermC.str2term "2*a + 3*a";
   274 val SOME (t,_) = rewrite_ thy od erls false @{thm real_num_collect} t; UnparseC.term t;
   275 
   276 "======= test rewrite_, rewrite_set_";
   277 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   278 val erls = erls_ordne_alphabetisch;
   279 val t = TermC.str2term "b + a";
   280 val SOME (t,_) = rewrite_set_ thy false ordne_alphabetisch t; UnparseC.term t;
   281 if UnparseC.term t = "a + b" then ()
   282 else error "polyminus.sml: ordne_alphabetisch a + b";
   283 
   284 val t = TermC.str2term "2*b + a";
   285 val SOME (t,_) = rewrite_set_ thy false ordne_alphabetisch t; UnparseC.term t;
   286 if UnparseC.term t = "a + 2 * b" then ()
   287 else error "polyminus.sml: ordne_alphabetisch a + 2 * b";
   288 
   289 val t = TermC.str2term "a + c + b";
   290 val SOME (t,_) = rewrite_set_ thy false ordne_alphabetisch t; UnparseC.term t;
   291 if UnparseC.term t = "a + b + c" then ()
   292 else error "polyminus.sml: ordne_alphabetisch a + b + c";
   293 
   294 "======= rewrite goes into subterms";
   295 val t = TermC.str2term "a + c + b + d ::real";
   296 val SOME (t,_) = rewrite_ thy od erls false @{thm tausche_plus_plus} t; UnparseC.term t;
   297 if UnparseC.term t = "a + b + c + d" then ()
   298 else error "polyminus.sml: ordne_alphabetisch1 a + b + c + d";
   299 
   300 val t = TermC.str2term "a + c + d + b";
   301 val SOME (t,_) = rewrite_set_ thy false ordne_alphabetisch t; UnparseC.term t;
   302 if UnparseC.term t = "a + b + c + d" then ()
   303 else error "polyminus.sml: ordne_alphabetisch2 a + b + c + d";
   304 
   305 "======= here we see rew_sub going into subterm with cond.rew....";
   306 val t = TermC.str2term "b + a + c + d";
   307 val SOME (t,_) = rewrite_ thy od erls false @{thm tausche_plus} t; UnparseC.term t;
   308 if UnparseC.term t = "a + b + c + d" then ()
   309 else error "polyminus.sml: ordne_alphabetisch3 a + b + c + d";
   310 
   311 (** )//-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------\\( ** )
   312 "======= compile rls for the most complicated terms";
   313 val t = TermC.str2term "5*e + 6*f - 8*g - 9 - 7*e - 4*f + 10*g + 12";
   314 "5 * e + 6 * f - 8 * g - 9 - 7 * e - 4 * f + 10 * g + 12";
   315 val SOME (t,_) = rewrite_set_ thy false ordne_alphabetisch t; 
   316 if UnparseC.term t = "- 9 + 12 + 5 * e - 7 * e + 6 * f - 4 * f - 8 * g + 10 * g"
   317 then () else error "polyminus.sml: ordne_alphabetisch finished";
   318 ( ** )\\-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------//( **)
   319 
   320 
   321 "----------- build fasse_zusammen --------------------------------";
   322 "----------- build fasse_zusammen --------------------------------";
   323 "----------- build fasse_zusammen --------------------------------";
   324 val t = TermC.str2term "- 9 + 12 + 5 * e - 7 * e + 6 * f - 4 * f - 8 * g + 10 * g";
   325 val SOME (t,_) = rewrite_set_ thy false fasse_zusammen t;
   326 if UnparseC.term t = "3 + - 2 * e + 2 * f + 2 * g" then ()
   327 else error "polyminus.sml: fasse_zusammen finished";
   328 
   329 "----------- build verschoenere ----------------------------------";
   330 "----------- build verschoenere ----------------------------------";
   331 "----------- build verschoenere ----------------------------------";
   332 val t = TermC.str2term "3 + - 2 * e + 2 * f + 2 * g";
   333 val SOME (t,_) = rewrite_set_ thy false verschoenere t;
   334 if UnparseC.term t = "3 - 2 * e + 2 * f + 2 * g" then ()
   335 else error "polyminus.sml: verschoenere 3 + - 2 * e ...";
   336 
   337 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   338 Rewrite.trace_on:=false; (*true false*)
   339 
   340 "----------- met simplification for_polynomials with_minus -------";
   341 "----------- met simplification for_polynomials with_minus -------";
   342 "----------- met simplification for_polynomials with_minus -------";
   343 val str = 
   344 "Program SimplifyScript (t_t::real) =                \
   345 \  (((Try (Rewrite_Set ordne_alphabetisch False)) #>     \
   346 \    (Try (Rewrite_Set fasse_zusammen False)) #>     \
   347 \    (Try (Rewrite_Set verschoenere False))) t_t)"
   348 val sc = (inst_abs o Thm.term_of o the o (TermC.parse thy)) str;
   349 TermC.atomty sc;
   350 
   351 "----------- me simplification.for_polynomials.with_minus";
   352 "----------- me simplification.for_polynomials.with_minus";
   353 "----------- me simplification.for_polynomials.with_minus";
   354 val c = [];
   355 val (p,_,f,nxt,_,pt) = 
   356       CalcTreeTEST 
   357         [(["Term (5*e + 6*f - 8*g - 9 - 7*e - 4*f + 10*g + 12)",
   358            "normalform N"],
   359 	          ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   360 	           ["simplification", "for_polynomials", "with_minus"]))];
   361 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   362 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   363 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   364 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   365 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   366 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   367 
   368 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   369 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   370 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   371 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   372 val (p,_,f,nxt,_,pt) = me nxt p c pt;
   373 if f2str f = "3 - 2 * e + 2 * f + 2 * g" 
   374 then case nxt of End_Proof' => () | _ =>  error "me simplification.for_polynomials.with_minus 1"
   375 else error "polyminus.sml: me simplification.for_polynomials.with_minus 2";
   376 
   377 "----------- pbl polynom vereinfachen p.33 -----------------------";
   378 "----------- pbl polynom vereinfachen p.33 -----------------------";
   379 "----------- pbl polynom vereinfachen p.33 -----------------------";
   380 "----------- 140 c ---";
   381 reset_states ();
   382 CalcTree [(["Term (5*e + 6*f - 8*g - 9 - 7*e - 4*f + 10*g + 12)",
   383 	    "normalform N"],
   384 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   385 	    ["simplification", "for_polynomials", "with_minus"]))];
   386 moveActiveRoot 1;
   387 autoCalculate 1 CompleteCalc;
   388 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   389 if p = ([], Res) andalso 
   390    UnparseC.term (get_obj g_res pt (fst p)) = "3 - 2 * e + 2 * f + 2 * g"
   391 then () else error "polyminus.sml: Vereinfache (3 - 2 * e + 2 * f...";
   392 
   393 "======= 140 d ---";
   394 reset_states ();
   395 CalcTree [(["Term (-r - 2*s - 3*t + 5 + 4*r + 8*s - 5*t - 2)",
   396 	    "normalform N"],
   397 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   398 	    ["simplification", "for_polynomials", "with_minus"]))];
   399 moveActiveRoot 1;
   400 autoCalculate 1 CompleteCalc;
   401 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   402 if p = ([], Res) andalso 
   403    UnparseC.term (get_obj g_res pt (fst p)) = "3 + 3 * r + 6 * s - 8 * t"
   404 then () else error "polyminus.sml: Vereinfache 140 d)";
   405 
   406 "======= 139 c ---";
   407 reset_states ();
   408 CalcTree [(["Term (3*e - 6*f - 8*e - 4*f + 5*e + 7*f)",
   409 	    "normalform N"],
   410 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   411 	    ["simplification", "for_polynomials", "with_minus"]))];
   412 moveActiveRoot 1;
   413 autoCalculate 1 CompleteCalc;
   414 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   415 if p = ([], Res) andalso 
   416    UnparseC.term (get_obj g_res pt (fst p)) = "- (3 * f)"
   417 then () else error "polyminus.sml: Vereinfache 139 c)";
   418 
   419 "======= 139 b ---";
   420 reset_states ();
   421 CalcTree [(["Term (8*u - 5*v - 5*u + 7*v - 6*u - 3*v)",
   422 	    "normalform N"],
   423 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   424 	    ["simplification", "for_polynomials", "with_minus"]))];
   425 moveActiveRoot 1;
   426 autoCalculate 1 CompleteCalc;
   427 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   428 if p = ([], Res) andalso 
   429    UnparseC.term (get_obj g_res pt (fst p)) = "- 3 * u - v"
   430 then () else error "polyminus.sml: Vereinfache 139 b)";
   431 
   432 "======= 138 a ---";
   433 reset_states ();
   434 CalcTree [(["Term (2*u - 3*v - 6*u + 5*v)",
   435 	    "normalform N"],
   436 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   437 	    ["simplification", "for_polynomials", "with_minus"]))];
   438 moveActiveRoot 1;
   439 autoCalculate 1 CompleteCalc;
   440 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   441 if p = ([], Res) andalso 
   442    UnparseC.term (get_obj g_res pt (fst p)) = "- 4 * u + 2 * v"
   443 then () else error "polyminus.sml: Vereinfache 138 a)";
   444 
   445 "----------- met probe fuer_polynom ------------------------------";
   446 "----------- met probe fuer_polynom ------------------------------";
   447 "----------- met probe fuer_polynom ------------------------------";
   448 val str = 
   449 "Program ProbeScript (e_e::bool) (w_s::bool list) =\
   450 \ (let e_e = Take e_e;                             \
   451 \      e_e = Substitute w_s e_e                    \
   452 \ in (Repeat((Try (Repeat (Calculate ''TIMES''))) #>  \
   453 \            (Try (Repeat (Calculate ''PLUS''))) #>  \
   454 \            (Try (Repeat (Calculate ''MINUS''))))) e_e)"
   455 val sc = (inst_abs o Thm.term_of o the o (TermC.parse thy)) str;
   456 TermC.atomty sc;
   457 
   458 "----------- pbl polynom probe -----------------------------------";
   459 "----------- pbl polynom probe -----------------------------------";
   460 "----------- pbl polynom probe -----------------------------------";
   461 reset_states ();
   462 CalcTree [(["Pruefe ((5::int)*e + 6*f - 8*g - 9 - 7*e - 4*f + 10*g + 12 =\
   463 	    \3 - 2 * e + 2 * f + 2 * (g::int))",
   464 	    "mitWert [e = (1::int), f = (2::int), g = (3::int)]",
   465 	    "Geprueft b"],
   466 	   ("PolyMinus",["polynom", "probe"],
   467 	    ["probe", "fuer_polynom"]))];
   468 moveActiveRoot 1;
   469 autoCalculate 1 CompleteCalc;
   470 (* autoCalculate 1 CompleteCalcHead;
   471    autoCalculate 1 (Steps 1);
   472    autoCalculate 1 (Steps 1);
   473    val ((pt,p),_) = get_calc 1; UnparseC.term (get_obj g_res pt (fst p));
   474 @@@@@WN081114 gives "??.empty", all "Pruefe" are the same,
   475 although analogies work in interface.sml: FIXME.WN081114 in "Pruefe"*)
   476 val ((pt,p),_) = get_calc 1;
   477 if p = ([], Res) andalso UnparseC.term (get_obj g_res pt (fst p)) = "11 = 11"
   478 then () else error "polyminus.sml: Probe 11 = 11";
   479 Test_Tool.show_pt pt;
   480 
   481 (** )//-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------\\( ** )
   482 "----------- pbl klammer polynom vereinfachen p.34 ---------------";
   483 "----------- pbl klammer polynom vereinfachen p.34 ---------------";
   484 "----------- pbl klammer polynom vereinfachen p.34 ---------------";
   485 reset_states ();
   486 CalcTree [(["Term (2*u - 5 - (3 - 4*u) + (8*u + 9))",
   487 	    "normalform N"],
   488 	   ("PolyMinus",["klammer", "polynom", "vereinfachen"],
   489 	    ["simplification", "for_polynomials", "with_parentheses"]))];
   490 moveActiveRoot 1;
   491 autoCalculate 1 CompleteCalc;
   492 val ((pt,p),_) = get_calc 1;
   493 if p = ([], Res) andalso 
   494    UnparseC.term (get_obj g_res pt (fst p)) = "1 + 14 * u"
   495 then () else error "polyminus.sml: Vereinfache (2*u - 5 - (3 - ...";
   496 Test_Tool.show_pt pt;
   497 ( ** )\\-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------//( **)
   498 
   499 "======= probe p.34 -----";
   500 reset_states ();
   501 CalcTree [(["Pruefe (2*u - 5 - (3 - 4*u) + (8*u + 9) = 1 + 14 * (u::int))",
   502 	    "mitWert [u = (2::int)]",
   503 	    "Geprueft b"],
   504 	   ("PolyMinus",["polynom", "probe"],
   505 	    ["probe", "fuer_polynom"]))];
   506 moveActiveRoot 1;
   507 autoCalculate 1 CompleteCalc;
   508 val ((pt,p),_) = get_calc 1;
   509 if p = ([], Res) andalso UnparseC.term (get_obj g_res pt (fst p)) = "29 = 29"
   510 then () else error "polyminus.sml: Probe 29 = 29";
   511 Test_Tool.show_pt pt;
   512 
   513 (** )//-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------\\( ** )
   514 "----------- try fun applyTactics --------------------------------";
   515 "----------- try fun applyTactics --------------------------------";
   516 "----------- try fun applyTactics --------------------------------";
   517 reset_states ();
   518 CalcTree [(["Term (5*e + 6*f - 8*g - 9 - 7*e - 4*f + 10*g + 12)",
   519 	    "normalform N"],
   520 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   521 	    ["simplification", "for_polynomials", "with_minus"]))];
   522 moveActiveRoot 1;
   523 autoCalculate 1 CompleteCalcHead;
   524 autoCalculate 1 (Steps 1);
   525 autoCalculate 1 (Steps 1);
   526 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   527 "----- 1  \<up> ";
   528 fetchApplicableTactics 1 0 p;
   529 val appltacs = specific_from_prog pt p;
   530 applyTactic 1 p (hd appltacs) (*addiere_x_plus_minus*);
   531 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   532 "----- 2  \<up> ";
   533 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   534 val erls = erls_ordne_alphabetisch;
   535 val t = TermC.str2term "- 9 + 12 + 5 * e - 7 * e + (6 - 4) * f - 8 * g + 10 * g";
   536 val SOME (t',_) = 
   537     rewrite_ (@{theory "Isac_Knowledge"}) e_rew_ord erls false @{thm tausche_minus} t;
   538 UnparseC.term t';     "- 9 + 12 + 5 * e - 7 * e + (- 4 + 6) * f - 8 * g + 10 * g";
   539 
   540 val t = TermC.str2term "- 9 + 12 + 5 * e - 7 * e + (6 - 4) * f - 8 * g + 10 * g";
   541 val NONE = 
   542     rewrite_ (@{theory "Isac_Knowledge"}) e_rew_ord erls false @{thm tausche_minus_plus} t;
   543 
   544 val t = TermC.str2term "- 9 + 12 + 5 * e - 7 * e + (6 - 4) * f - 8 * g + 10 * g";
   545 val SOME (t',_) = 
   546     rewrite_set_ (@{theory "Isac_Knowledge"}) false ordne_alphabetisch t;
   547 UnparseC.term t';     "- 9 + 12 + 5 * e - 7 * e - 8 * g + 10 * g + (- 4 + 6) * f";
   548 Rewrite.trace_on := false; (*true false*)
   549 
   550 
   551 applyTactic 1 p (hd (specific_from_prog pt p)) (*tausche_minus*);
   552 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   553 "----- 3  \<up> ";
   554 applyTactic 1 p (hd (specific_from_prog pt p)) (**);
   555 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   556 "----- 4  \<up> ";
   557 applyTactic 1 p (hd (specific_from_prog pt p)) (**);
   558 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   559 "----- 5  \<up> ";
   560 applyTactic 1 p (hd (specific_from_prog pt p)) (**);
   561 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   562 "----- 6  \<up> ";
   563 
   564 (*<CALCMESSAGE> failure </CALCMESSAGE>
   565 applyTactic 1 p (hd (specific_from_prog pt p)) (**);
   566 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   567 "----- 7  \<up> ";
   568 *)
   569 autoCalculate 1 CompleteCalc;
   570 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   571 (*independent from failure above: met_simp_poly_minus not confluent:
   572 (([9], Res), - (8 * g) + 10 * g + (3 - 2 * e + 2 * f)),
   573 (([], Res), - (8 * g) + 10 * g + (3 - 2 * e + 2 * f))]
   574 ~~~~~~~~~~~###~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*)
   575 ( ** )\\-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------//( **)
   576 
   577 
   578 "#############################################################################";
   579 reset_states ();
   580 CalcTree [(["Term (- (8 * g) + 10 * g + h)",
   581 	    "normalform N"],
   582 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   583 	    ["simplification", "for_polynomials", "with_minus"]))];
   584 moveActiveRoot 1;
   585 autoCalculate 1 CompleteCalc;
   586 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   587 if p = ([], Res) andalso UnparseC.term (get_obj g_res pt (fst p)) = "2 * g + h"
   588 then () else error "polyminus.sml: addiere_vor_minus";
   589 
   590 
   591 "#############################################################################";
   592 reset_states ();
   593 CalcTree [(["Term (- (8 * g) + 10 * g + f)",
   594 	    "normalform N"],
   595 	   ("PolyMinus",["plus_minus", "polynom", "vereinfachen"],
   596 	    ["simplification", "for_polynomials", "with_minus"]))];
   597 moveActiveRoot 1;
   598 autoCalculate 1 CompleteCalc;
   599 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   600 if p = ([], Res) andalso UnparseC.term (get_obj g_res pt (fst p)) = "f + 2 * g"
   601 then () else error "polyminus.sml: tausche_vor_plus";
   602 
   603 "----------- pbl binom polynom vereinfachen p.39 -----------------";
   604 "----------- pbl binom polynom vereinfachen p.39 -----------------";
   605 "----------- pbl binom polynom vereinfachen p.39 -----------------";
   606 val thy = @{theory};
   607 val rls = klammern_ausmultiplizieren;
   608 val t = TermC.str2term "(3 * a + 2) * (4 * a - 1::real)";
   609 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   610 "3 * a * (4 * a) - 3 * a * 1 + (2 * (4 * a) - 2 * 1)";
   611 val rls = discard_parentheses;
   612 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   613 "3 * a * 4 * a - 3 * a * 1 + (2 * 4 * a - 2 * 1)";
   614 val rls = ordne_monome;
   615 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   616 "3 * 4 * a * a - 1 * 3 * a + (2 * 4 * a - 1 * 2)";
   617 (*
   618 val t = TermC.str2term "3 * a * 4 * a";
   619 val rls = ordne_monome;
   620 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   621 *)
   622 val rls = klammern_aufloesen;
   623 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   624 "3 * 4 * a * a - 1 * 3 * a + 2 * 4 * a - 1 * 2";
   625 val rls = ordne_alphabetisch;
   626 (*TODO: make is_monom more general, a*a=a^2, ...*)
   627 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   628 "3 * 4 * a * a - 1 * 2 - 1 * 3 * a + 2 * 4 * a";
   629 (*STOPPED.WN080104
   630 val rls = fasse_zusammen;
   631 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   632 val rls = verschoenere;
   633 val SOME (t,_) = rewrite_set_ thy false rls t; UnparseC.term t;
   634 *)
   635 
   636 (*@@@@@@@*)
   637 reset_states ();
   638 CalcTree [(["Term ((3*a + 2) * (4*a - 1))",
   639 	    "normalform N"],
   640 	   ("PolyMinus",["binom_klammer", "polynom", "vereinfachen"],
   641 	    ["simplification", "for_polynomials", "with_parentheses_mult"]))];
   642 moveActiveRoot 1;
   643 autoCalculate 1 CompleteCalc;
   644 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   645 
   646 UnparseC.term (get_obj g_res pt (fst p)) = "8 * a + 3 * a * 4 * a - 3 * a * 1 - 2";
   647 (** )//-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------\\( ** )
   648 if p = ([], Res) andalso
   649    UnparseC.term (get_obj g_res pt (fst p)) =(*"- 2 + 12 * a \<up> 2 + 5 * a" with OLD numerals*)
   650                                                "- 2 + 5 * a + 12 * a \<up> 2"
   651 then () else error "polyminus.sml: Vereinfache (2*u - 5 - (3 - ...";
   652 ( ** )\\-----------TOODOO broken with merge after "eliminate ThmC.numerals_to_Free"--------//( **)
   653 
   654 "----------- pbl binom polynom vereinfachen: cube ----------------";
   655 "----------- pbl binom polynom vereinfachen: cube ----------------";
   656 "----------- pbl binom polynom vereinfachen: cube ----------------";
   657 reset_states ();
   658 CalcTree [(["Term (8*(a - q) + a - 2*q + 3*(a - 2*q))", "normalform N"],
   659 	   ("PolyMinus",["binom_klammer", "polynom", "vereinfachen"],
   660 	    ["simplification", "for_polynomials", "with_parentheses_mult"]))];
   661 moveActiveRoot 1;
   662 autoCalculate 1 CompleteCalc;
   663 val ((pt,p),_) = get_calc 1; Test_Tool.show_pt pt;
   664 if p = ([], Res) andalso UnparseC.term (get_obj g_res pt (fst p)) = "12 * a - 16 * q" 
   665 then () else error "pbl binom polynom vereinfachen: cube";
   666 
   667 "----------- Refine.refine Vereinfache ----------------------------------";
   668 "----------- Refine.refine Vereinfache ----------------------------------";
   669 "----------- Refine.refine Vereinfache ----------------------------------";
   670 val fmz = ["Term (8*(a - q) + a - 2*q + 3*(a - 2*(q::real)))", "normalform (N::real)"];
   671 (*default_print_depth 11;*)
   672 val matches = Refine.refine fmz ["vereinfachen"];
   673 (*default_print_depth 3;*)
   674 
   675 "----- go into details, if it seems not to work -----";
   676 "--- does the predicate evaluate correctly ?";
   677 val t = TermC.str2term 
   678 	    "matchsub (?a * (?b - ?c)) (8 * (a - q) + a - 2 * q + 3 * (a - 2 * (q::real)))";
   679 val ma = eval_matchsub "" "Prog_Expr.matchsub" t thy;
   680 case ma of
   681     SOME ("matchsub (?a * (?b - ?c)) (8 * (a - q) + \
   682 	  \a - 2 * q + 3 * (a - 2 * q)) = True", _) => ()
   683   | _ => error "polyminus.sml matchsub (?a * (?b - ?c)...A";
   684 
   685 "--- does the respective prls rewrite ?";
   686 val prls = Rule_Set.append_rules "prls_pbl_vereinf_poly" Rule_Set.empty 
   687 	     [Eval ("Poly.is_polyexp", eval_is_polyexp ""),
   688 	      Eval ("Prog_Expr.matchsub", eval_matchsub ""),
   689 	      Thm ("or_true",@{thm or_true}),
   690 	      (*"(?a | True) = True"*)
   691 	      Thm ("or_false",@{thm or_false}),
   692 	      (*"(?a | False) = ?a"*)
   693 	      Thm ("not_true", @{thm not_true}),
   694 	      (*"(~ True) = False"*)
   695 	      Thm ("not_false", @{thm not_false})
   696 	      (*"(~ False) = True"*)];
   697 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   698 val SOME (t', _) = rewrite_set_ thy false prls t;
   699 Rewrite.trace_on := false; (*true false*)
   700 
   701 "--- does the respective prls rewrite the whole predicate ?";
   702 val t = TermC.str2term 
   703 	    "Not (matchsub (?a * (?b + ?c)) (8 * (a - q) + a - 2 * q) | \
   704 	    \     matchsub (?a * (?b - ?c)) (8 * (a - q) + a - 2 * q) | \
   705 	    \     matchsub ((?b + ?c) * ?a) (8 * (a - q) + a - 2 * q) | \
   706 	    \     matchsub ((?b - ?c) * ?a) (8 * (a - q) + a - 2 * q) )";
   707 (*Rewrite.trace_on := true; ..stopped Test_Isac.thy*)
   708 val SOME (t', _) = rewrite_set_ thy false prls t;
   709 Rewrite.trace_on := false; (*true false*)
   710 if UnparseC.term t' = "False" then ()
   711 else error "polyminus.sml Not (matchsub (?a * (?b + ?c)) (8 ...";
   712 
   713 "----------- *** Problem.prep_input: syntax error in '#Where' of [v";
   714 "----------- *** Problem.prep_input: syntax error in '#Where' of [v";
   715 "----------- *** Problem.prep_input: syntax error in '#Where' of [v";
   716 (*see test/../termC.sml for details*)
   717 val t = TermC.parse_patt thy "t_t is_polyexp";
   718 val t = TermC.parse_patt thy ("Not (matchsub (?a + (?b + ?c)) t_t | " ^
   719 	                "     matchsub (?a + (?b - ?c)) t_t | " ^
   720 	                "     matchsub (?a - (?b + ?c)) t_t | " ^
   721 	                "     matchsub (?a + (?b - ?c)) t_t )");
   722 (*show_types := true;
   723 if UnparseC.term t = "~ (matchsub ((?a::real) + ((?b::real) + (?c::real))) (t_t::real) |\n   matchsub (?a + (?b - ?c)) t_t |\n   matchsub (?a - (?b + ?c)) t_t | matchsub (?a + (?b - ?c)) t_t)"
   724 then () else error "polyminus.sml type-structure of \"?a :: real\" changed 1";
   725 show_types := false;*)
   726 if UnparseC.term t =
   727   "\<not> (matchsub (?a + (?b + ?c)) t_t \<or>\n        " ^
   728   "matchsub (?a + (?b - ?c)) t_t \<or>\n        " ^
   729   "matchsub (?a - (?b + ?c)) t_t \<or> " ^
   730   "matchsub (?a + (?b - ?c)) t_t)"
   731 then () else error "polyminus.sml type-structure of \"?a :: real\" changed 1";
   732