ad 967c8a1eb6b1 (7): removed all code concerned with 'ptyps = Unsynchronized.ref'
1 (* Title: Knowledge/DiophantEq.thy
2 Author: Mathias Lehnfeld 2011
3 (c) due to copyright terms
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8 theory DiophantEq imports Atools Equation Test
12 Diophant'_equation :: "[bool, int, bool ]
14 ("((Script Diophant'_equation (_ _ =))//(_))" 9)
17 int_isolate_add: "(bdv + a = b) = (bdv = b + (-1)*(a::int))"
19 ML {*val thy = @{theory}*}
21 text {*problemclass for the usecase*}
22 setup {* KEStore_Elems.add_pbts
23 [(prep_pbt thy "pbl_equ_dio" [] e_pblID
24 (["diophantine","equation"],
25 [("#Given" ,["boolTestGiven e_e","intTestGiven (v_v::int)"]),
28 ("#Find" ,["boolTestFind s_s"])],
29 e_rls, SOME "solve (e_e::bool, v_v::int)", [["LinEq","solve_lineq_equation"]]))] *}
31 text {*method solving the usecase*}
34 (prep_met thy "met_test_diophant" [] e_metID
35 (["Test","solve_diophant"]:metID,
36 [("#Given" ,["boolTestGiven e_e","intTestGiven (v_v::int)"]),
39 ("#Find" ,["boolTestFind s_s"])
41 {rew_ord' = "e_rew_ord", rls' = tval_rls, srls = e_rls,
42 prls = e_rls, calc = [], crls = tval_rls, errpats = [], nrls = Test_simplify},
43 "Script Diophant_equation (e_e::bool) (v_v::int)= " ^
45 " ((Try (Rewrite_Inst [(bdv,v_v::int)] int_isolate_add False)) @@" ^
46 " (Try (Calculate PLUS)) @@ " ^
47 " (Try (Calculate TIMES))) e_e::bool)"