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neuper@41931
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(* Title: Knowledge/DiophantEq.thy
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neuper@41931
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Author: Mathias Lehnfeld 2011
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(c) due to copyright terms
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12345678901234567890123456789012345678901234567890123456789012345678901234567890
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*)
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wneuper@59424
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theory DiophantEq imports Base_Tools Equation Test
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begin
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neuper@41921
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consts
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Diophant'_equation :: "[bool, int, bool ]
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=> bool "
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("((Script Diophant'_equation (_ _ =))//(_))" 9)
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neuper@41921
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neuper@52148
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axiomatization where
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int_isolate_add: "(bdv + a = b) = (bdv = b + (-1)*(a::int))"
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neuper@41921
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wneuper@59472
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ML \<open>val thy = @{theory}\<close>
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wneuper@59472
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text \<open>problemclass for the usecase\<close>
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wneuper@59472
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setup \<open>KEStore_Elems.add_pbts
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wneuper@59406
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[(Specify.prep_pbt thy "pbl_equ_dio" [] Celem.e_pblID
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s1210629013@55339
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(["diophantine","equation"],
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s1210629013@55339
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[("#Given" ,["boolTestGiven e_e","intTestGiven (v_v::int)"]),
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s1210629013@55339
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(* TODO: drop ^^^^^*)
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s1210629013@55339
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("#Where" ,[]),
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s1210629013@55339
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("#Find" ,["boolTestFind s_s"])],
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wneuper@59472
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Rule.e_rls, SOME "solve (e_e::bool, v_v::int)", [["LinEq","solve_lineq_equation"]]))]\<close>
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neuper@41921
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wneuper@59472
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text \<open>method solving the usecase\<close>
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setup \<open>KEStore_Elems.add_mets
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wneuper@59406
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[Specify.prep_met thy "met_test_diophant" [] Celem.e_metID
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wneuper@59406
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(["Test","solve_diophant"],
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s1210629013@55373
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[("#Given" ,["boolTestGiven e_e","intTestGiven (v_v::int)"]),
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s1210629013@55373
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(* TODO: drop ^^^^^*)
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s1210629013@55373
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("#Where" ,[]),
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s1210629013@55373
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("#Find" ,["boolTestFind s_s"])],
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wneuper@59416
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{rew_ord' = "e_rew_ord", rls' = tval_rls, srls = Rule.e_rls, prls = Rule.e_rls, calc = [],
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s1210629013@55373
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crls = tval_rls, errpats = [], nrls = Test_simplify},
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s1210629013@55373
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"Script Diophant_equation (e_e::bool) (v_v::int)= " ^
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"(Repeat " ^
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s1210629013@55373
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" ((Try (Rewrite_Inst [(bdv,v_v::int)] int_isolate_add False)) @@" ^
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s1210629013@55373
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" (Try (Calculate PLUS)) @@ " ^
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s1210629013@55373
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" (Try (Calculate TIMES))) e_e::bool)")]
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wneuper@59472
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\<close>
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end |