+ hR.Rt^RIt^RIt^RIHtHt^RIHtHt^RI H t H t ^RI H t !RR]]4t!RR ]]4tRR ltR tR tR tRtRtRRR.3RRR.3.tRt]R8Xd ]!4R#R#)zA A model builder that makes use of the external 'Mace4' package. N)BaseModelBuilderCommand ModelBuilder)Prover9CommandParent Prover9Parent) Expression Valuation) is_indvarca]tRt^toRtRtRRlt]R4tRt ] R4t ] R4t ] R4t R tR t.R 3R ltR tVtR#) MaceCommandz A ``MaceCommand`` specific to the ``Mace`` model builder. It contains a print_assumptions() method that is used to print the list of assumptions in multiple formats. Nc Ve\V\4'gQhM \V4p\P!WW4R#)aM :param goal: Input expression to prove :type goal: sem.Expression :param assumptions: Input expressions to use as assumptions in the proof. :type assumptions: list(sem.Expression) :param max_models: The maximum number of models that Mace will try before simply returning false. (Use 0 for no maximum.) :type max_models: int N) isinstanceMacer__init__)selfgoal assumptions max_models model_builders&&&&&5/usr/lib/python3/dist-packages/nltk/inference/mace.pyrMaceCommand.__init__s7  $mT22 22 ,M((dPc$VPR4#) valuation)model)mbcs&rrMaceCommand.valuation1syy%%rc VPVR4p.pVPR4EFpVP4pVPR4'dC\ WUP R4^,VP R4P44pKmVPR4'dVP R4R 8XdWUP R4^,VP R4P4p\V4'dVP4p\ WUP R4^,VP R 4P44pVPV\PV434EK[VPR 4'gEKuWUP R4^,R pRV9dVR VP R4P4pWUP R4^,VP R 4PR4U u.uFp \ V P44NK p p VPV\PXV 434EK@VR VP R4P4p\ WUP R4^,VP R 4P44pVPWx^8H34EK \V4#uup i) z Transform the output file into an NLTK-style Valuation. :return: A model if one is generated; None otherwise. :rtype: sem.Valuation standardFinterpretation(,function_[]relationN)_transform_output splitlinesstrip startswithintindexfindrupperappendr _make_model_varsplit_make_relation_setr) r valuation_strvaluation_standard_formatvallinel num_entitiesnamevaluevvaluess && r _convert2valMaceCommand._convert2val5sM%)$:$:=*$U!-88?D A||,--"1WWS\A%5 #E#K#K#MN j))affSkR.?)AGGCL9??AT??::DDFG D+"="=e"DEFj))ggclQ&()!8^qwws|,224D"#773I->#!q&->IH EEk66xVW J Js A*A*c\V4^8Xd.#\V4V,pW,p\W,4pVWC,V^,V,p\PV4.\P WVV4,#))lenr+r r0rD)rGr<r8 sublist_size sublist_startsublist_positionsublists&&& rrD MaceCommand._make_relation_tupless v;! Iv;,6L$4M"8#:; , 0A\/QG++M:00 < rc `.ROV,pV^,pV^8dV\V4,#T#)z Pick an alphabetic character as identifier for an entity in the model. :param value: where to index into the list of characters :type value: int )abcdefghijkr7mnopqrEstur;wxyz)str)r:letternums& rr0MaceCommand._make_model_vars8 6 78rk$'!GvC 77rc hV'gV#VR8XdVPV4#VPW4#)a' Print out a Mace4 model using any Mace4 ``interpformat`` format. See https://www.cs.unm.edu/~mccune/mace4/manual/ for details. :param valuation_str: str with the model builder's output :param format: str indicating the format for displaying models. Defaults to 'standard' format. :return: str r)r=r'rr3formats&&&r_decorate_modelMaceCommand._decorate_models7 { "$$]3 3))-@ @rc XVR9dVPW.4^,#\R4h)z Transform the output file into any Mace4 ``interpformat`` format. :param format: Output format for displaying models. :type format: str z#The specified format does not exist)r standard2portabletabularrawcookedxmltex)_call_interpformat LookupErrorrns&&&rr'MaceCommand._transform_outputs7   **=(CAF FCD DrFc VPf"VPPRV4VnVPPWPW#4#)z Call the ``interpformat`` binary with the given input. :param input_str: A string whose contents are used as stdin. :param args: A list of command-line arguments. :return: A tuple (stdout, returncode) :see: ``config_prover9`` interpformat)_interpformat_bin _modelbuilder _find_binary_call)r input_strargsverboses&&&&rrzMaceCommand._call_interpformatsT  ! ! )%)%7%7%D%D&D "!!'' --t  r)r)NNN)__name__ __module__ __qualname____firstlineno____doc__rrpropertyrr= staticmethodr2rDr0rpr'rz__static_attributes____classdictcell__ __classdict__s@rr r s Q$&&+Z "$8$8LA"E*24U  rr cFa]tRt^toRtRRltRRlt.R3RltRtVt R#) r NcWnR#)N) _end_size)rend_sizes&&rr Mace.__init__s ! ?rFc lV'g.pVPVPW4VR7wrEV^8HV3#)z Use Mace4 to build a first order model. :return: ``True`` if a model was found (i.e. Mace returns value of 0), else ``False`` )r) _call_mace4 prover9_input)rrrrstdout returncodes&&&& r _build_modelMace._build_modelsEK!--   t 17. a((rc VPfVPRV4VnRpVP^8dVRVP,, pWA, pVPW@PW#4#)z Call the ``mace4`` binary with the given input. :param input_str: A string whose contents are used as stdin. :param args: A list of command-line arguments. :return: A tuple (stdout, returncode) :see: ``config_prover9`` mace4zassign(end_size, %d). ) _mace4_binrrr)rrrrupdated_input_strs&&&& rrMace._call_mace4sh ?? ""//ADO >>A  ! gives(Socrates,x,y)))rrr rrrrr)rrXrRrr]s& rtest_build_modelr.s n-A   A a    A)AMMO H ! H  gk Cs"]1==?34B 78 H + H !++t3 sC2c\P!V^,4pV^,Uu.uFp\PV4NK pp\ WR7pVP 4VFp\ RV,4K \ RV RVP 4 R24R FDp\4\ RV,4\4\ VPVR74KF R#uupi) zB Transform the model into various Mace4 ``interpformat`` formats. rrrrrzUsing '%s' format)roN)rrtrxrw) rrrrr rrrr) argument_pairrXrRrr]ros& rtest_transform_outputrOs mA./A"/"2 3"2QRXXa["2E 3A)AMMO  gk Cs"Q]]_%R (); !F*+ aggVg$% < 4sC,c\\P^.ROR7RR08H4\\P^.ROR7R08H4\\P^.ROR7R R 08H4R#) )r8r<N)rJrJ)rT)rR) rrrrrrrJrr)rTrR)rrrJrrrrJr)rRrSrR)rSrSrR)rr r2rrrtest_make_relation_setras &&Ai&H F   &&#> '  <   &&A>V&W _ - .rzmortal(Socrates)zall x.(man(x) -> mortal(x))rz(not mortal(Socrates))cn\\4\\4\\^,4R#)rJN)rrrrrrrdemorxsYY)A,'r__main__))rostempfilenltk.inference.apirrnltk.inference.prover9rrnltk.semrrnltk.sem.logicrr r rrrrrrrrrrrrrs DF*$L &(?L ^(M=,(MV  3B&$$7IJ =OP  (  zFr