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https://github.com/Z3Prover/z3
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30 lines
2.7 KiB
Text
30 lines
2.7 KiB
Text
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def_module_params('nlsat',
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description='nonlinear solver',
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export=True,
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params=(max_memory_param(),
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('simple_check', BOOL, False, "precheck polynomials using variables sign"),
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('variable_ordering_strategy', UINT, 0, "Variable Ordering Strategy, 0 for none, 1 for BROWN, 2 for TRIANGULAR, 3 for ONLYPOLY"),
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('lazy', UINT, 0, "how lazy the solver is."),
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('reorder', BOOL, True, "reorder variables."),
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('log_lemmas', BOOL, False, "display lemmas as self-contained SMT formulas"),
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('log_lemma_smtrat', BOOL, False, "log lemmas to be readable by smtrat"),
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('dump_mathematica', BOOL, False, "display lemmas as matematica"),
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('check_lemmas', BOOL, False, "check lemmas on the fly using an independent nlsat solver"),
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('simplify_conflicts', BOOL, True, "simplify conflicts using equalities before resolving them in nlsat solver."),
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('minimize_conflicts', BOOL, False, "minimize conflicts"),
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('randomize', BOOL, True, "randomize selection of a witness in nlsat."),
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('max_conflicts', UINT, UINT_MAX, "maximum number of conflicts."),
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('shuffle_vars', BOOL, False, "use a random variable order."),
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('inline_vars', BOOL, False, "inline variables that can be isolated from equations (not supported in incremental mode)"),
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('seed', UINT, 0, "random seed."),
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('factor', BOOL, True, "factor polynomials produced during conflict resolution."),
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('add_all_coeffs', BOOL, False, "add all polynomial coefficients during projection."),
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('zero_disc', BOOL, False, "add_zero_assumption to the vanishing discriminant."),
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('known_sat_assignment_file_name', STRING, "", "the file name of a known solution: used for debugging only"),
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('lws', BOOL, True, "apply levelwise."),
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('lws_spt_threshold', UINT, 2, "minimum both-side polynomial count to apply spanning tree optimization; < 2 disables spanning tree"),
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('lws_null_coeffs', BOOL, True, "add coefficients of nullified polynomials during projection."),
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('lws_null_derivs', BOOL, True, "add derivatives of nullified polynomials during projection."),
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('canonicalize', BOOL, True, "canonicalize polynomials.")
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))
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