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Merge pull request #1000 from mtrberzi/theory_str-smt-setup

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smt_setup for strings/sequences
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Nikolaj Bjorner 2017-05-02 20:44:23 -07:00 • committed by GitHub
commit 52dfdedb9b
7 changed files with 53 additions and 8 deletions
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src/smt/params/smt_params_helper.pyg
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@ -62,6 +62,7 @@ def_module_params(module_name='smt',
('dack.gc_inv_decay', DOUBLE, 0.8, 'Dynamic ackermannization garbage collection decay'),
('dack.threshold', UINT, 10, ' number of times the congruence rule must be used before Leibniz\'s axiom is expanded'),
('theory_case_split', BOOL, False, 'Allow the context to use heuristics involving theory case splits, which are a set of literals of which exactly one can be assigned True. If this option is false, the context will generate extra axioms to enforce this instead.'),
('string_solver', SYMBOL, 'seq', 'solver for string/sequence theories. options are: \'z3str3\' (specialized string solver), \'seq\' (sequence solver), \'auto\' (use static features to choose best solver)'),
('core.validate', BOOL, False, 'validate unsat core produced by SMT context'),
('core.minimize', BOOL, False, 'minimize unsat core produced by SMT context'),
('core.extend_patterns', BOOL, False, 'extend unsat core with literals that trigger (potential) quantifier instances'),