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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2018-04-30 09:30:43 -07:00
commit f525f43e43
155 changed files with 3188 additions and 1043 deletions
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6
src/smt/params/smt_params_helper.pyg
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@ -80,6 +80,12 @@ def_module_params(module_name='smt',
('theory_aware_branching', BOOL, False, 'Allow the context to use extra information from theory solvers regarding literal branching prioritization.'),
('str.finite_overlap_models', BOOL, False, 'attempt a finite model search for overlapping variables instead of completely giving up on the arrangement'),
('str.overlap_priority', DOUBLE, -0.1, 'theory-aware priority for overlapping variable cases; use smt.theory_aware_branching=true'),
('str.regex_automata', BOOL, True, 'use automata-based reasoning for regular expressions (Z3str3 only)'),
('str.regex_automata_difficulty_threshold', UINT, 1000, 'difficulty threshold for regex automata heuristics'),
('str.regex_automata_intersection_difficulty_threshold', UINT, 1000, 'difficulty threshold for regex intersection heuristics'),
('str.regex_automata_failed_automaton_threshold', UINT, 10, 'number of failed automaton construction attempts after which a full automaton is automatically built'),
('str.regex_automata_failed_intersection_threshold', UINT, 10, 'number of failed automaton intersection attempts after which intersection is always computed'),
('str.regex_automata_length_attempt_threshold', UINT, 10, 'number of length/path constraint attempts before checking unsatisfiability of regex terms'),
('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'),
('core.extend_patterns.max_distance', UINT, UINT_MAX, 'limits the distance of a pattern-extended unsat core'),