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add parameter to enable splitting guided by length constraints

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Thai Trinh 2018-06-27 18:10:40 +08:00
parent 69f92a309f
commit 1892d31794
7 changed files with 73 additions and 6 deletions
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src/smt/params/smt_params_helper.pyg
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@ -71,6 +71,7 @@ def_module_params(module_name='smt',
('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'),
('seq.split_w_len', BOOL, True, 'enable splitting guided by length constraints'),
('str.strong_arrangements', BOOL, True, 'assert equivalences instead of implications when generating string arrangement axioms'),
('str.aggressive_length_testing', BOOL, False, 'prioritize testing concrete length values over generating more options'),
('str.aggressive_value_testing', BOOL, False, 'prioritize testing concrete string constant values over generating more options'),