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Merge branch 'master' of https://github.com/Z3Prover/z3 into csp

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Nikolaj Bjorner 2018-10-21 12:26:53 -07:00
commit ccca063e54
254 changed files with 1194 additions and 1753 deletions
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src/smt/params/smt_params_helper.pyg
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@ -12,7 +12,7 @@ def_module_params(module_name='smt',
('ematching', BOOL, True, 'E-Matching based quantifier instantiation'),
('phase_selection', UINT, 3, 'phase selection heuristic: 0 - always false, 1 - always true, 2 - phase caching, 3 - phase caching conservative, 4 - phase caching conservative 2, 5 - random, 6 - number of occurrences'),
('restart_strategy', UINT, 1, '0 - geometric, 1 - inner-outer-geometric, 2 - luby, 3 - fixed, 4 - arithmetic'),
('restart_factor', DOUBLE, 1.1, 'when using geometric (or inner-outer-geometric) progression of restarts, it specifies the constant used to multiply the currect restart threshold'),
('restart_factor', DOUBLE, 1.1, 'when using geometric (or inner-outer-geometric) progression of restarts, it specifies the constant used to multiply the current restart threshold'),
('case_split', UINT, 1, '0 - case split based on variable activity, 1 - similar to 0, but delay case splits created during the search, 2 - similar to 0, but cache the relevancy, 3 - case split based on relevancy (structural splitting), 4 - case split on relevancy and activity, 5 - case split on relevancy and current goal, 6 - activity-based case split with theory-aware branching activity'),
('delay_units', BOOL, False, 'if true then z3 will not restart when a unit clause is learned'),
('delay_units_threshold', UINT, 32, 'maximum number of learned unit clauses before restarting, ignored if delay_units is false'),