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ensure that bca takes also lemmas into account

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-10-27 15:40:25 -07:00
parent 0919fd4075
commit 829c140087
21 changed files with 384 additions and 149 deletions
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2
src/sat/sat_simplifier_params.pyg
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@ -2,10 +2,12 @@ def_module_params(module_name='sat',
class_name='sat_simplifier_params',
export=True,
params=(('elim_blocked_clauses', BOOL, False, 'eliminate blocked clauses'),
('abce', BOOL, BOOL, False, 'eliminate blocked clauses using asymmmetric literals'),
('cce', BOOL, False, 'eliminate covered clauses'),
('acce', BOOL, False, 'eliminate covered clauses using asymmetric added literals'),
('elim_blocked_clauses_at', UINT, 2, 'eliminate blocked clauses only once at the given simplification round'),
('bca', BOOL, False, 'blocked clause addition - add blocked binary clauses'),
('bce_delay', UINT, 0, 'delay eliminate blocked clauses until simplification round'),
('retain_blocked_clauses', BOOL, False, 'retain blocked clauses for propagation, hide them from variable elimination'),
('blocked_clause_limit', UINT, 100000000, 'maximum number of literals visited during blocked clause elimination'),
('resolution.limit', UINT, 500000000, 'approx. maximum number of literals visited during variable elimination'),