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fix bug in PB constraint init_watch handling, adding transitive reduction, HLE, ULT,

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-01 08:23:55 -08:00
parent 427b5ef002
commit 018411bc58
10 changed files with 248 additions and 136 deletions
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2
src/sat/sat_asymm_branch_params.pyg
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@ -2,5 +2,7 @@ def_module_params(module_name='sat',
class_name='sat_asymm_branch_params',
export=True,
params=(('asymm_branch', BOOL, True, 'asymmetric branching'),
('asymm_branch.delay', UINT, 1, 'number of simplification rounds to wait until invoking asymmetric branch simplification'),
('asymm_branch.sampled', BOOL, False, 'use sampling based asymmetric branching based on binary implication graph'),
('asymm_branch.limit', UINT, 100000000, 'approx. maximum number of literals visited during asymmetric branching'),
('asymm_branch.all', BOOL, False, 'asymmetric branching on all literals per clause')))