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add sat option for doing a global simplification before the bounded search and the main CDCL search loop. The option is also used for the sat-preprocess tacitc (#4514)

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Co-authored-by: rainoftime <rainoftime@gmail.com>
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Jack Yao 2020-06-13 07:45:50 +08:00 • committed by GitHub
parent 41430cd128
commit 55cd1e996c
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src/sat/sat_params.pyg
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@ -27,6 +27,7 @@ def_module_params('sat',
('random_freq', DOUBLE, 0.01, 'frequency of random case splits'),
('random_seed', UINT, 0, 'random seed'),
('burst_search', UINT, 100, 'number of conflicts before first global simplification'),
('enable_pre_simplify', BOOL, False, 'enable pre simplifications before the bounded search'),
('max_conflicts', UINT, UINT_MAX, 'maximum number of conflicts'),
('gc', SYMBOL, 'glue_psm', 'garbage collection strategy: psm, glue, glue_psm, dyn_psm'),
('gc.initial', UINT, 20000, 'learned clauses garbage collection frequency'),