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add simplifiation pass

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-22 11:21:53 -08:00
parent ab9bcfdcce
commit d1e95a133b
10 changed files with 115 additions and 36 deletions
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1
src/sat/sat_params.pyg
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@ -77,6 +77,7 @@ def_module_params('sat',
('cut.delay', UINT, 2, 'delay cut simplification by in-processing round'),
('cut.lut', BOOL, False, 'extract luts from clauses for cut simplification'),
('cut.xor', BOOL, False, 'extract xors from clauses for cut simplification'),
('cut.dont_cares', BOOL, True, 'integrate dont cares with cuts'),
('lookahead.cube.cutoff', SYMBOL, 'depth', 'cutoff type used to create lookahead cubes: depth, freevars, psat, adaptive_freevars, adaptive_psat'),
# - depth: the maximal cutoff is fixed to the value of lookahead.cube.depth.
# So if the value is 10, at most 1024 cubes will be generated of length 10.