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adding bdd

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-10-13 18:03:35 -07:00
parent 4f7147dd78
commit 64ea473bc7
4 changed files with 432 additions and 0 deletions
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src/sat/sat_params.pyg
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@ -39,6 +39,7 @@ def_module_params('sat',
('lookahead.cube.fraction', DOUBLE, 0.4, 'adaptive fraction to create lookahead cubes. Used when lookahead_cube is true'),
('lookahead.cube.cutoff', UINT, 0, 'cut-off depth to create cubes. Only enabled when non-zero. Used when lookahead_cube is true.'),
('lookahead_search', BOOL, False, 'use lookahead solver'),
('lookahead.preselect', BOOL, False, 'use pre-selection of subset of variables for branching'),
('lookahead_simplify', BOOL, False, 'use lookahead solver during simplification'),
('lookahead.reward', SYMBOL, 'march_cu', 'select lookahead heuristic: ternary, heule_schur (Heule Schur), heuleu (Heule Unit), unit, or march_cu'),
('dimacs.display', BOOL, False, 'display SAT instance in DIMACS format and return unknown instead of solving'),