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Cuber fixes. Added March_CU heuristics

This commit is contained in:
Miguel Neves 2017-10-06 16:10:05 -07:00
parent 133f376172
commit 4d91169118
6 changed files with 130 additions and 59 deletions

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@ -31,7 +31,7 @@ def_module_params('sat',
('drat.check', BOOL, False, 'build up internal proof and check'),
('cardinality.solver', BOOL, False, 'use cardinality solver'),
('pb.solver', SYMBOL, 'circuit', 'method for handling Pseudo-Boolean constraints: circuit (arithmetical circuit), sorting (sorting circuit), totalizer (use totalizer encoding), solver (use SMT solver)'),
('xor.solver', BOOL, False, 'use xor solver'),
('xor.solver', BOOL, False, 'use xor solver'),
('atmost1_encoding', SYMBOL, 'grouped', 'encoding used for at-most-1 constraints grouped, bimander, ordered'),
('local_search_threads', UINT, 0, 'number of local search threads to find satisfiable solution'),
('local_search', BOOL, False, 'use local search instead of CDCL'),
@ -40,7 +40,7 @@ def_module_params('sat',
('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_simplify', BOOL, False, 'use lookahead solver during simplification'),
('lookahead.reward', SYMBOL, 'heuleu', 'select lookahead heuristic: ternary, heule_schur (Heule Schur), heuleu (Heule Unit), or unit'),
('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'),
('dimacs.inprocess.display', BOOL, False, 'display SAT instance in DIMACS format if unsolved after inprocess.max inprocessing passes')))