mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-08 08:51:55 +00:00
Code Activity

freevars cube cutoff

Browse source 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
This commit is contained in:
Miguel Angelo Da Terra Neves 2017-12-01 11:02:29 -08:00
parent 427b5ef002
commit 1b7cb110d3
5 changed files with 46 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/sat/sat_params.pyg
View file

@ -37,8 +37,13 @@ def_module_params('sat',
('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'),
('lookahead.cube.fraction', DOUBLE, 0.4, 'adaptive fraction to create lookahead cubes. Used when lookahead_cube is true'),
('lookahead.cube.cutoff', UINT, 10, 'cut-off depth to create cubes. Only enabled when non-zero. Used when lookahead_cube is true.'),
('lookahead.cube.cutoff', SYMBOL, 'adaptive', 'cutoff type used to create lookahead cubes: adaptive, fixed_depth, fixed_freevars, psat'),
('lookahead.cube.fraction', DOUBLE, 0.4, 'adaptive fraction to create lookahead cubes. Used when lookahead.cube.cutoff is adaptive'),
('lookahead.cube.depth', UINT, 10, 'cut-off depth to create cubes. Used when lookahead.cube.cutoff is fixed_depth.'),
('lookahead.cube.freevars', DOUBLE, 0.8, 'cube free fariable fraction. Used when lookahead.cube.cutoff is fixed_freevars'),
('lookahead.cube.psat.var_exp', DOUBLE, 1, 'free variable exponent for PSAT cutoff'),
('lookahead.cube.psat.clause_base', DOUBLE, 1, 'clause base for PSAT cutoff')
('lookahead.cube.psat.probability', DOUBLE' 0.5, 'probability to create lookahead cubes for PSAT cutoff')
('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'),