def_module_params(module_name='sat', 
                  class_name='sat_simplifier_params',
                  export=True,
                  params=(('elim_blocked_clauses', BOOL, False, 'eliminate blocked clauses'),
                          ('elim_blocked_clauses_at', UINT, 2, 'eliminate blocked clauses only once at the given simplification round'),
                          ('blocked_clause_limit', UINT, 100000000, 'maximum number of literals visited during blocked clause elimination'),
                          ('resolution', BOOL, True, 'eliminate boolean variables using resolution'),
                          ('resolution.limit', UINT, 500000000, 'approx. maximum number of literals visited during variable elimination'),
                          ('resolution.occ_cutoff', UINT, 10, 'first cutoff (on number of positive/negative occurrences) for Boolean variable elimination'),
                          ('resolution.occ_cutoff_range1', UINT, 8, 'second cutoff (number of positive/negative occurrences) for Boolean variable elimination, for problems containing less than res_cls_cutoff1 clauses'),
                          ('resolution.occ_cutoff_range2', UINT, 5, 'second cutoff (number of positive/negative occurrences) for Boolean variable elimination, for problems containing more than res_cls_cutoff1 and less than res_cls_cutoff2'),
                          ('resolution.occ_cutoff_range3', UINT, 3, 'second cutoff (number of positive/negative occurrences) for Boolean variable elimination, for problems containing more than res_cls_cutoff2'),
                          ('resolution.lit_cutoff_range1', UINT, 700, 'second cutoff (total number of literals) for Boolean variable elimination, for problems containing less than res_cls_cutoff1 clauses'),
                          ('resolution.lit_cutoff_range2', UINT, 400, 'second cutoff (total number of literals) for Boolean variable elimination, for problems containing more than res_cls_cutoff1 and less than res_cls_cutoff2'),
                          ('resolution.lit_cutoff_range3', UINT, 300, 'second cutoff (total number of literals) for Boolean variable elimination, for problems containing more than res_cls_cutoff2'),
                          ('resolution.cls_cutoff1', UINT, 100000000, 'limit1 - total number of problems clauses for the second cutoff of Boolean variable elimination'),
                          ('resolution.cls_cutoff2', UINT, 700000000, 'limit2 - total number of problems clauses for the second cutoff of Boolean variable elimination'),
                          ('elim_vars', BOOL, True, 'enable variable elimination during simplification'),
                          ('subsumption', BOOL, True, 'eliminate subsumed clauses'),
                          ('subsumption.limit', UINT, 100000000, 'approx. maximum number of literals visited during subsumption (and subsumption resolution)')))