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Add blast_distinct_threshold option to rewriter. Enable blast_distinct in the QF_LIA default strategy

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-12-17 10:32:00 -08:00
parent 050ec0b760
commit 7e66a65e98
4 changed files with 8 additions and 2 deletions
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4
src/ast/rewriter/bool_rewriter_params.pyg
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@ -6,4 +6,6 @@ def_module_params(module_name='rewriter',
("elim_and", BOOL, False, "conjunctions are rewritten using negation and disjunctions"),
("local_ctx", BOOL, False, "perform local (i.e., cheap) context simplifications"),
("local_ctx_limit", UINT, UINT_MAX, "limit for applying local context simplifier"),
("blast_distinct", BOOL, False, "expand a distinct predicate into a quadratic number of disequalities")))
("blast_distinct", BOOL, False, "expand a distinct predicate into a quadratic number of disequalities"),
("blast_distinct_threshold", UINT, UINT_MAX, "when blast_distinct is true, only distinct expressions with less than this number of arguments are blasted")
))