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fix perf regression with negative polynomial normalization, adding new datatype plugin

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-09-03 03:56:10 -07:00
parent 62f8cc1289
commit fff54d5d08
14 changed files with 1207 additions and 39 deletions
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1
src/ast/rewriter/arith_rewriter_params.pyg
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@ -12,4 +12,5 @@ def_module_params(module_name='rewriter',
("arith_lhs", BOOL, False, "all monomials are moved to the left-hand-side, and the right-hand-side is just a constant."),
("elim_to_real", BOOL, False, "eliminate to_real from arithmetic predicates that contain only integers."),
("push_to_real", BOOL, True, "distribute to_real over * and +."),
("expand_eqs", BOOL, False, "expand equalities into two inequalities"),
("elim_rem", BOOL, False, "replace (rem x y) with (ite (>= y 0) (mod x y) (- (mod x y))).")))