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tune axioms for derivatives

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-05-25 12:41:30 -07:00
parent 97b480ded3
commit 4e01d5b5c1
8 changed files with 207 additions and 65 deletions
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3
src/ast/rewriter/seq_rewriter.h
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@ -233,6 +233,7 @@ public:
br_status mk_app_core(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_eq_core(expr * lhs, expr * rhs, expr_ref & result);
br_status mk_bool_app(func_decl* f, unsigned n, expr* const* args, expr_ref& result);
bool reduce_eq(expr* l, expr* r, expr_ref_pair_vector& new_eqs, bool& change);
@ -242,8 +243,6 @@ public:
void add_seqs(expr_ref_vector const& ls, expr_ref_vector const& rs, expr_ref_pair_vector& new_eqs);
br_status mk_bool_app(func_decl* f, unsigned n, expr* const* args, expr_ref& result);
expr_ref derivative(expr* hd, expr* r);
expr_ref is_nullable(expr* r);