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bv and gc of literals (#4692)

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* bv and gc of literals

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* overload

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-17 14:24:07 -07:00 • committed by GitHub
parent 2d52367368
commit 549753845e
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GPG key ID: 4AEE18F83AFDEB23
34 changed files with 1480 additions and 854 deletions
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6
src/sat/smt/bv_solver.h
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@ -246,8 +246,8 @@ namespace bv {
void get_antecedents(literal l, sat::ext_justification_idx idx, literal_vector & r, bool probing) override;
void asserted(literal l) override;
sat::check_result check() override;
void push() override;
void pop(unsigned n) override;
void push_core() override;
void pop_core(unsigned n) override;
void pre_simplify() override;
void simplify() override;
bool set_root(literal l, literal r) override;
@ -270,6 +270,8 @@ namespace bv {
unsigned max_var(unsigned w) const override;
void new_eq_eh(euf::th_eq const& eq) override;
void new_diseq_eh(euf::th_eq const& ne) override;
bool use_diseqs() const override { return true; }
bool unit_propagate() override;
void add_value(euf::enode* n, model& mdl, expr_ref_vector& values) override;