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model

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-12 19:36:25 -07:00
parent 90d5a0d401
commit 1ff08c45ce
4 changed files with 12 additions and 2 deletions
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9
src/model/model.cpp
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@ -527,6 +527,15 @@ bool model::is_true(expr_ref_vector const& ts) {
return true;
}
bool model::is_false(expr_ref_vector const& ts) {
for (expr* t : ts) if (is_false(t)) return true;
return false;
}
bool model::are_equal(expr* s, expr* t) {
return m_mev.are_equal(s, t);
}
void model::reset_eval_cache() {
m_mev.reset();
}

2
src/model/model.h
View file

@ -94,6 +94,8 @@ public:
bool is_true(expr* t);
bool is_false(expr* t);
bool is_true(expr_ref_vector const& ts);
bool is_false(expr_ref_vector const& ts);
bool are_equal(expr* s, expr* t);
void reset_eval_cache();
bool has_solver();
void set_solver(expr_solver* solver);