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fix gc of pb constraints

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-01-19 03:38:00 -08:00
parent 01418a06a3
commit 64ba2a9fc9
6 changed files with 35 additions and 1 deletions
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2
src/sat/smt/ba_solver.h
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@ -187,6 +187,7 @@ namespace sat {
void cleanup_constraints();
void cleanup_constraints(ptr_vector<constraint>& cs, bool learned);
void remove_constraint(constraint& c, char const* reason);
void gc_vars(unsigned num_vars, ptr_vector<constraint>& cs);
// constraints
constraint& index2constraint(size_t idx) const { return *reinterpret_cast<constraint*>(constraint_base::from_index(idx)->mem()); }
@ -424,6 +425,7 @@ namespace sat {
void find_mutexes(literal_vector& lits, vector<literal_vector> & mutexes) override;
void pop_reinit() override;
void gc() override;
void gc_vars(unsigned num_vars) override;
bool is_extended_binary(ext_justification_idx idx, literal_vector & r) override;
void init_use_list(ext_use_list& ul) override;
bool is_blocked(literal l, ext_constraint_idx idx) override;