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Added decide-callback to user-propagator (#5978)

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* Fixed registering expressions in push/pop

* Reused existing function

* Reverted reusing can_propagate

* Added decide-callback to user-propagator

* Refactoring

* Fixed index
This commit is contained in:
Clemens Eisenhofer 2022-04-15 20:07:17 +02:00 • committed by GitHub
parent 9ecd4f8406
commit e11496bc65
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16 changed files with 284 additions and 87 deletions
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10
src/smt/smt_context.h
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@ -1134,6 +1134,8 @@ namespace smt {
enode * get_enode_eq_to(func_decl * f, unsigned num_args, enode * const * args);
bool guess(bool_var var, lbool phase);
protected:
bool decide();
@ -1738,8 +1740,16 @@ namespace smt {
m_user_propagator->register_created(r);
}
void user_propagate_register_decide(user_propagator::decide_eh_t& r) {
if (!m_user_propagator)
throw default_exception("user propagator must be initialized");
m_user_propagator->register_decide(r);
}
bool watches_fixed(enode* n) const;
bool decide_user_interference(bool_var& var, bool& is_pos);
void assign_fixed(enode* n, expr* val, unsigned sz, literal const* explain);
void assign_fixed(enode* n, expr* val, literal_vector const& explain) {