mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-18 17:22:15 +00:00
Code Activity

add an option to register callback on quantifier instantiation

Browse source 
Suppose a user propagator encodes axioms using quantifiers and uses E-matching for instantiation. If it wants to implement a custom priority scheme or drop some instances based on internal checks it can register a callback with quantifier instantiation
This commit is contained in:
Nikolaj Bjorner 2025-08-06 21:11:38 -07:00
parent d4a4dd6cc7
commit b33f444545
24 changed files with 126 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/tactic/dependent_expr_state_tactic.h
View file

@ -168,6 +168,7 @@ public:
m_frozen.push_back(e);
}
void user_propagate_clear() override {
if (m_simp) {
pop(1);

4
src/tactic/tactical.cpp
View file

@ -200,6 +200,10 @@ public:
m_t2->user_propagate_register_diseq(diseq_eh);
}
void user_propagate_register_on_binding(user_propagator::binding_eh_t& binding_eh) override {
m_t2->user_propagate_register_on_binding(binding_eh);
}
void user_propagate_register_expr(expr* e) override {
m_t1->user_propagate_register_expr(e);
m_t2->user_propagate_register_expr(e);

5
src/tactic/user_propagator_base.h
View file

@ -28,6 +28,7 @@ namespace user_propagator {
typedef std::function<void(void*, callback*, expr*)> created_eh_t;
typedef std::function<void(void*, callback*, expr*, unsigned, bool)> decide_eh_t;
typedef std::function<void(void*, expr*, unsigned, unsigned const*, unsigned, expr* const*)> on_clause_eh_t;
typedef std::function<bool(void*, callback*, expr*, expr*)> binding_eh_t;
class plugin : public decl_plugin {
public:
@ -92,6 +93,10 @@ namespace user_propagator {
throw default_exception("user-propagators are only supported on the SMT solver");
}
virtual void user_propagate_register_on_binding(binding_eh_t& r) {
throw default_exception("user-propagators are only supported on the SMT solver");
}
virtual void user_propagate_clear() {
}