3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-26 13:06:05 +00:00

add an option to register callback on quantifier instantiation

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

View file

@ -23,6 +23,7 @@ Revision History:
#include "util/statistics.h"
#include "util/params.h"
#include "smt/smt_types.h"
#include "tactic/user_propagator_base.h"
#include <tuple>
class proto_model;
@ -96,6 +97,8 @@ namespace smt {
void collect_statistics(::statistics & st) const;
void reset_statistics();
void register_on_binding(std::function<bool(quantifier*, expr*)> & f);
ptr_vector<quantifier>::const_iterator begin_quantifiers() const;
ptr_vector<quantifier>::const_iterator end_quantifiers() const;
ptr_vector<quantifier>::const_iterator begin() const { return begin_quantifiers(); }