mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-11-14 18:11:16 +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

5
src/smt/qi_queue.cpp
View file

@ -263,6 +263,11 @@ namespace smt {
if (stat->get_num_instances() % m_params.m_qi_profile_freq == 0) {
m_qm.display_stats(verbose_stream(), q);
}
if (m_on_binding && !m_on_binding(q, instance)) {
verbose_stream() << "qi_queue: on_binding returned false, skipping instance.\n";
return;
}
expr_ref lemma(m);
if (m.is_or(s_instance)) {
ptr_vector<expr> args;