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added API to monitor clause inferences

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See RELEASE_NOTES for more information
examples pending.
This commit is contained in:
Nikolaj Bjorner 2022-10-19 08:34:55 -07:00
parent 77cbd89420
commit 07dd1065db
34 changed files with 505 additions and 122 deletions
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27
src/api/api_solver.cpp
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@ -907,6 +907,33 @@ extern "C" {
~api_context_obj() override { dealloc(c); }
};
struct scoped_ast_vector {
Z3_ast_vector_ref* v;
scoped_ast_vector(Z3_ast_vector_ref* v): v(v) { v->inc_ref(); }
~scoped_ast_vector() { v->dec_ref(); }
};
void Z3_API Z3_solver_register_on_clause(
Z3_context c,
Z3_solver s,
void* user_context,
Z3_on_clause_eh on_clause_eh) {
Z3_TRY;
RESET_ERROR_CODE();
init_solver(c, s);
user_propagator::on_clause_eh_t _on_clause = [=](void* user_ctx, expr* proof, unsigned n, expr* const* _literals) {
Z3_ast_vector_ref * literals = alloc(Z3_ast_vector_ref, *mk_c(c), mk_c(c)->m());
mk_c(c)->save_object(literals);
expr_ref pr(proof, mk_c(c)->m());
scoped_ast_vector _sc(literals);
for (unsigned i = 0; i < n; ++i)
literals->m_ast_vector.push_back(_literals[i]);
on_clause_eh(user_ctx, of_expr(pr.get()), of_ast_vector(literals));
};
to_solver_ref(s)->register_on_clause(user_context, _on_clause);
Z3_CATCH;
}
void Z3_API Z3_solver_propagate_init(
Z3_context c,
Z3_solver s,