mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-10 17:25:47 +00:00
Code Activity

fix #5289

Browse source
This commit is contained in:
Nikolaj Bjorner 2021-05-30 10:32:30 -07:00
parent 4d41db2920
commit b1606487f0
9 changed files with 88 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

27
src/smt/smt_context.cpp
View file

@ -4582,31 +4582,8 @@ namespace smt {
}
void context::add_rec_funs_to_model() {
if (!m_model) return;
recfun::util u(m);
func_decl_ref_vector recfuns = u.get_rec_funs();
for (func_decl* f : recfuns) {
auto& def = u.get_def(f);
expr* rhs = def.get_rhs();
if (!rhs) continue;
if (f->get_arity() == 0) {
m_model->register_decl(f, rhs);
continue;
}
func_interp* fi = alloc(func_interp, m, f->get_arity());
// reverse argument order so that variable 0 starts at the beginning.
expr_ref_vector subst(m);
for (unsigned i = 0; i < f->get_arity(); ++i) {
subst.push_back(m.mk_var(i, f->get_domain(i)));
}
var_subst sub(m, true);
expr_ref bodyr = sub(rhs, subst.size(), subst.data());
fi->set_else(bodyr);
m_model->register_decl(f, fi);
}
TRACE("model", tout << *m_model << "\n";);
if (m_model)
m_model->add_rec_funs();
}
};