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register auxiliary constants from projection operation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-20 08:51:24 -07:00
parent 112fa16bc0
commit 276fdd0e97
8 changed files with 68 additions and 86 deletions
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56
src/smt/proto_model/proto_model.cpp
View file

@ -42,6 +42,11 @@ proto_model::proto_model(ast_manager & m, params_ref const & p):
void proto_model::register_aux_decl(func_decl * d, func_interp * fi) {
model_core::register_decl(d, fi);
TRACE("cleanup_bug", tout << "register " << d->get_name() << "\n";);
m_aux_decls.insert(d);
}
void proto_model::register_aux_decl(func_decl * d) {
m_aux_decls.insert(d);
}
@ -220,31 +225,29 @@ void proto_model::remove_aux_decls_not_in_set(ptr_vector<func_decl> & decls, fun
*/
void proto_model::cleanup() {
func_decl_set found_aux_fs;
decl2finterp::iterator it = m_finterp.begin();
decl2finterp::iterator end = m_finterp.end();
for (; it != end; ++it) {
func_interp * fi = (*it).m_value;
for (auto const& kv : m_finterp) {
func_interp * fi = kv.m_value;
cleanup_func_interp(fi, found_aux_fs);
}
TRACE("cleanup_bug",
for (func_decl* faux : m_aux_decls) {
tout << faux->get_name() << "\n";
});
// remove auxiliary declarations that are not used.
if (found_aux_fs.size() != m_aux_decls.size()) {
remove_aux_decls_not_in_set(m_decls, found_aux_fs);
remove_aux_decls_not_in_set(m_func_decls, found_aux_fs);
func_decl_set::iterator it2 = m_aux_decls.begin();
func_decl_set::iterator end2 = m_aux_decls.end();
for (; it2 != end2; ++it2) {
func_decl * faux = *it2;
for (func_decl* faux : m_aux_decls) {
if (!found_aux_fs.contains(faux)) {
TRACE("cleanup_bug", tout << "eliminating " << faux->get_name() << "\n";);
func_interp * fi = 0;
m_finterp.find(faux, fi);
SASSERT(fi != 0);
m_finterp.erase(faux);
m_manager.dec_ref(faux);
dealloc(fi);
unregister_decl(faux);
}
else {
TRACE("cleanup_bug", tout << "not eliminating " << faux->get_name() << "\n";);
}
}
m_aux_decls.swap(found_aux_fs);
}
@ -270,10 +273,8 @@ ptr_vector<expr> const & proto_model::get_universe(sort * s) const {
ptr_vector<expr> & tmp = const_cast<proto_model*>(this)->m_tmp;
tmp.reset();
obj_hashtable<expr> const & u = get_known_universe(s);
obj_hashtable<expr>::iterator it = u.begin();
obj_hashtable<expr>::iterator end = u.end();
for (; it != end; ++it)
tmp.push_back(*it);
for (expr * e : u)
tmp.push_back(e);
return tmp;
}
@ -356,10 +357,7 @@ bool proto_model::is_as_array(expr * v) const {
}
void proto_model::compress() {
ptr_vector<func_decl>::iterator it = m_func_decls.begin();
ptr_vector<func_decl>::iterator end = m_func_decls.end();
for (; it != end; ++it) {
func_decl * f = *it;
for (func_decl* f : m_func_decls) {
func_interp * fi = get_func_interp(f);
SASSERT(fi != 0);
fi->compress();
@ -412,17 +410,13 @@ model * proto_model::mk_model() {
TRACE("proto_model", tout << "mk_model\n"; model_v2_pp(tout, *this););
model * m = alloc(model, m_manager);
decl2expr::iterator it1 = m_interp.begin();
decl2expr::iterator end1 = m_interp.end();
for (; it1 != end1; ++it1) {
m->register_decl(it1->m_key, it1->m_value);
for (auto const& kv : m_interp) {
m->register_decl(kv.m_key, kv.m_value);
}
decl2finterp::iterator it2 = m_finterp.begin();
decl2finterp::iterator end2 = m_finterp.end();
for (; it2 != end2; ++it2) {
m->register_decl(it2->m_key, it2->m_value);
m_manager.dec_ref(it2->m_key);
for (auto const& kv : m_finterp) {
m->register_decl(kv.m_key, kv.m_value);
m_manager.dec_ref(kv.m_key);
}
m_finterp.reset(); // m took the ownership of the func_interp's

1
src/smt/proto_model/proto_model.h
View file

@ -84,6 +84,7 @@ public:
// Primitives for building models
//
void register_aux_decl(func_decl * f, func_interp * fi);
void register_aux_decl(func_decl * f);
void reregister_decl(func_decl * f, func_interp * new_fi, func_decl * f_aux);
void compress();
void cleanup();