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This commit is contained in:
Christoph M. Wintersteiger 2016-11-05 14:39:23 +00:00
parent 50c323dc74
commit 5ef7d38d72
1 changed files with 47 additions and 50 deletions
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97
src/smt/smt_quantifier.cpp
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@ -27,7 +27,7 @@ Revision History:
#include"ast_smt2_pp.h"
namespace smt {
quantifier_manager_plugin * mk_default_plugin();
struct quantifier_manager::imp {
@ -40,7 +40,7 @@ namespace smt {
ptr_vector<quantifier> m_quantifiers;
scoped_ptr<quantifier_manager_plugin> m_plugin;
unsigned m_num_instances;
imp(quantifier_manager & wrapper, context & ctx, smt_params & p, quantifier_manager_plugin * plugin):
m_wrapper(wrapper),
m_context(ctx),
@ -85,7 +85,7 @@ namespace smt {
out << max_generation << " : " << max_cost << "\n";
}
}
void del(quantifier * q) {
if (m_params.m_qi_profile) {
display_stats(verbose_stream(), q);
@ -99,15 +99,15 @@ namespace smt {
}
bool is_shared(enode * n) const {
return m_plugin->is_shared(n);
return m_plugin->is_shared(n);
}
bool add_instance(quantifier * q, app * pat,
unsigned num_bindings,
enode * const * bindings,
unsigned max_generation,
unsigned min_top_generation,
unsigned max_top_generation,
bool add_instance(quantifier * q, app * pat,
unsigned num_bindings,
enode * const * bindings,
unsigned max_generation,
unsigned min_top_generation,
unsigned max_top_generation,
ptr_vector<enode> & used_enodes) {
max_generation = std::max(max_generation, get_generation(q));
if (m_num_instances > m_params.m_qi_max_instances)
@ -136,7 +136,7 @@ namespace smt {
}
return false;
}
void init_search_eh() {
m_num_instances = 0;
ptr_vector<quantifier>::iterator it2 = m_quantifiers.begin();
@ -149,7 +149,7 @@ namespace smt {
m_plugin->init_search_eh();
TRACE("smt_params", m_params.display(tout); );
}
void assign_eh(quantifier * q) {
m_plugin->assign_eh(q);
}
@ -175,7 +175,7 @@ namespace smt {
m_plugin->pop(num_scopes);
m_qi_queue.pop_scope(num_scopes);
}
bool can_propagate() {
return m_qi_queue.has_work() || m_plugin->can_propagate();
}
@ -184,7 +184,7 @@ namespace smt {
m_plugin->propagate();
m_qi_queue.instantiate();
}
bool check_quantifier(quantifier* q) {
return m_context.is_relevant(q) && m_context.get_assignment(q) == l_true; // TBD: && !m_context->get_manager().is_rec_fun_def(q);
}
@ -251,7 +251,7 @@ namespace smt {
quantifier_manager::~quantifier_manager() {
dealloc(m_imp);
}
context & quantifier_manager::get_context() const {
return m_imp->m_context;
}
@ -285,16 +285,16 @@ namespace smt {
return m_imp->get_generation(q);
}
bool quantifier_manager::add_instance(quantifier * q, app * pat,
unsigned num_bindings,
enode * const * bindings,
unsigned max_generation,
unsigned min_top_generation,
unsigned max_top_generation,
bool quantifier_manager::add_instance(quantifier * q, app * pat,
unsigned num_bindings,
enode * const * bindings,
unsigned max_generation,
unsigned min_top_generation,
unsigned max_top_generation,
ptr_vector<enode> & used_enodes) {
return m_imp->add_instance(q, pat, num_bindings, bindings, max_generation, min_top_generation, max_generation, used_enodes);
}
bool quantifier_manager::add_instance(quantifier * q, unsigned num_bindings, enode * const * bindings, unsigned generation) {
ptr_vector<enode> tmp;
return add_instance(q, 0, num_bindings, bindings, generation, generation, generation, tmp);
@ -347,7 +347,7 @@ namespace smt {
quantifier_manager::check_model_result quantifier_manager::check_model(proto_model * m, obj_map<enode, app *> const & root2value) {
return m_imp->check_model(m, root2value);
}
void quantifier_manager::push() {
m_imp->push();
}
@ -367,7 +367,7 @@ namespace smt {
plugin->set_manager(*this);
}
}
void quantifier_manager::display(std::ostream & out) const {
}
@ -382,12 +382,12 @@ namespace smt {
m_imp->display_stats(out, q);
}
ptr_vector<quantifier>::const_iterator quantifier_manager::begin_quantifiers() const {
return m_imp->m_quantifiers.begin();
ptr_vector<quantifier>::const_iterator quantifier_manager::begin_quantifiers() const {
return m_imp->m_quantifiers.begin();
}
ptr_vector<quantifier>::const_iterator quantifier_manager::end_quantifiers() const {
return m_imp->m_quantifiers.end();
ptr_vector<quantifier>::const_iterator quantifier_manager::end_quantifiers() const {
return m_imp->m_quantifiers.end();
}
// The default plugin uses E-matching, MBQI and quick-checker
@ -404,13 +404,13 @@ namespace smt {
bool m_active;
public:
default_qm_plugin():
m_qm(0),
m_context(0),
m_new_enode_qhead(0),
m_qm(0),
m_context(0),
m_new_enode_qhead(0),
m_lazy_matching_idx(0),
m_active(false) {
}
virtual ~default_qm_plugin() {
}
@ -434,20 +434,18 @@ namespace smt {
virtual bool model_based() const { return m_fparams->m_mbqi; }
virtual bool mbqi_enabled(quantifier *q) const {
if(!m_fparams->m_mbqi_id) return true;
virtual bool mbqi_enabled(quantifier *q) const {
if (!m_fparams->m_mbqi_id) return true;
const symbol &s = q->get_qid();
size_t len = strlen(m_fparams->m_mbqi_id);
if(s == symbol::null || s.is_numerical())
if (s == symbol::null || s.is_numerical())
return len == 0;
return strncmp(s.bare_str(),m_fparams->m_mbqi_id,len) == 0;
}
return strncmp(s.bare_str(), m_fparams->m_mbqi_id, len) == 0;
}
/* Quantifier id's must begin with the prefix specified by
parameter mbqi.id to be instantiated with MBQI. The default
value is the empty string, so all quantifiers are
instantiated.
*/
/* Quantifier id's must begin with the prefix specified by parameter
mbqi.id to be instantiated with MBQI. The default value is the
empty string, so all quantifiers are instantiated. */
virtual void add(quantifier * q) {
if (m_fparams->m_mbqi && mbqi_enabled(q)) {
m_active = true;
@ -455,8 +453,7 @@ namespace smt {
}
}
virtual void del(quantifier * q) {
}
virtual void del(quantifier * q) { }
virtual void push() {
m_mam->push_scope();
@ -465,7 +462,7 @@ namespace smt {
m_model_finder->push_scope();
}
}
virtual void pop(unsigned num_scopes) {
m_mam->pop_scope(num_scopes);
m_lazy_mam->pop_scope(num_scopes);
@ -473,7 +470,7 @@ namespace smt {
m_model_finder->pop_scope(num_scopes);
}
}
virtual void init_search_eh() {
m_lazy_matching_idx = 0;
if (m_fparams->m_mbqi) {
@ -516,7 +513,7 @@ namespace smt {
}
}
}
bool use_ematching() const {
return m_fparams->m_ematching && !m_qm->empty();
}
@ -538,7 +535,7 @@ namespace smt {
}
virtual void restart_eh() {
if (m_fparams->m_mbqi) {
if (m_fparams->m_mbqi) {
m_model_finder->restart_eh();
m_model_checker->restart_eh();
}
@ -613,7 +610,7 @@ namespace smt {
}
return FC_DONE;
}
};
quantifier_manager_plugin * mk_default_plugin() {