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add option to validate result of PDR. Add PDR tactic. Add fixedpoint parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-17 20:47:49 +01:00
parent 68ae5d434c
commit 50385e7e29
32 changed files with 836 additions and 393 deletions
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19
src/muz_qe/pdr_reachable_cache.cpp
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@ -27,9 +27,6 @@ namespace pdr {
m_ctx(0),
m_ref_holder(m),
m_disj_connector(m),
m_cache_hits(0),
m_cache_miss(0),
m_cache_inserts(0),
m_cache_mode((datalog::PDR_CACHE_MODE)params.get_uint(":cache-mode",0)) {
if (m_cache_mode == datalog::CONSTRAINT_CACHE) {
m_ctx = pm.mk_fresh();
@ -63,13 +60,13 @@ namespace pdr {
break;
case datalog::HASH_CACHE:
m_cache_inserts++;
m_stats.m_inserts++;
m_cache.insert(cube);
m_ref_holder.push_back(cube);
break;
case datalog::CONSTRAINT_CACHE:
m_cache_inserts++;
m_stats.m_inserts++;
TRACE("pdr", tout << mk_pp(cube, m) << "\n";);
add_disjuncted_formula(cube);
break;
@ -112,14 +109,18 @@ namespace pdr {
UNREACHABLE();
break;
}
if (found) m_cache_hits++; m_cache_miss++;
if (found) m_stats.m_hits++; m_stats.m_miss++;
return found;
}
void reachable_cache::collect_statistics(statistics& st) const {
st.update("cache inserts", m_cache_inserts);
st.update("cache miss", m_cache_miss);
st.update("cache hits", m_cache_hits);
st.update("cache inserts", m_stats.m_inserts);
st.update("cache miss", m_stats.m_miss);
st.update("cache hits", m_stats.m_hits);
}
void reachable_cache::reset_statistics() {
m_stats.reset();
}