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add DDNF based engine

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-21 18:04:46 -07:00
parent 8822bc1755
commit b596828d23
11 changed files with 761 additions and 11 deletions
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6
src/muz/base/dl_context.cpp
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@ -712,6 +712,8 @@ namespace datalog {
check_existential_tail(r);
check_positive_predicates(r);
break;
case DDNF_ENGINE:
break;
case LAST_ENGINE:
default:
UNREACHABLE();
@ -932,6 +934,9 @@ namespace datalog {
else if (e == symbol("duality")) {
m_engine_type = DUALITY_ENGINE;
}
else if (e == symbol("ddnf")) {
m_engine_type = DDNF_ENGINE;
}
if (m_engine_type == LAST_ENGINE) {
expr_fast_mark1 mark;
@ -980,6 +985,7 @@ namespace datalog {
case QBMC_ENGINE:
case TAB_ENGINE:
case CLP_ENGINE:
case DDNF_ENGINE:
flush_add_rules();
break;
case DUALITY_ENGINE: