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experiments wtih QHC

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-01-02 09:49:27 -08:00
parent 63b7f7ecd6
commit d318aab7d1
9 changed files with 379 additions and 291 deletions
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9
src/muz_qe/pdr_dl_interface.cpp
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@ -25,7 +25,7 @@ Revision History:
#include "dl_mk_rule_inliner.h"
#include "dl_rule.h"
#include "dl_rule_transformer.h"
#include "dl_mk_extract_quantifiers2.h"
#include "dl_mk_extract_quantifiers.h"
#include "smt2parser.h"
#include "pdr_context.h"
#include "pdr_dl_interface.h"
@ -146,7 +146,7 @@ lbool dl_interface::query(expr * query) {
}
}
// remove universal quantifiers from body.
datalog::mk_extract_quantifiers2* extract_quantifiers = alloc(datalog::mk_extract_quantifiers2, m_ctx);
datalog::mk_extract_quantifiers* extract_quantifiers = alloc(datalog::mk_extract_quantifiers, m_ctx);
datalog::rule_transformer extract_q_tr(m_ctx);
extract_q_tr.register_plugin(extract_quantifiers);
m_ctx.transform_rules(extract_q_tr, mc, pc);
@ -177,8 +177,9 @@ lbool dl_interface::query(expr * query) {
while (true) {
result = m_context->solve();
if (result == l_true && extract_quantifiers->has_quantifiers()) {
if (quantifier_mc.check()) {
return l_true;
result = quantifier_mc.check();
if (result != l_false) {
return result;
}
// else continue
}