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significant update to Horn routines: add module hnf to extract Horn normal form (removed from rule_manager). Associate proof objects with rules to track (all) rewrites, so that proof traces can be tracked back to original rules after transformations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-03-23 14:11:54 -07:00
parent e73c06a8b0
commit 26f4d3be20
60 changed files with 591 additions and 428 deletions
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18
src/muz_qe/dl_mk_array_blast.cpp
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@ -197,25 +197,18 @@ namespace datalog {
}
fml2 = m.mk_implies(body, head);
rm.mk_rule(fml2, new_rules, r.name());
proof_ref p(m);
rm.mk_rule(fml2, p, new_rules, r.name());
SASSERT(new_rules.size() == 1);
TRACE("dl", new_rules[0]->display(m_ctx, tout << "new rule\n"););
rules.add_rule(new_rules[0].get());
if (m_pc) {
new_rules[0]->to_formula(fml2);
m_pc->insert(fml1, fml2);
}
rm.mk_rule_rewrite_proof(r, *new_rules[0].get());
return true;
}
rule_set * mk_array_blast::operator()(rule_set const & source, model_converter_ref& mc, proof_converter_ref& pc) {
ref<equiv_proof_converter> epc;
if (pc) {
epc = alloc(equiv_proof_converter, m);
}
m_pc = epc.get();
rule_set * mk_array_blast::operator()(rule_set const & source, model_converter_ref& mc) {
rule_set* rules = alloc(rule_set, m_ctx);
rule_set::iterator it = source.begin(), end = source.end();
@ -227,9 +220,6 @@ namespace datalog {
dealloc(rules);
rules = 0;
}
if (pc) {
pc = concat(pc.get(), epc.get());
}
return rules;
}