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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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13
src/muz_qe/dl_mk_subsumption_checker.cpp
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@ -166,7 +166,8 @@ namespace datalog {
res = m_context.get_rule_manager().mk(head, tail.size(), tail.c_ptr(), tail_neg.c_ptr());
res->set_accounting_parent_object(m_context, r);
m_context.get_rule_manager().fix_unbound_vars(res, true);
m_context.get_rule_manager().mk_rule_rewrite_proof(*r, *res.get());
return true;
}
@ -208,10 +209,10 @@ namespace datalog {
continue;
}
rule * defining_rule;
TRUSTME(m_total_relation_defining_rules.find(head_pred, defining_rule));
if(defining_rule) {
VERIFY(m_total_relation_defining_rules.find(head_pred, defining_rule));
if (defining_rule) {
rule_ref totality_rule(m_context.get_rule_manager());
TRUSTME(transform_rule(defining_rule, subs_index, totality_rule));
VERIFY(transform_rule(defining_rule, subs_index, totality_rule));
if(defining_rule!=totality_rule) {
modified = true;
}
@ -331,8 +332,8 @@ namespace datalog {
}
}
rule_set * mk_subsumption_checker::operator()(rule_set const & source, model_converter_ref& mc, proof_converter_ref& pc) {
// TODO mc, pc
rule_set * mk_subsumption_checker::operator()(rule_set const & source, model_converter_ref& mc) {
// TODO mc
m_have_new_total_rule = false;
collect_ground_unconditional_rule_heads(source);