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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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src/muz_qe/dl_mk_explanations.cpp
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@ -875,8 +875,8 @@ namespace datalog {
}
}
rule_set * mk_explanations::operator()(rule_set const & source, model_converter_ref& mc, proof_converter_ref& pc) {
SASSERT(!mc && !pc);
rule_set * mk_explanations::operator()(rule_set const & source, model_converter_ref& mc) {
SASSERT(!mc);
if(source.get_num_rules()==0) {
return 0;
}