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add transformation to reduce overhead of negation for predicates with free variables

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-09-09 23:05:18 -07:00
parent 861a31f458
commit c87ae1e99b
5 changed files with 184 additions and 1 deletions
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2
src/muz/rel/rel_context.cpp
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@ -46,6 +46,7 @@ Revision History:
#include"dl_mk_rule_inliner.h"
#include"dl_mk_interp_tail_simplifier.h"
#include"dl_mk_bit_blast.h"
#include"dl_mk_separate_negated_tails.h"
#include"fixedpoint_params.hpp"
@ -281,6 +282,7 @@ namespace datalog {
transf.register_plugin(alloc(mk_partial_equivalence_transformer, m_context));
transf.register_plugin(alloc(mk_rule_inliner, m_context));
transf.register_plugin(alloc(mk_interp_tail_simplifier, m_context));
transf.register_plugin(alloc(mk_separate_negated_tails, m_context));
if (m_context.get_params().bit_blast()) {
transf.register_plugin(alloc(mk_bit_blast, m_context, 22000));