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setting partial equivalence priority lower so that it doesn't intefere with inlining (partial fix to the fact that inlining will remove such implicit relations). Using short-circuit negation in qe to avoid redundant double negations in intermediary results

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-21 10:31:13 -08:00
parent d4f41c0420
commit 8c538fd3f0
3 changed files with 11 additions and 16 deletions
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2
src/muz/rel/dl_mk_partial_equiv.h
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@ -30,7 +30,7 @@ namespace datalog {
ast_manager & m;
context & m_context;
public:
mk_partial_equivalence_transformer(context & ctx, unsigned priority=45000)
mk_partial_equivalence_transformer(context & ctx, unsigned priority=30000)
: plugin(priority),
m(ctx.get_manager()),
m_context(ctx) {}

2
src/muz/rel/rel_context.cpp
View file

@ -307,8 +307,8 @@ namespace datalog {
if (m_context.similarity_compressor()) {
transf.register_plugin(alloc(mk_similarity_compressor, m_context));
}
transf.register_plugin(alloc(mk_partial_equivalence_transformer, m_context));
transf.register_plugin(alloc(mk_rule_inliner, m_context));
transf.register_plugin(alloc(mk_partial_equivalence_transformer, m_context));
transf.register_plugin(alloc(mk_interp_tail_simplifier, m_context));
transf.register_plugin(alloc(mk_separate_negated_tails, m_context));