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move functionality from qe_util to ast_util

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-06-23 14:33:45 +02:00
parent 5f484c069b
commit bf5419d44a
25 changed files with 174 additions and 161 deletions
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6
src/muz/pdr/pdr_manager.cpp
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@ -56,7 +56,7 @@ namespace pdr {
expr_ref inductive_property::fixup_clause(expr* fml) const {
expr_ref_vector disjs(m);
qe::flatten_or(fml, disjs);
flatten_or(fml, disjs);
expr_ref result(m);
bool_rewriter(m).mk_or(disjs.size(), disjs.c_ptr(), result);
return result;
@ -65,7 +65,7 @@ namespace pdr {
expr_ref inductive_property::fixup_clauses(expr* fml) const {
expr_ref_vector conjs(m);
expr_ref result(m);
qe::flatten_and(fml, conjs);
flatten_and(fml, conjs);
for (unsigned i = 0; i < conjs.size(); ++i) {
conjs[i] = fixup_clause(conjs[i].get());
}
@ -237,7 +237,7 @@ namespace pdr {
expr_ref manager::mk_not_and(expr_ref_vector const& conjs) {
expr_ref result(m), e(m);
expr_ref_vector es(conjs);
qe::flatten_and(es);
flatten_and(es);
for (unsigned i = 0; i < es.size(); ++i) {
m_brwr.mk_not(es[i].get(), e);
es[i] = e;