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DoC: fix fast path of filter_negated

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Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2014-10-01 18:03:59 +01:00
parent 5211e9aa1a
commit 04b5d436b3
6 changed files with 76 additions and 47 deletions
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13
src/muz/rel/doc.cpp
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@ -536,16 +536,15 @@ bool doc_manager::contains(doc const& a, doc const& b) const {
return true;
}
bool doc_manager::contains(
unsigned offset_a, doc const& a,
doc_manager const& dm_b,
unsigned offset_b, doc const& b,
unsigned length) const {
if (!m.contains(offset_a, a.pos(), dm_b.tbvm(), offset_b, b.pos(), length)) return false;
bool doc_manager::contains(doc const& a, unsigned_vector const& colsa,
doc const& b, unsigned_vector const& colsb) const {
if (!m.contains(a.pos(), colsa, b.pos(), colsb))
return false;
for (unsigned i = 0; i < a.neg().size(); ++i) {
bool found = false;
for (unsigned j = 0; !found && j < b.neg().size(); ++j) {
found = dm_b.tbvm().contains(offset_b, b.neg()[j], tbvm(), offset_a, a.neg()[i], length);
found = m.contains(b.neg()[j], colsb, a.neg()[i], colsa);
}
if (!found) return false;
}