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pin elements in expr2depth

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-06 11:45:29 +01:00
parent eac659f748
commit 6df628edc7
5 changed files with 10 additions and 5 deletions
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6
src/tactic/bv/bv_bounds_tactic.cpp
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@ -70,11 +70,13 @@ struct interval {
if (is_wrapped()) {
// l >= b.l >= b.h >= h
return b.is_wrapped() && h <= b.h && l >= b.l;
} else if (b.is_wrapped()) {
}
else if (b.is_wrapped()) {
// b.l > b.h >= h >= l
// h >= l >= b.l > b.h
return h <= b.h || l >= b.l;
} else {
}
else {
//
return l >= b.l && h <= b.h;
}