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Fix bug in universe levels

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-07-28 23:11:35 -07:00
parent a4f456c99e
commit 279e524c9e
1 changed files with 11 additions and 10 deletions
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3
src/kernel/environment.cpp
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@ -82,6 +82,7 @@ struct environment::imp {
lean_assert(v1 < num); lean_assert(v1 < num);
lean_assert(v2 < num); lean_assert(v2 < num);
std::vector<unsigned> & v1_dists = m_uvar_distances[v1]; std::vector<unsigned> & v1_dists = m_uvar_distances[v1];
if (v1_dists[v2] == uninit || d >= v1_dists[v2]) {
v1_dists[v2] = d; v1_dists[v2] = d;
// update forward // update forward
std::vector<unsigned> & v2_dists = m_uvar_distances[v2]; std::vector<unsigned> & v2_dists = m_uvar_distances[v2];
@ -94,6 +95,7 @@ struct environment::imp {
} }
} }
} }
}
void add_constraints(uvar v1, level const & l, unsigned k) { void add_constraints(uvar v1, level const & l, unsigned k) {
switch (kind(l)) { switch (kind(l)) {
@ -130,7 +132,6 @@ struct environment::imp {
out << "\n"; out << "\n";
} }
} }
out << "\n";
}); });
} }