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fix tree-order, change API for special relations to produce function declarations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-16 00:04:48 -07:00
parent b4ba44ce9d
commit 6158ea61c8
8 changed files with 92 additions and 91 deletions
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16
src/smt/diff_logic.h
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@ -663,19 +663,19 @@ public:
visited.reset();
svector<dl_var> nodes;
nodes.push_back(start);
for (dl_var n : nodes) {
for (unsigned i = 0; i < nodes.size(); ++i) {
dl_var n = nodes[i];
if (visited.contains(n)) continue;
visited.insert(n);
edge_id_vector & edges = m_out_edges[n];
for (edge_id e_id : edges) {
edge & e = m_edges[e_id];
if (e.is_enabled()) {
dst = e.get_target();
if (target.contains(dst)) {
return true;
}
nodes.push_back(dst);
edge & e = m_edges[e_id];
if (!e.is_enabled()) continue;
dst = e.get_target();
if (target.contains(dst)) {
return true;
}
nodes.push_back(dst);
}
}
return false;