inserted missing std:: (ticket #333). Thanks to trisk for the patch!
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@@ -337,7 +337,7 @@ private:
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// add bbf_node for alternate branch in priority queue
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pq.push_back(bbf_node(alt_n, dist));
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push_heap(pq.begin(), pq.end());
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std::push_heap(pq.begin(), pq.end());
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}
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// called by bbf to walk to leaf;
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@@ -374,11 +374,11 @@ private:
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bbf_nn nn(p, distance(d, p));
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if ((int) nn_pq.size() < k) {
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nn_pq.push_back(nn);
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push_heap(nn_pq.begin(), nn_pq.end());
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std::push_heap(nn_pq.begin(), nn_pq.end());
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} else if (nn_pq[0].dist > nn.dist) {
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pop_heap(nn_pq.begin(), nn_pq.end());
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std::pop_heap(nn_pq.begin(), nn_pq.end());
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nn_pq.end()[-1] = nn;
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push_heap(nn_pq.begin(), nn_pq.end());
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std::push_heap(nn_pq.begin(), nn_pq.end());
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}
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assert(nn_pq.size() < 2 || nn_pq[0].dist >= nn_pq[1].dist);
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}
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@@ -405,7 +405,7 @@ public:
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while (tmp_pq.size() && emax > 0) {
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// from node nearest query point d, run to leaf
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pop_heap(tmp_pq.begin(), tmp_pq.end());
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std::pop_heap(tmp_pq.begin(), tmp_pq.end());
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bbf_node bbf(tmp_pq.end()[-1]);
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tmp_pq.erase(tmp_pq.end() - 1);
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