r427:01c443515ad2
Tue, 02 Dec 2008 08:21:47
[Not Reviewed]
0 comments (0 inline)
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| ... | ... |
@@ -225,57 +225,47 @@ |
| 225 | 225 |
_flow->set(a, 0); |
| 226 | 226 |
} |
| 227 | 227 |
|
| 228 |
int bucket_num = |
|
| 228 |
int bucket_num = 0; |
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| 229 |
std::vector<Node> queue(_node_num); |
|
| 230 |
int qfirst = 0, qlast = 0, qsep = 0; |
|
| 229 | 231 |
|
| 230 | 232 |
{
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| 231 | 233 |
typename Digraph::template NodeMap<bool> reached(_graph, false); |
| 232 | 234 |
|
| 233 | 235 |
reached.set(_source, true); |
| 234 |
|
|
| 235 | 236 |
bool first_set = true; |
| 236 | 237 |
|
| 237 | 238 |
for (NodeIt t(_graph); t != INVALID; ++t) {
|
| 238 | 239 |
if (reached[t]) continue; |
| 239 | 240 |
_sets.push_front(std::list<int>()); |
| 240 |
_sets.front().push_front(bucket_num); |
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_dormant[bucket_num] = !first_set; |
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|
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_bucket->set(t, bucket_num); |
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_first[bucket_num] = _last[bucket_num] = t; |
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_next->set(t, INVALID); |
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_prev->set(t, INVALID); |
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|
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++bucket_num; |
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|
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std::vector<Node> queue; |
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queue.push_back(t); |
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|
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queue[qlast++] = t; |
|
| 252 | 243 |
reached.set(t, true); |
| 253 | 244 |
|
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while (!queue.empty()) {
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_sets.front().push_front(bucket_num); |
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_dormant[bucket_num] = !first_set; |
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_first[bucket_num] = _last[bucket_num] = INVALID; |
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while (qfirst != qlast) {
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if (qsep == qfirst) {
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++bucket_num; |
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_sets.front().push_front(bucket_num); |
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_dormant[bucket_num] = !first_set; |
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_first[bucket_num] = _last[bucket_num] = INVALID; |
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qsep = qlast; |
|
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} |
|
| 258 | 253 |
|
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std::vector<Node> nqueue; |
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for (int i = 0; i < int(queue.size()); ++i) {
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Node n = queue[i]; |
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for (InArcIt a(_graph, n); a != INVALID; ++a) {
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Node u = _graph.source(a); |
|
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if (!reached[u] && _tolerance.positive((*_capacity)[a])) {
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reached.set(u, true); |
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addItem(u, bucket_num); |
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nqueue.push_back(u); |
|
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} |
|
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Node n = queue[qfirst++]; |
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addItem(n, bucket_num); |
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| 256 |
|
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for (InArcIt a(_graph, n); a != INVALID; ++a) {
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Node u = _graph.source(a); |
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if (!reached[u] && _tolerance.positive((*_capacity)[a])) {
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reached.set(u, true); |
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queue[qlast++] = u; |
|
| 269 | 262 |
} |
| 270 | 263 |
} |
| 271 |
queue.swap(nqueue); |
|
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++bucket_num; |
|
| 273 | 264 |
} |
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_sets.front().pop_front(); |
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--bucket_num; |
|
| 276 | 265 |
first_set = false; |
| 277 | 266 |
} |
| 278 | 267 |
|
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++bucket_num; |
|
| 279 | 269 |
_bucket->set(_source, 0); |
| 280 | 270 |
_dormant[0] = true; |
| 281 | 271 |
} |
| ... | ... |
@@ -534,7 +524,9 @@ |
| 534 | 524 |
_flow->set(a, 0); |
| 535 | 525 |
} |
| 536 | 526 |
|
| 537 |
int bucket_num = |
|
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int bucket_num = 0; |
|
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std::vector<Node> queue(_node_num); |
|
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int qfirst = 0, qlast = 0, qsep = 0; |
|
| 538 | 530 |
|
| 539 | 531 |
{
|
| 540 | 532 |
typename Digraph::template NodeMap<bool> reached(_graph, false); |
| ... | ... |
@@ -546,45 +538,34 @@ |
| 546 | 538 |
for (NodeIt t(_graph); t != INVALID; ++t) {
|
| 547 | 539 |
if (reached[t]) continue; |
| 548 | 540 |
_sets.push_front(std::list<int>()); |
| 549 |
_sets.front().push_front(bucket_num); |
|
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_dormant[bucket_num] = !first_set; |
|
| 551 |
|
|
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_bucket->set(t, bucket_num); |
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_first[bucket_num] = _last[bucket_num] = t; |
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_next->set(t, INVALID); |
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_prev->set(t, INVALID); |
|
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|
|
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++bucket_num; |
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|
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std::vector<Node> queue; |
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queue.push_back(t); |
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|
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queue[qlast++] = t; |
|
| 561 | 543 |
reached.set(t, true); |
| 562 | 544 |
|
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while (!queue.empty()) {
|
|
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_sets.front().push_front(bucket_num); |
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_dormant[bucket_num] = !first_set; |
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_first[bucket_num] = _last[bucket_num] = INVALID; |
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while (qfirst != qlast) {
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if (qsep == qfirst) {
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++bucket_num; |
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_sets.front().push_front(bucket_num); |
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_dormant[bucket_num] = !first_set; |
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_first[bucket_num] = _last[bucket_num] = INVALID; |
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qsep = qlast; |
|
| 552 |
} |
|
| 567 | 553 |
|
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std::vector<Node> nqueue; |
|
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for (int i = 0; i < int(queue.size()); ++i) {
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Node n = queue[i]; |
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for (OutArcIt a(_graph, n); a != INVALID; ++a) {
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Node u = _graph.target(a); |
|
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if (!reached[u] && _tolerance.positive((*_capacity)[a])) {
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reached.set(u, true); |
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addItem(u, bucket_num); |
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nqueue.push_back(u); |
|
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} |
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Node n = queue[qfirst++]; |
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addItem(n, bucket_num); |
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|
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for (OutArcIt a(_graph, n); a != INVALID; ++a) {
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Node u = _graph.target(a); |
|
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if (!reached[u] && _tolerance.positive((*_capacity)[a])) {
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reached.set(u, true); |
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queue[qlast++] = u; |
|
| 578 | 562 |
} |
| 579 | 563 |
} |
| 580 |
queue.swap(nqueue); |
|
| 581 |
++bucket_num; |
|
| 582 | 564 |
} |
| 583 |
_sets.front().pop_front(); |
|
| 584 |
--bucket_num; |
|
| 585 | 565 |
first_set = false; |
| 586 | 566 |
} |
| 587 | 567 |
|
| 568 |
++bucket_num; |
|
| 588 | 569 |
_bucket->set(_source, 0); |
| 589 | 570 |
_dormant[0] = true; |
| 590 | 571 |
} |
| ... | ... |
@@ -864,10 +845,10 @@ |
| 864 | 845 |
|
| 865 | 846 |
_node_num = countNodes(_graph); |
| 866 | 847 |
|
| 867 |
_first.resize(_node_num + 1); |
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_last.resize(_node_num + 1); |
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_first.resize(_node_num); |
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_last.resize(_node_num); |
|
| 869 | 850 |
|
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_dormant.resize(_node_num |
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| 851 |
_dormant.resize(_node_num); |
|
| 871 | 852 |
|
| 872 | 853 |
if (!_flow) {
|
| 873 | 854 |
_flow = new FlowMap(_graph); |
0 comments (0 inline)