r872:41d7ac528c3a
Thu, 04 Mar 2010 15:20:59
[Not Reviewed]
0 comments (0 inline)
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| ... | ... |
@@ -658,10 +658,11 @@ |
| 658 | 658 |
/// After it the matching (the primal solution) and the dual solution |
| 659 | 659 |
/// can be obtained using the query functions. |
| 660 | 660 |
/// |
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/// If the value type is integer, then the primal and the dual |
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/// solutions are multiplied by |
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/// \ref MaxWeightedFractionalMatching::primalScale "2" and |
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/// \ref MaxWeightedFractionalMatching::dualScale "4" respectively. |
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/// The primal solution is multiplied by |
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/// \ref MaxWeightedFractionalMatching::primalScale "2". |
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/// If the value type is integer, then the dual |
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/// solution is scaled by |
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/// \ref MaxWeightedFractionalMatching::dualScale "4". |
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| 665 | 666 |
/// |
| 666 | 667 |
/// \tparam GR The undirected graph type the algorithm runs on. |
| 667 | 668 |
/// \tparam WM The type edge weight map. The default type is |
| ... | ... |
@@ -688,10 +689,8 @@ |
| 688 | 689 |
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| 689 | 690 |
/// \brief Scaling factor for primal solution |
| 690 | 691 |
/// |
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/// Scaling factor for primal solution. It is equal to 2 or 1 |
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/// according to the value type. |
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static const int primalScale = |
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std::numeric_limits<Value>::is_integer ? 2 : 1; |
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/// Scaling factor for primal solution. |
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static const int primalScale = 2; |
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| 695 | 694 |
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| 696 | 695 |
/// \brief Scaling factor for dual solution |
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/// |
| ... | ... |
@@ -1329,10 +1328,9 @@ |
| 1329 | 1328 |
/// "primal scale". |
| 1330 | 1329 |
/// |
| 1331 | 1330 |
/// \pre Either run() or start() must be called before using this function. |
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Value matching(const Edge& edge) const {
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return Value(edge == (*_matching)[_graph.u(edge)] ? 1 : 0) |
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* primalScale / 2 + Value(edge == (*_matching)[_graph.v(edge)] ? 1 : 0) |
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* primalScale / 2; |
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int matching(const Edge& edge) const {
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return (edge == (*_matching)[_graph.u(edge)] ? 1 : 0) |
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+ (edge == (*_matching)[_graph.v(edge)] ? 1 : 0); |
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| 1336 | 1334 |
} |
| 1337 | 1335 |
|
| 1338 | 1336 |
/// \brief Return the fractional matching arc (or edge) incident |
| ... | ... |
@@ -1423,11 +1421,12 @@ |
| 1423 | 1421 |
/// The algorithm can be executed with the run() function. |
| 1424 | 1422 |
/// After it the matching (the primal solution) and the dual solution |
| 1425 | 1423 |
/// can be obtained using the query functions. |
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|
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/// If the value type is integer, then the primal and the dual |
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/// solutions are multiplied by |
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/// \ref MaxWeightedPerfectFractionalMatching::primalScale "2" and |
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/// |
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/// |
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/// The primal solution is multiplied by |
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/// \ref MaxWeightedPerfectFractionalMatching::primalScale "2". |
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/// If the value type is integer, then the dual |
|
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/// solution is scaled by |
|
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/// \ref MaxWeightedPerfectFractionalMatching::dualScale "4". |
|
| 1431 | 1430 |
/// |
| 1432 | 1431 |
/// \tparam GR The undirected graph type the algorithm runs on. |
| 1433 | 1432 |
/// \tparam WM The type edge weight map. The default type is |
| ... | ... |
@@ -1454,10 +1453,8 @@ |
| 1454 | 1453 |
|
| 1455 | 1454 |
/// \brief Scaling factor for primal solution |
| 1456 | 1455 |
/// |
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/// Scaling factor for primal solution. It is equal to 2 or 1 |
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/// according to the value type. |
|
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static const int primalScale = |
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std::numeric_limits<Value>::is_integer ? 2 : 1; |
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/// Scaling factor for primal solution. |
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static const int primalScale = 2; |
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| 1461 | 1458 |
|
| 1462 | 1459 |
/// \brief Scaling factor for dual solution |
| 1463 | 1460 |
/// |
| ... | ... |
@@ -2064,10 +2061,9 @@ |
| 2064 | 2061 |
/// "primal scale". |
| 2065 | 2062 |
/// |
| 2066 | 2063 |
/// \pre Either run() or start() must be called before using this function. |
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Value matching(const Edge& edge) const {
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return Value(edge == (*_matching)[_graph.u(edge)] ? 1 : 0) |
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* primalScale / 2 + Value(edge == (*_matching)[_graph.v(edge)] ? 1 : 0) |
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* primalScale / 2; |
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int matching(const Edge& edge) const {
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return (edge == (*_matching)[_graph.u(edge)] ? 1 : 0) |
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+ (edge == (*_matching)[_graph.v(edge)] ? 1 : 0); |
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| 2071 | 2067 |
} |
| 2072 | 2068 |
|
| 2073 | 2069 |
/// \brief Return the fractional matching arc (or edge) incident |
| ... | ... |
@@ -236,6 +236,12 @@ |
| 236 | 236 |
} |
| 237 | 237 |
check(pv == mfm.matchingSize(), "Wrong matching size"); |
| 238 | 238 |
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for (SmartGraph::EdgeIt e(graph); e != INVALID; ++e) {
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check((e == mfm.matching(graph.u(e)) ? 1 : 0) + |
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(e == mfm.matching(graph.v(e)) ? 1 : 0) == |
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mfm.matching(e), "Invalid matching"); |
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} |
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|
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| 239 | 245 |
SmartGraph::NodeMap<bool> processed(graph, false); |
| 240 | 246 |
for (SmartGraph::NodeIt n(graph); n != INVALID; ++n) {
|
| 241 | 247 |
if (processed[n]) continue; |
| ... | ... |
@@ -284,6 +290,11 @@ |
| 284 | 290 |
check(mfm.matching(n) != INVALID, "Invalid matching"); |
| 285 | 291 |
check(indeg == 1, "Invalid matching"); |
| 286 | 292 |
} |
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for (SmartGraph::EdgeIt e(graph); e != INVALID; ++e) {
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check((e == mfm.matching(graph.u(e)) ? 1 : 0) + |
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(e == mfm.matching(graph.v(e)) ? 1 : 0) == |
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mfm.matching(e), "Invalid matching"); |
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} |
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| 287 | 298 |
} else {
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| 288 | 299 |
int anum = 0, bnum = 0; |
| 289 | 300 |
SmartGraph::NodeMap<bool> neighbours(graph, false); |
| ... | ... |
@@ -337,6 +348,12 @@ |
| 337 | 348 |
} |
| 338 | 349 |
} |
| 339 | 350 |
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for (SmartGraph::EdgeIt e(graph); e != INVALID; ++e) {
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check((e == mwfm.matching(graph.u(e)) ? 1 : 0) + |
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(e == mwfm.matching(graph.v(e)) ? 1 : 0) == |
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mwfm.matching(e), "Invalid matching"); |
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} |
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|
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| 340 | 357 |
int dv = 0; |
| 341 | 358 |
for (SmartGraph::NodeIt n(graph); n != INVALID; ++n) {
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| 342 | 359 |
dv += mwfm.nodeValue(n); |
| ... | ... |
@@ -391,6 +408,12 @@ |
| 391 | 408 |
SmartGraph::Node o = graph.target(mwpfm.matching(n)); |
| 392 | 409 |
} |
| 393 | 410 |
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for (SmartGraph::EdgeIt e(graph); e != INVALID; ++e) {
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check((e == mwpfm.matching(graph.u(e)) ? 1 : 0) + |
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(e == mwpfm.matching(graph.v(e)) ? 1 : 0) == |
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mwpfm.matching(e), "Invalid matching"); |
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} |
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|
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| 394 | 417 |
int dv = 0; |
| 395 | 418 |
for (SmartGraph::NodeIt n(graph); n != INVALID; ++n) {
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| 396 | 419 |
dv += mwpfm.nodeValue(n); |
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