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deba@inf.elte.hu
deba@inf.elte.hu
Fix multiple executions in matchings (fract. mathcings) (#356)
0 2 0
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2 files changed with 32 insertions and 0 deletions:
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Ignore white space 6 line context
... ...
@@ -1163,12 +1163,17 @@
1163 1163
        (*_delta2_index)[n] = _delta2->PRE_HEAP;
1164 1164
      }
1165 1165
      for (EdgeIt e(_graph); e != INVALID; ++e) {
1166 1166
        (*_delta3_index)[e] = _delta3->PRE_HEAP;
1167 1167
      }
1168 1168

	
1169
      _delta1->clear();
1170
      _delta2->clear();
1171
      _delta3->clear();
1172
      _tree_set->clear();
1173

	
1169 1174
      for (NodeIt n(_graph); n != INVALID; ++n) {
1170 1175
        Value max = 0;
1171 1176
        for (OutArcIt e(_graph, n); e != INVALID; ++e) {
1172 1177
          if (_graph.target(e) == n && !_allow_loops) continue;
1173 1178
          if ((dualScale * _weight[e]) / 2 > max) {
1174 1179
            max = (dualScale * _weight[e]) / 2;
... ...
@@ -1902,12 +1907,16 @@
1902 1907
        (*_delta2_index)[n] = _delta2->PRE_HEAP;
1903 1908
      }
1904 1909
      for (EdgeIt e(_graph); e != INVALID; ++e) {
1905 1910
        (*_delta3_index)[e] = _delta3->PRE_HEAP;
1906 1911
      }
1907 1912

	
1913
      _delta2->clear();
1914
      _delta3->clear();
1915
      _tree_set->clear();
1916

	
1908 1917
      for (NodeIt n(_graph); n != INVALID; ++n) {
1909 1918
        Value max = - std::numeric_limits<Value>::max();
1910 1919
        for (OutArcIt e(_graph, n); e != INVALID; ++e) {
1911 1920
          if (_graph.target(e) == n && !_allow_loops) continue;
1912 1921
          if ((dualScale * _weight[e]) / 2 > max) {
1913 1922
            max = (dualScale * _weight[e]) / 2;
Ignore white space 12 line context
... ...
@@ -1672,12 +1672,15 @@
1672 1672
    /// \brief Initialize the algorithm with fractional matching
1673 1673
    ///
1674 1674
    /// This function initializes the algorithm with a fractional
1675 1675
    /// matching. This initialization is also called jumpstart heuristic.
1676 1676
    void fractionalInit() {
1677 1677
      createStructures();
1678

	
1679
      _blossom_node_list.clear();
1680
      _blossom_potential.clear();
1678 1681
      
1679 1682
      if (_fractional == 0) {
1680 1683
        _fractional = new FractionalMatching(_graph, _weight, false);
1681 1684
      }
1682 1685
      _fractional->run();
1683 1686

	
... ...
@@ -1694,17 +1697,26 @@
1694 1697
        (*_delta2_index)[i] = _delta2->PRE_HEAP;
1695 1698
        (*_delta4_index)[i] = _delta4->PRE_HEAP;
1696 1699
      }
1697 1700

	
1698 1701
      _unmatched = 0;
1699 1702

	
1703
      _delta1->clear();
1704
      _delta2->clear();
1705
      _delta3->clear();
1706
      _delta4->clear();
1707
      _blossom_set->clear();
1708
      _tree_set->clear();
1709

	
1700 1710
      int index = 0;
1701 1711
      for (NodeIt n(_graph); n != INVALID; ++n) {
1702 1712
        Value pot = _fractional->nodeValue(n);
1703 1713
        (*_node_index)[n] = index;
1704 1714
        (*_node_data)[index].pot = pot;
1715
        (*_node_data)[index].heap_index.clear();
1716
        (*_node_data)[index].heap.clear();
1705 1717
        int blossom =
1706 1718
          _blossom_set->insert(n, std::numeric_limits<Value>::max());
1707 1719

	
1708 1720
        (*_blossom_data)[blossom].status = MATCHED;
1709 1721
        (*_blossom_data)[blossom].pred = INVALID;
1710 1722
        (*_blossom_data)[blossom].next = _fractional->matching(n);
... ...
@@ -3077,12 +3089,15 @@
3077 3089
    /// \brief Initialize the algorithm with fractional matching
3078 3090
    ///
3079 3091
    /// This function initializes the algorithm with a fractional
3080 3092
    /// matching. This initialization is also called jumpstart heuristic.
3081 3093
    void fractionalInit() {
3082 3094
      createStructures();
3095

	
3096
      _blossom_node_list.clear();
3097
      _blossom_potential.clear();
3083 3098
      
3084 3099
      if (_fractional == 0) {
3085 3100
        _fractional = new FractionalMatching(_graph, _weight, false);
3086 3101
      }
3087 3102
      if (!_fractional->run()) {
3088 3103
        _unmatched = -1;
... ...
@@ -3099,17 +3114,25 @@
3099 3114
        (*_delta2_index)[i] = _delta2->PRE_HEAP;
3100 3115
        (*_delta4_index)[i] = _delta4->PRE_HEAP;
3101 3116
      }
3102 3117

	
3103 3118
      _unmatched = 0;
3104 3119

	
3120
      _delta2->clear();
3121
      _delta3->clear();
3122
      _delta4->clear();
3123
      _blossom_set->clear();
3124
      _tree_set->clear();
3125

	
3105 3126
      int index = 0;
3106 3127
      for (NodeIt n(_graph); n != INVALID; ++n) {
3107 3128
        Value pot = _fractional->nodeValue(n);
3108 3129
        (*_node_index)[n] = index;
3109 3130
        (*_node_data)[index].pot = pot;
3131
        (*_node_data)[index].heap_index.clear();
3132
        (*_node_data)[index].heap.clear();
3110 3133
        int blossom =
3111 3134
          _blossom_set->insert(n, std::numeric_limits<Value>::max());
3112 3135

	
3113 3136
        (*_blossom_data)[blossom].status = MATCHED;
3114 3137
        (*_blossom_data)[blossom].pred = INVALID;
3115 3138
        (*_blossom_data)[blossom].next = _fractional->matching(n);
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