Changeset 1104:a78e5b779b69 in lemon-main for lemon/network_simplex.h

Timestamp:

10/17/13 15:08:41 (11 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Parents:

1101:15e233f588da (diff), 1103:c0c2f5c87aa6 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Phase:

public

Message:

Merge bugfix #478

Files:

• lemon/network_simplex.h (modified) (6 diffs)
• lemon/network_simplex.h (modified) (5 diffs)

lemon/network_simplex.h

@@ -199 +199 @@
 
     // Parameters of the problem
-    bool _have_lower;
+    bool _has_lower;
     SupplyType _stype;
     Value _sum_supply;
@@ -683 +683 @@
     template <typename LowerMap>
     NetworkSimplex& lowerMap(const LowerMap& map) {
-      _have_lower = true;
+      _has_lower = true;
       for (ArcIt a(_graph); a != INVALID; ++a) {
         _lower[_arc_id[a]] = map[a];
@@ -880 +880 @@
         _cost[i] = 1;
       }
-      _have_lower = false;
+      _has_lower = false;
       _stype = GEQ;
       return *this;
@@ -1073 +1073 @@
 
       // Remove non-zero lower bounds
-      if (_have_lower) {
+      if (_has_lower) {
         for (int i = 0; i != _arc_num; ++i) {
           Value c = _lower[i];
@@ -1236 +1236 @@
     }
 
-    // Check if the upper bound is greater or equal to the lower bound
+    // Check if the upper bound is greater than or equal to the lower bound
     // on each arc.
     bool checkBoundMaps() {
@@ -1613 +1613 @@
 
       // Transform the solution and the supply map to the original form
-      if (_have_lower) {
+      if (_has_lower) {
         for (int i = 0; i != _arc_num; ++i) {
           Value c = _lower[i];

lemon/network_simplex.h

@@ -3 +3 @@
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2010
+ * Copyright (C) 2003-2013
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
@@ -42 +42 @@
   /// \ref NetworkSimplex implements the primal Network Simplex algorithm
   /// for finding a \ref min_cost_flow "minimum cost flow"
-  /// \ref amo93networkflows, \ref dantzig63linearprog,
-  /// \ref kellyoneill91netsimplex.
+  /// \cite amo93networkflows, \cite dantzig63linearprog,
+  /// \cite kellyoneill91netsimplex.
   /// This algorithm is a highly efficient specialized version of the
   /// linear programming simplex method directly for the minimum cost
@@ -974 +974 @@
     ///
     /// This function returns the total cost of the found flow.
-    /// Its complexity is O(e).
+    /// Its complexity is O(m).
     ///
     /// \note The return type of the function can be specified as a
@@ -1235 +1235 @@
       return true;
     }
-    
+
     // Check if the upper bound is greater than or equal to the lower bound
     // on each arc.
@@ -1517 +1517 @@
           }
         } else {
-          // Find the min. cost incomming arc for each demand node
+          // Find the min. cost incoming arc for each demand node
           for (int i = 0; i != int(demand_nodes.size()); ++i) {
             Node v = demand_nodes[i];