| #146 | 
                    
                      Cheap copy of maps (reference counting) PHASE II.
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      blocker
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #633 | 
                    
                      Fixes fox gcc 9
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      defect
                     | 
                    
                      blocker
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #59 | 
                    
                      Port the remaining spanning tree algorithms
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      critical
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #168 | 
                    
                      Port bipartite matching algorithms
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      critical
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #227 | 
                    
                      Command line tool for executing various algorithms
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      critical
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #3 | 
                    
                      ListGraph should store/update the number of edges and nodes
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #6 | 
                    
                      VGraph and VMap
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #33 | 
                    
                      Benchmarking
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #63 | 
                    
                      Port metaheuristics
                     | 
                    
                      assigned
                     | 
                    
                      Akos Ladanyi
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #64 | 
                    
                      Port constrained shortest path algorithm
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #70 | 
                    
                      Port VirtualMaps
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #71 | 
                    
                      Port Steiner tree approximation algorithm
                     | 
                    
                      assigned
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #73 | 
                    
                      Port the remaining miscellaneous tools
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #76 | 
                    
                      New features for graphToEps()
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #85 | 
                    
                      Use eps.h for drawing in graphToEps()
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #86 | 
                    
                      Virtualmap based graphToEps().
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #105 | 
                    
                      Consider using the "ziggurat" method in Random::gauss().
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #178 | 
                    
                      Port dynamic tree based max flow algs.
                     | 
                    
                      new
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #200 | 
                    
                      Port sparse SubGraph adaptor from SVN
                     | 
                    
                      new
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      task
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #201 | 
                    
                      Delaunay triangulation
                     | 
                    
                      new
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #216 | 
                    
                      Member in Circulation to transform the solution to a basic one
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #217 | 
                    
                      Subroutine in Preflow alg. to make the solution cycle-less
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #218 | 
                    
                      Path decomposition subroutine in Preflow.
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #220 | 
                    
                      Implement a Dual Network Simplex algorithm
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #221 | 
                    
                      Primal Network Simplex algorithm with given starting solution
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #222 | 
                    
                      Network Simplex alg. for a simplified problem
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #225 | 
                    
                      Binary graph file format
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #237 | 
                    
                      Line graph implementations
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #261 | 
                    
                      Support floating-point data in min-cost flow algorithms
                     | 
                    
                      reopened
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #284 | 
                    
                      LGF to EPS converter tool
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #297 | 
                    
                      Graph and map serializer
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #343 | 
                    
                      Support arbitrary precision integers and rationals in LEMON
                     | 
                    
                      assigned
                     | 
                    
                      Akos Ladanyi
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #344 | 
                    
                      Cairo based version of graphToEps()
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #355 | 
                    
                      SCIP MipSolver backend
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #367 | 
                    
                      Gurobi backend for the LP interface
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                     | 
              
              
                    | #375 | 
                    
                      Both lower and upper supply bounds in Network simplex
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #394 | 
                    
                      Add supprt for lp_solve
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #400 | 
                    
                      MPL LpSolver/MipSolver backend
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #421 | 
                    
                      Better DAG test and topological ordering implementation
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #425 | 
                    
                      API for giving back the state of Random
                     | 
                    
                      new
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #426 | 
                    
                      Expose CBC/CPL original interface in CbcMip and ClpLp
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #431 | 
                    
                      Remember the lastly evaluated arcs in Circulation (and in Preflow)
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #451 | 
                    
                      Functionality to test graph data structure consistency
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #462 | 
                    
                      Extended run time checking in debug mode
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #466 | 
                    
                      Extended std::vector<>
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #475 | 
                    
                      DigraphWriter<> always saves Arc label
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #594 | 
                    
                      STL syle iterators - phase II.
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #597 | 
                    
                      VF2 (sub)graph isomoprism algorithm
                     | 
                    
                      reopened
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #626 | 
                    
                      Bug in CBC ProblemType determination
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      defect
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #631 | 
                    
                      Lemon c++20 compatibility patch
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      defect
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #660 | 
                    
                      Drop support for C++98
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      major
                     | 
                    
                      LEMON 1.4 release
                     | 
              
              
                    | #8 | 
                    
                      GraphToEps() doesn't show loop egdes
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                     | 
              
              
                    | #77 | 
                    
                      Added functionality to nodePsTexts() named param. of graphToEps().
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                     | 
              
              
                    | #78 | 
                    
                      Added functionality to graphToEps().
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                     | 
              
              
                    | #139 | 
                    
                      Support short and long style parameters in ArgParser
                     | 
                    
                      assigned
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                     | 
              
              
                    | #183 | 
                    
                      Improve doc of Elevator
                     | 
                    
                      assigned
                     | 
                    
                      Peter Kovacs
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                     | 
              
              
                    | #224 | 
                    
                      Static graph maps
                     | 
                    
                      new
                     | 
                    
                      Balazs Dezso
                     | 
                    
                      enhancement
                     | 
                    
                      minor
                     | 
                    
                      LEMON 1.5 release
                     | 
              
              
                    | #452 | 
                    
                      time_measure.h uses obsolete headears
                     | 
                    
                      new
                     | 
                    
                      Alpar Juttner
                     | 
                    
                      defect
                     | 
                    
                      minor
                     | 
                    
                      LEMON 1.5 release
                     |