COIN-OR::LEMON - Graph Library

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Ticket Summary Status Owner Type Milestone Component
#6 VGraph and VMap assigned Alpar Juttner enhancement core
#33 Benchmarking new Alpar Juttner task LEMON 1.4 release core
#64 Port constrained shortest path algorithm assigned Alpar Juttner task core
#70 Port VirtualMaps assigned Alpar Juttner task core
#73 Port the remaining miscellaneous tools assigned Alpar Juttner task core
#76 New features for graphToEps() assigned Alpar Juttner enhancement core
#85 Use eps.h for drawing in graphToEps() new Alpar Juttner task core
#86 Virtualmap based graphToEps(). assigned Alpar Juttner enhancement core
#94 Easy erase in list graphs new Alpar Juttner enhancement core
#105 Consider using the "ziggurat" method in Random::gauss(). new Alpar Juttner enhancement core
#220 Implement a Dual Network Simplex algorithm new Alpar Juttner enhancement core
#222 Network Simplex alg. for a simplified problem new Alpar Juttner enhancement core
#225 Binary graph file format new Alpar Juttner enhancement LEMON 1.5 release core
#237 Line graph implementations new Alpar Juttner enhancement core
#238 Min cut iterators in Preflow new Alpar Juttner enhancement LEMON 1.5 release core
#246 s() and t() as an alias for source() and target() new Alpar Juttner enhancement LEMON 1.5 release core
#251 More efficient graph copying new Alpar Juttner enhancement LEMON 1.5 release core
#269 Function type interface for Circulation new Alpar Juttner enhancement core
#271 Provide output in dimacs-solver new Alpar Juttner enhancement LEMON 1.5 release core
#284 LGF to EPS converter tool new Alpar Juttner enhancement tools
#287 Specify argument order for ArgParser new Alpar Juttner enhancement LEMON 1.5 release core
#297 Graph and map serializer new Alpar Juttner enhancement LEMON 1.5 release core
#300 Faster building of heaps new Alpar Juttner enhancement core
#313 Revise the implementation of PairingHeap and RadixHeap new Alpar Juttner enhancement core
#329 Sort outgoing arcs in the build() function of StaticDigraph new Alpar Juttner enhancement LEMON 1.5 release core
#344 Cairo based version of graphToEps() new Alpar Juttner enhancement core
#345 Obtaining and storing the LP solution new Alpar Juttner enhancement LEMON 1.5 release core
#355 SCIP MipSolver backend new Alpar Juttner enhancement core
#357 Guidelines for run/init/start new Alpar Juttner enhancement documentation
#367 Gurobi backend for the LP interface new Alpar Juttner enhancement core
#370 Edge coloring algorithms new Alpar Juttner enhancement LEMON 1.5 release core
#373 Compile time assertion new Alpar Juttner enhancement LEMON 1.5 release core
#374 Functions for weakly connected components new Alpar Juttner enhancement LEMON 1.4 release core
#378 Transitive closure new Alpar Juttner enhancement core
#379 Find odd cycles new Alpar Juttner enhancement core
#381 Simplified heaps without priority update new Alpar Juttner enhancement LEMON 1.5 release core
#385 QuadHeap instead of BinHeap in Dijkstra new Alpar Juttner enhancement LEMON 1.5 release core
#394 Add supprt for lp_solve new Alpar Juttner enhancement LEMON 1.5 release core
#399 Missing getter and streaming operator for Node/Arc id new Alpar Juttner enhancement LEMON 1.5 release core
#400 MPL LpSolver/MipSolver backend new Alpar Juttner enhancement LEMON 1.5 release core
#402 Maps don't initialize subseqnetly added graph elements to the map-constructor's initial value. new Alpar Juttner enhancement LEMON 1.5 release core
#409 Extend unionfind_test.cc new Alpar Juttner enhancement LEMON 1.5 release core
#412 Implement Dinitz algorithm for the max flow problem new Alpar Juttner task core
#413 Implement Young-Tarjan-Orlin algorithm for min mean cycle new Alpar Juttner enhancement core
#415 Custom cost types in NetworkSimplex new Alpar Juttner enhancement core
#421 Better DAG test and topological ordering implementation new Alpar Juttner enhancement LEMON 1.4 release core
#426 Expose CBC/CPL original interface in CbcMip and ClpLp new Alpar Juttner enhancement LEMON 1.5 release core
#427 Create build() routine for StaticDigraph that allows # of arcs to be set explicitly new Alpar Juttner enhancement LEMON 1.4 release core
#431 Remember the lastly evaluated arcs in Circulation (and in Preflow) new Alpar Juttner enhancement LEMON 1.4 release core
#451 Functionality to test graph data structure consistency new Alpar Juttner enhancement LEMON 1.5 release core
#462 Extended run time checking in debug mode new Alpar Juttner enhancement LEMON 1.4 release core
#466 Extended std::vector<> new Alpar Juttner enhancement LEMON 1.5 release core
#475 DigraphWriter<> always saves Arc label new Alpar Juttner enhancement LEMON 1.5 release core
#594 STL syle iterators - phase II. new Alpar Juttner enhancement LEMON 1.4 release core
#597 VF2 (sub)graph isomoprism algorithm reopened Alpar Juttner enhancement LEMON 1.4 release core
#616 Current version 1.3.1 Incompatible with SoPlex-4.0.0 new Alpar Juttner defect LEMON 1.4 release core
#621 Lemon and Boost: call of overloaded ‘ignore_unused_variable_warning(...)’ is ambiguous new Alpar Juttner defect LEMON 1.4 release core
#622 unused variable in elevator.h new Alpar Juttner enhancement LEMON 1.4 release core
#625 lemon preflow algorithm init with flowmap failed because of excess < 0 reopened Alpar Juttner defect LEMON 1.4 release core
#626 Bug in CBC ProblemType determination new Alpar Juttner defect LEMON 1.4 release core
#627 O(1) time to get an arc from node u and node v new Alpar Juttner enhancement LEMON 1.4 release core
#71 Port Steiner tree approximation algorithm assigned Balazs Dezso task core
#178 Port dynamic tree based max flow algs. new Balazs Dezso task core
#189 Add the functionality of ItemSetTraits to the graphs new Balazs Dezso enhancement core
#200 Port sparse SubGraph adaptor from SVN new Balazs Dezso task core
#201 Delaunay triangulation new Balazs Dezso enhancement core
#310 Bounding box for Bezier-curves new Balazs Dezso enhancement core
#351 Port the LP utilities new Balazs Dezso task LEMON 1.5 release core
#352 Tolerance in GomoryHu new Balazs Dezso enhancement core
#363 Implementing a planar graph type new Balazs Dezso enhancement LEMON 1.5 release core
#384 Adaptor class for complementary graph new Balazs Dezso enhancement LEMON 1.5 release core
#407 Extend random_test.cc new Balazs Dezso enhancement LEMON 1.5 release core
#425 API for giving back the state of Random new Balazs Dezso enhancement LEMON 1.5 release core
#3 ListGraph should store/update the number of edges and nodes assigned Peter Kovacs enhancement LEMON 1.4 release core
#37 operator= for RangeMap and SparseMap assigned Peter Kovacs enhancement core
#98 Read-Write LoggerBoolMap assigned Peter Kovacs enhancement core
#152 Using processed map in Dijkstra::processed() new Peter Kovacs enhancement core
#191 Benchmark questions related to Preflow new Peter Kovacs enhancement LEMON 1.5 release core
#216 Member in Circulation to transform the solution to a basic one assigned Peter Kovacs enhancement LEMON 1.5 release core
#217 Subroutine in Preflow alg. to make the solution cycle-less assigned Peter Kovacs enhancement LEMON 1.5 release core
#218 Path decomposition subroutine in Preflow. assigned Peter Kovacs enhancement LEMON 1.5 release core
#221 Primal Network Simplex algorithm with given starting solution assigned Peter Kovacs enhancement LEMON 1.5 release core
#244 Support min. cost max. flow in MCF classes assigned Peter Kovacs enhancement LEMON 1.5 release core
#247 DegMap new Peter Kovacs enhancement core
#249 Bidirectional Bfs and Dijkstra assigned Peter Kovacs enhancement core
#252 Smaller iterator classes for some graph structures assigned Peter Kovacs enhancement LEMON 1.4 release core
#261 Support floating-point data in min-cost flow algorithms reopened Peter Kovacs enhancement LEMON 1.4 release core
#292 Checker functions for min cost flow assigned Peter Kovacs enhancement LEMON 1.5 release core
#296 Multicommodity flow algorithms assigned Peter Kovacs task core
#318 Document MapIt, ConstMapIt and ItemIt classes of standard maps new Peter Kovacs enhancement LEMON 1.4 release documentation
#328 Heuristic MinCostFlow and MinCostMaxFlow assigned Peter Kovacs enhancement LEMON 1.5 release core
#361 Tolerance support in BellmanFord assigned Peter Kovacs enhancement core
#375 Both lower and upper supply bounds in Network simplex assigned Peter Kovacs enhancement LEMON 1.5 release core
#376 A star (A*) algorithm assigned Peter Kovacs enhancement core
#63 Port metaheuristics assigned Akos Ladanyi task core
#343 Support arbitrary precision integers and rationals in LEMON assigned Akos Ladanyi enhancement core
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