COIN-OR::LEMON - Graph Library

{3} Active Tickets by Milestone (113 matches)

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Ticket Summary Component Version Type Owner Status Modified
#355 SCIP MipSolver backend core hg main enhancement Alpar Juttner new 11/02/18

Milestone: LEMON 1.4 release (19 matches)

Ticket Summary Component Version Type Owner Status Modified
#625 lemon preflow algorithm init with flowmap failed because of excess < 0 core hg main defect Alpar Juttner reopened 06/17/19
#621 Lemon and Boost: call of overloaded ‘ignore_unused_variable_warning(...)’ is ambiguous core hg main defect Alpar Juttner new 05/23/19
#616 Current version 1.3.1 Incompatible with SoPlex-4.0.0 core hg main defect Alpar Juttner new 12/09/18
#620 Infinite loop in Nagamochi-Ibaraki with floating-point capacities core hg main defect Alpar Juttner new 02/08/19
#421 Better DAG test and topological ordering implementation core hg main enhancement Alpar Juttner new 05/17/19
#622 unused variable in elevator.h core hg main enhancement Alpar Juttner new 05/16/19
#427 Create build() routine for StaticDigraph that allows # of arcs to be set explicitly core hg main enhancement Alpar Juttner new 10/23/18
#597 VF2 (sub)graph isomoprism algorithm core hg main enhancement Alpar Juttner reopened 10/18/18
#261 Support floating-point data in min-cost flow algorithms core hg main enhancement Peter Kovacs reopened 05/25/17
#594 STL syle iterators - phase II. core hg main enhancement Alpar Juttner new 10/08/15
#462 Extended run time checking in debug mode core hg main enhancement Alpar Juttner new 10/26/13
#3 ListGraph should store/update the number of edges and nodes core hg main enhancement Peter Kovacs assigned 08/02/13
#431 Remember the lastly evaluated arcs in Circulation (and in Preflow) core hg main enhancement Alpar Juttner new 03/09/13
#318 Document MapIt, ConstMapIt and ItemIt classes of standard maps documentation hg main enhancement Peter Kovacs new 03/07/13
#252 Smaller iterator classes for some graph structures core hg main enhancement Peter Kovacs assigned 03/07/13
#374 Functions for weakly connected components core hg main enhancement Alpar Juttner new 03/02/13
#618 Constrained time measure core hg main enhancement Alpar Juttner new 05/15/19
#168 Port bipartite matching algorithms core hg main task Alpar Juttner new 01/26/19
#33 Benchmarking core task Alpar Juttner new 08/02/13

Milestone: LEMON 1.5 release (42 matches)

Ticket Summary Component Version Type Owner Status Modified
#452 time_measure.h uses obsolete headears core hg main defect Alpar Juttner new 09/12/16
#146 Cheap copy of maps (reference counting) PHASE II. core enhancement Alpar Juttner assigned 07/15/16
#227 Command line tool for executing various algorithms core hg main enhancement Alpar Juttner new 07/15/16
#191 Benchmark questions related to Preflow core hg main enhancement Peter Kovacs new 11/01/18
#363 Implementing a planar graph type core hg main enhancement Balazs Dezso new 10/26/18
#375 Both lower and upper supply bounds in Network simplex core hg main enhancement Peter Kovacs assigned 10/26/18
#370 Edge coloring algorithms core hg main enhancement Alpar Juttner new 10/26/18
#475 DigraphWriter<> always saves Arc label core hg main enhancement Alpar Juttner new 10/26/18
#426 Expose CBC/CPL original interface in CbcMip and ClpLp core hg main enhancement Alpar Juttner new 10/26/18
#345 Obtaining and storing the LP solution core hg main enhancement Alpar Juttner new 10/26/18
#287 Specify argument order for ArgParser core hg main enhancement Alpar Juttner new 10/26/18
#381 Simplified heaps without priority update core hg main enhancement Alpar Juttner new 10/26/18
#402 Maps don't initialize subseqnetly added graph elements to the map-constructor's initial value. core release branch 1.2 enhancement Alpar Juttner new 09/12/16
#466 Extended std::vector<> core hg main enhancement Alpar Juttner new 07/15/16
#451 Functionality to test graph data structure consistency core hg main enhancement Alpar Juttner new 07/15/16
#425 API for giving back the state of Random core hg main enhancement Balazs Dezso new 07/15/16
#409 Extend unionfind_test.cc core hg main enhancement Alpar Juttner new 07/15/16
#407 Extend random_test.cc core hg main enhancement Balazs Dezso new 07/15/16
#400 MPL LpSolver/MipSolver backend core hg main enhancement Alpar Juttner new 07/15/16
#399 Missing getter and streaming operator for Node/Arc id core hg main enhancement Alpar Juttner new 07/15/16
#394 Add supprt for lp_solve core hg main enhancement Alpar Juttner new 07/15/16
#385 QuadHeap instead of BinHeap in Dijkstra core hg main enhancement Alpar Juttner new 07/15/16
#384 Adaptor class for complementary graph core hg main enhancement Balazs Dezso new 07/15/16
#373 Compile time assertion core hg main enhancement Alpar Juttner new 07/15/16
#329 Sort outgoing arcs in the build() function of StaticDigraph core hg main enhancement Alpar Juttner new 07/15/16
#328 Heuristic MinCostFlow and MinCostMaxFlow core hg main enhancement Peter Kovacs assigned 07/15/16
#297 Graph and map serializer core hg main enhancement Alpar Juttner new 07/15/16
#292 Checker functions for min cost flow core hg main enhancement Peter Kovacs assigned 07/15/16
#271 Provide output in dimacs-solver core hg main enhancement Alpar Juttner new 07/15/16
#251 More efficient graph copying core hg main enhancement Alpar Juttner new 07/15/16
#246 s() and t() as an alias for source() and target() core hg main enhancement Alpar Juttner new 07/15/16
#244 Support min. cost max. flow in MCF classes core hg main enhancement Peter Kovacs assigned 07/15/16
#238 Min cut iterators in Preflow core hg main enhancement Alpar Juttner new 07/15/16
#225 Binary graph file format core hg main enhancement Alpar Juttner new 07/15/16
#221 Primal Network Simplex algorithm with given starting solution core hg main enhancement Peter Kovacs assigned 07/15/16
#218 Path decomposition subroutine in Preflow. core hg main enhancement Peter Kovacs assigned 07/15/16
#217 Subroutine in Preflow alg. to make the solution cycle-less core hg main enhancement Peter Kovacs assigned 07/15/16
#216 Member in Circulation to transform the solution to a basic one core hg main enhancement Peter Kovacs assigned 07/15/16
#224 Static graph maps core hg main enhancement Balazs Dezso new 07/15/16
#59 Port the remaining spanning tree algorithms core task Alpar Juttner new 10/26/18
#346 Port the remaining shortest path algorithms core hg main task Alpar Juttner new 07/15/16
#351 Port the LP utilities core hg main task Balazs Dezso new 07/15/16

Milestone: none (38 matches)

Ticket Summary Component Version Type Owner Status Modified
#357 Guidelines for run/init/start documentation hg main enhancement Alpar Juttner new 09/12/16
#201 Delaunay triangulation core hg main enhancement Balazs Dezso new 10/12/14
#415 Custom cost types in NetworkSimplex core hg main enhancement Alpar Juttner new 03/07/13
#413 Implement Young-Tarjan-Orlin algorithm for min mean cycle core hg main enhancement Alpar Juttner new 01/11/12
#376 A star (A*) algorithm core hg main enhancement Peter Kovacs assigned 12/09/11
#249 Bidirectional Bfs and Dijkstra core hg main enhancement Peter Kovacs assigned 12/09/11
#222 Network Simplex alg. for a simplified problem core hg main enhancement Alpar Juttner new 01/09/11
#105 Consider using the "ziggurat" method in Random::gauss(). core hg main enhancement Alpar Juttner new 11/16/10
#379 Find odd cycles core hg main enhancement Alpar Juttner new 07/02/10
#378 Transitive closure core hg main enhancement Alpar Juttner new 07/02/10
#367 Gurobi backend for the LP interface core hg main enhancement Alpar Juttner new 04/16/10
#361 Tolerance support in BellmanFord core hg main enhancement Peter Kovacs assigned 03/18/10
#352 Tolerance in GomoryHu core hg main enhancement Balazs Dezso new 03/02/10
#343 Support arbitrary precision integers and rationals in LEMON core hg main enhancement Akos Ladanyi assigned 02/18/10
#344 Cairo based version of graphToEps() core hg main enhancement Alpar Juttner new 02/17/10
#86 Virtualmap based graphToEps(). core enhancement Alpar Juttner assigned 02/17/10
#37 operator= for RangeMap and SparseMap core hg main enhancement Peter Kovacs assigned 11/04/09
#247 DegMap core hg main enhancement Peter Kovacs new 11/04/09
#269 Function type interface for Circulation core hg main enhancement Alpar Juttner new 11/04/09
#284 LGF to EPS converter tool tools hg main enhancement Alpar Juttner new 11/04/09
#300 Faster building of heaps core hg main enhancement Alpar Juttner new 11/04/09
#189 Add the functionality of ItemSetTraits to the graphs core hg main enhancement Balazs Dezso new 11/04/09
#94 Easy erase in list graphs core enhancement Alpar Juttner new 10/13/09
#98 Read-Write LoggerBoolMap core hg main enhancement Peter Kovacs assigned 10/12/09
#313 Revise the implementation of PairingHeap and RadixHeap core hg main enhancement Alpar Juttner new 09/01/09
#310 Bounding box for Bezier-curves core hg main enhancement Balazs Dezso new 08/18/09
#220 Implement a Dual Network Simplex algorithm core hg main enhancement Alpar Juttner new 03/23/09
#237 Line graph implementations core hg main enhancement Alpar Juttner new 03/03/09
#152 Using processed map in Dijkstra::processed() core hg main enhancement Peter Kovacs new 11/24/08
#6 VGraph and VMap core svn trunk enhancement Alpar Juttner assigned 11/23/08
#76 New features for graphToEps() core hg main enhancement Alpar Juttner assigned 11/03/08
#183 Improve doc of Elevator core hg main enhancement Peter Kovacs assigned 03/07/13
#358 Runtime complexity for every algorithm documentation hg main enhancement Alpar Juttner new 01/09/11
#338 Infinite capacities in Preflow core hg main enhancement Alpar Juttner new 02/09/10
#123 dim2::Point default constructor core hg main enhancement Peter Kovacs assigned 11/04/09
#151 Possible improvement in the function-type implementation of BFS/DFS/Dijkstra core hg main enhancement Balazs Dezso new 08/02/09
#235 Push-relabel max flow (Preflow) for undirected graphs core hg main enhancement Alpar Juttner new 02/25/09
#78 Added functionality to graphToEps(). core hg main enhancement Alpar Juttner assigned 11/21/08
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