COIN-OR::LEMON - Graph Library

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Ticket Summary Owner Type Priority Milestone Component
#151 Possible improvement in the function-type implementation of BFS/DFS/Dijkstra Balazs Dezso enhancement minor core
#224 Static graph maps Balazs Dezso enhancement minor LEMON 1.5 release core
#235 Push-relabel max flow (Preflow) for undirected graphs Alpar Juttner enhancement minor core
#338 Infinite capacities in Preflow Alpar Juttner enhancement minor core
#358 Runtime complexity for every algorithm Alpar Juttner enhancement minor documentation
#452 time_measure.h uses obsolete headears Alpar Juttner defect minor LEMON 1.5 release core
#618 Constrained time measure Alpar Juttner enhancement minor LEMON 1.4 release core
#620 Infinite loop in Nagamochi-Ibaraki with floating-point capacities Alpar Juttner defect minor LEMON 1.4 release core
#658 CMake Rework Alpar Juttner enhancement minor LEMON 1.4 release core
#33 Benchmarking Alpar Juttner task major LEMON 1.4 release core
#85 Use eps.h for drawing in graphToEps() Alpar Juttner task major core
#94 Easy erase in list graphs Alpar Juttner enhancement major core
#105 Consider using the "ziggurat" method in Random::gauss(). Alpar Juttner enhancement major core
#152 Using processed map in Dijkstra::processed() Peter Kovacs enhancement major core
#178 Port dynamic tree based max flow algs. Balazs Dezso task major core
#189 Add the functionality of ItemSetTraits to the graphs Balazs Dezso enhancement major core
#191 Benchmark questions related to Preflow Peter Kovacs enhancement major LEMON 1.5 release core
#200 Port sparse SubGraph adaptor from SVN Balazs Dezso task major core
#201 Delaunay triangulation Balazs Dezso enhancement major core
#220 Implement a Dual Network Simplex algorithm Alpar Juttner enhancement major core
#222 Network Simplex alg. for a simplified problem Alpar Juttner enhancement major core
#225 Binary graph file format Alpar Juttner enhancement major LEMON 1.5 release core
#237 Line graph implementations Alpar Juttner enhancement major core
#238 Min cut iterators in Preflow Alpar Juttner enhancement major LEMON 1.5 release core
#246 s() and t() as an alias for source() and target() Alpar Juttner enhancement major LEMON 1.5 release core
#247 DegMap Peter Kovacs enhancement major core
#251 More efficient graph copying Alpar Juttner enhancement major LEMON 1.5 release core
#269 Function type interface for Circulation Alpar Juttner enhancement major core
#271 Provide output in dimacs-solver Alpar Juttner enhancement major LEMON 1.5 release core
#284 LGF to EPS converter tool Alpar Juttner enhancement major tools
#287 Specify argument order for ArgParser Alpar Juttner enhancement major LEMON 1.5 release core
#297 Graph and map serializer Alpar Juttner enhancement major LEMON 1.5 release core
#300 Faster building of heaps Alpar Juttner enhancement major core
#310 Bounding box for Bezier-curves Balazs Dezso enhancement major core
#313 Revise the implementation of PairingHeap and RadixHeap Alpar Juttner enhancement major core
#318 Document MapIt, ConstMapIt and ItemIt classes of standard maps Peter Kovacs enhancement major LEMON 1.4 release documentation
#329 Sort outgoing arcs in the build() function of StaticDigraph Alpar Juttner enhancement major LEMON 1.5 release core
#344 Cairo based version of graphToEps() Alpar Juttner enhancement major core
#345 Obtaining and storing the LP solution Alpar Juttner enhancement major LEMON 1.5 release core
#351 Port the LP utilities Balazs Dezso task major LEMON 1.5 release core
#352 Tolerance in GomoryHu Balazs Dezso enhancement major core
#355 SCIP MipSolver backend Alpar Juttner enhancement major core
#357 Guidelines for run/init/start Alpar Juttner enhancement major documentation
#363 Implementing a planar graph type Balazs Dezso enhancement major LEMON 1.5 release core
#367 Gurobi backend for the LP interface Alpar Juttner enhancement major core
#370 Edge coloring algorithms Alpar Juttner enhancement major LEMON 1.5 release core
#373 Compile time assertion Alpar Juttner enhancement major LEMON 1.5 release core
#374 Functions for weakly connected components Alpar Juttner enhancement major LEMON 1.4 release core
#378 Transitive closure Alpar Juttner enhancement major core
#379 Find odd cycles Alpar Juttner enhancement major core
#381 Simplified heaps without priority update Alpar Juttner enhancement major LEMON 1.5 release core
#384 Adaptor class for complementary graph Balazs Dezso enhancement major LEMON 1.5 release core
#385 QuadHeap instead of BinHeap in Dijkstra Alpar Juttner enhancement major LEMON 1.5 release core
#394 Add supprt for lp_solve Alpar Juttner enhancement major LEMON 1.5 release core
#399 Missing getter and streaming operator for Node/Arc id Alpar Juttner enhancement major LEMON 1.5 release core
#400 MPL LpSolver/MipSolver backend Alpar Juttner enhancement major LEMON 1.5 release core
#402 Maps don't initialize subseqnetly added graph elements to the map-constructor's initial value. Alpar Juttner enhancement major LEMON 1.5 release core
#407 Extend random_test.cc Balazs Dezso enhancement major LEMON 1.5 release core
#409 Extend unionfind_test.cc Alpar Juttner enhancement major LEMON 1.5 release core
#412 Implement Dinitz algorithm for the max flow problem Alpar Juttner task major core
#413 Implement Young-Tarjan-Orlin algorithm for min mean cycle Alpar Juttner enhancement major core
#415 Custom cost types in NetworkSimplex Alpar Juttner enhancement major core
#421 Better DAG test and topological ordering implementation Alpar Juttner enhancement major LEMON 1.4 release core
#425 API for giving back the state of Random Balazs Dezso enhancement major LEMON 1.5 release core
#426 Expose CBC/CPL original interface in CbcMip and ClpLp Alpar Juttner enhancement major LEMON 1.5 release core
#427 Create build() routine for StaticDigraph that allows # of arcs to be set explicitly Alpar Juttner enhancement major LEMON 1.4 release core
#431 Remember the lastly evaluated arcs in Circulation (and in Preflow) Alpar Juttner enhancement major LEMON 1.4 release core
#451 Functionality to test graph data structure consistency Alpar Juttner enhancement major LEMON 1.5 release core
#462 Extended run time checking in debug mode Alpar Juttner enhancement major LEMON 1.4 release core
#466 Extended std::vector<> Alpar Juttner enhancement major LEMON 1.5 release core
#475 DigraphWriter<> always saves Arc label Alpar Juttner enhancement major LEMON 1.5 release core
#594 STL syle iterators - phase II. Alpar Juttner enhancement major LEMON 1.4 release core
#616 Current version 1.3.1 Incompatible with SoPlex-4.0.0 Alpar Juttner defect major LEMON 1.4 release core
#621 Lemon and Boost: call of overloaded ‘ignore_unused_variable_warning(...)’ is ambiguous Alpar Juttner defect major LEMON 1.4 release core
#622 unused variable in elevator.h Alpar Juttner enhancement major LEMON 1.4 release core
#626 Bug in CBC ProblemType determination Alpar Juttner defect major LEMON 1.4 release core
#628 make find package failed Alpar Juttner defect major LEMON 1.4 release core
#631 Lemon c++20 compatibility patch Alpar Juttner defect major LEMON 1.4 release core
#646 Bug in binomial heap with ties Alpar Juttner defect major LEMON 1.4 release core
#650 MaxWeightedPerfectMatching fails for some graphs Alpar Juttner defect major LEMON 1.4 release core
#656 migrate to github Alpar Juttner defect major LEMON 1.4 release core
#660 Drop support for C++98 Alpar Juttner enhancement major LEMON 1.4 release core
#668 Crash in lgf_reader_writer_test Alpar Juttner defect major LEMON 1.4 release core
#669 Mailing lists no longer work Alpar Juttner defect major LEMON 1.4 release core
#672 Bug in the Vf2 implementations Alpar Juttner defect major LEMON 1.4 release core
#681 Bug in radix heap Alpar Juttner defect major LEMON 1.4 release core
#682 Fix access of private members in Vf2 and Vf2++, and improve tests Alpar Juttner defect major LEMON 1.4 release core
#59 Port the remaining spanning tree algorithms Alpar Juttner task critical LEMON 1.5 release core
#168 Port bipartite matching algorithms Alpar Juttner task critical LEMON 1.4 release core
#227 Command line tool for executing various algorithms Alpar Juttner enhancement critical LEMON 1.5 release core
#346 Port the remaining shortest path algorithms Alpar Juttner task critical LEMON 1.5 release core
#680 Fix C++17 compilation warnings regarding the use of the deprecated std::iterator. Alpar Juttner defect critical LEMON 1.4 release core
#633 Fixes fox gcc 9 Alpar Juttner defect blocker LEMON 1.4 release core
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