COIN-OR::LEMON - Graph Library

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Owner: Alpar Juttner (76 matches)

Ticket Summary Type Priority Milestone Component Version
#235 Push-relabel max flow (Preflow) for undirected graphs enhancement minor core hg main
#338 Infinite capacities in Preflow enhancement minor core hg main
#358 Runtime complexity for every algorithm enhancement minor documentation hg main
#452 time_measure.h uses obsolete headears defect minor LEMON 1.5 release core hg main
#618 Constrained time measure enhancement minor LEMON 1.4 release core hg main
#620 Infinite loop in Nagamochi-Ibaraki with floating-point capacities defect minor LEMON 1.4 release core hg main
#658 CMake Rework enhancement minor LEMON 1.4 release core hg main
#33 Benchmarking task major LEMON 1.4 release core
#85 Use eps.h for drawing in graphToEps() task major core hg main
#94 Easy erase in list graphs enhancement major core
#105 Consider using the "ziggurat" method in Random::gauss(). enhancement major core hg main
#220 Implement a Dual Network Simplex algorithm enhancement major core hg main
#222 Network Simplex alg. for a simplified problem enhancement major core hg main
#225 Binary graph file format enhancement major LEMON 1.5 release core hg main
#237 Line graph implementations enhancement major core hg main
#238 Min cut iterators in Preflow enhancement major LEMON 1.5 release core hg main
#246 s() and t() as an alias for source() and target() enhancement major LEMON 1.5 release core hg main
#251 More efficient graph copying enhancement major LEMON 1.5 release core hg main
#269 Function type interface for Circulation enhancement major core hg main
#271 Provide output in dimacs-solver enhancement major LEMON 1.5 release core hg main
#284 LGF to EPS converter tool enhancement major tools hg main
#287 Specify argument order for ArgParser enhancement major LEMON 1.5 release core hg main
#297 Graph and map serializer enhancement major LEMON 1.5 release core hg main
#300 Faster building of heaps enhancement major core hg main
#313 Revise the implementation of PairingHeap and RadixHeap enhancement major core hg main
#329 Sort outgoing arcs in the build() function of StaticDigraph enhancement major LEMON 1.5 release core hg main
#344 Cairo based version of graphToEps() enhancement major core hg main
#345 Obtaining and storing the LP solution enhancement major LEMON 1.5 release core hg main
#355 SCIP MipSolver backend enhancement major core hg main
#357 Guidelines for run/init/start enhancement major documentation hg main
#367 Gurobi backend for the LP interface enhancement major core hg main
#370 Edge coloring algorithms enhancement major LEMON 1.5 release core hg main
#373 Compile time assertion enhancement major LEMON 1.5 release core hg main
#374 Functions for weakly connected components enhancement major LEMON 1.4 release core hg main
#378 Transitive closure enhancement major core hg main
#379 Find odd cycles enhancement major core hg main
#381 Simplified heaps without priority update enhancement major LEMON 1.5 release core hg main
#385 QuadHeap instead of BinHeap in Dijkstra enhancement major LEMON 1.5 release core hg main
#394 Add supprt for lp_solve enhancement major LEMON 1.5 release core hg main
#399 Missing getter and streaming operator for Node/Arc id enhancement major LEMON 1.5 release core hg main
#400 MPL LpSolver/MipSolver backend enhancement major LEMON 1.5 release core hg main
#402 Maps don't initialize subseqnetly added graph elements to the map-constructor's initial value. enhancement major LEMON 1.5 release core release branch 1.2
#409 Extend unionfind_test.cc enhancement major LEMON 1.5 release core hg main
#412 Implement Dinitz algorithm for the max flow problem task major core hg main
#413 Implement Young-Tarjan-Orlin algorithm for min mean cycle enhancement major core hg main
#415 Custom cost types in NetworkSimplex enhancement major core hg main
#421 Better DAG test and topological ordering implementation enhancement major LEMON 1.4 release core hg main
#426 Expose CBC/CPL original interface in CbcMip and ClpLp enhancement major LEMON 1.5 release core hg main
#427 Create build() routine for StaticDigraph that allows # of arcs to be set explicitly enhancement major LEMON 1.4 release core hg main
#431 Remember the lastly evaluated arcs in Circulation (and in Preflow) enhancement major LEMON 1.4 release core hg main
#451 Functionality to test graph data structure consistency enhancement major LEMON 1.5 release core hg main
#462 Extended run time checking in debug mode enhancement major LEMON 1.4 release core hg main
#466 Extended std::vector<> enhancement major LEMON 1.5 release core hg main
#475 DigraphWriter<> always saves Arc label enhancement major LEMON 1.5 release core hg main
#594 STL syle iterators - phase II. enhancement major LEMON 1.4 release core hg main
#616 Current version 1.3.1 Incompatible with SoPlex-4.0.0 defect major LEMON 1.4 release core hg main
#621 Lemon and Boost: call of overloaded ‘ignore_unused_variable_warning(...)’ is ambiguous defect major LEMON 1.4 release core hg main
#622 unused variable in elevator.h enhancement major LEMON 1.4 release core hg main
#626 Bug in CBC ProblemType determination defect major LEMON 1.4 release core hg main
#628 make find package failed defect major LEMON 1.4 release core release branch 1.3
#631 Lemon c++20 compatibility patch defect major LEMON 1.4 release core hg main
#646 Bug in binomial heap with ties defect major LEMON 1.4 release core hg main
#650 MaxWeightedPerfectMatching fails for some graphs defect major LEMON 1.4 release core hg main
#656 migrate to github defect major LEMON 1.4 release core hg main
#660 Drop support for C++98 enhancement major LEMON 1.4 release core hg main
#668 Crash in lgf_reader_writer_test defect major LEMON 1.4 release core hg main
#669 Mailing lists no longer work defect major LEMON 1.4 release core hg main
#672 Bug in the Vf2 implementations defect major LEMON 1.4 release core hg main
#681 Bug in radix heap defect major LEMON 1.4 release core hg main
#682 Fix access of private members in Vf2 and Vf2++, and improve tests defect major LEMON 1.4 release core hg main
#59 Port the remaining spanning tree algorithms task critical LEMON 1.5 release core
#168 Port bipartite matching algorithms task critical LEMON 1.4 release core hg main
#227 Command line tool for executing various algorithms enhancement critical LEMON 1.5 release core hg main
#346 Port the remaining shortest path algorithms task critical LEMON 1.5 release core hg main
#680 Fix C++17 compilation warnings regarding the use of the deprecated std::iterator. defect critical LEMON 1.4 release core hg main
#633 Fixes fox gcc 9 defect blocker LEMON 1.4 release core hg main

Owner: Balazs Dezso (13 matches)
Ticket Summary Type Priority Milestone Component Version
#151 Possible improvement in the function-type implementation of BFS/DFS/Dijkstra enhancement minor core hg main
#224 Static graph maps enhancement minor LEMON 1.5 release core hg main
#178 Port dynamic tree based max flow algs. task major core hg main
#189 Add the functionality of ItemSetTraits to the graphs enhancement major core hg main
#200 Port sparse SubGraph adaptor from SVN task major core hg main
#201 Delaunay triangulation enhancement major core hg main
#310 Bounding box for Bezier-curves enhancement major core hg main
#351 Port the LP utilities task major LEMON 1.5 release core hg main
#352 Tolerance in GomoryHu enhancement major core hg main
#363 Implementing a planar graph type enhancement major LEMON 1.5 release core hg main
#384 Adaptor class for complementary graph enhancement major LEMON 1.5 release core hg main
#407 Extend random_test.cc enhancement major LEMON 1.5 release core hg main
#425 API for giving back the state of Random enhancement major LEMON 1.5 release core hg main

Owner: Peter Kovacs (4 matches)
Ticket Summary Type Priority Milestone Component Version
#152 Using processed map in Dijkstra::processed() enhancement major core hg main
#191 Benchmark questions related to Preflow enhancement major LEMON 1.5 release core hg main
#247 DegMap enhancement major core hg main
#318 Document MapIt, ConstMapIt and ItemIt classes of standard maps enhancement major LEMON 1.4 release documentation hg main
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