r881:87569cb5734d
Wed, 17 Mar 2010 14:05:23
[Not Reviewed]
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2010-03-19 Version 1.2 released |
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This is major feature release |
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* New algorithms |
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* Bellman-Ford algorithm (#51) |
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* Minimum mean cycle algorithms (#179) |
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* Karp, Hartman-Orlin and Howard algorithms |
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* New minimum cost flow algorithms (#180) |
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* Cost Scaling algorithms |
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* Capacity Scaling algorithm |
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* Cycle-Canceling algorithms |
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* Planarity related algorithms (#62) |
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* Planarity checking algorithm |
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* Planar embedding algorithm |
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* Schnyder's planar drawing algorithm |
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* Coloring planar graphs with five or six colors |
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* Fractional matching algorithms (#314) |
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* New data structures |
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* StaticDigraph structure (#68) |
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* Several new priority queue structures (#50, #301) |
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* Fibonacci, Radix, Bucket, Pairing, Binomial |
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D-ary and fourary heaps (#301) |
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* Iterable map structures (#73) |
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* Other new tools and functionality |
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* Map utility functions (#320) |
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* Reserve functions are added to ListGraph and SmartGraph (#311) |
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* A resize() function is added to HypercubeGraph (#311) |
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* A count() function is added to CrossRefMap (#302) |
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* Support for multiple targets in Suurballe using fullInit() (#181) |
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* Traits class and named parameters for Suurballe (#323) |
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* Separate reset() and resetParams() functions in NetworkSimplex |
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to handle graph changes (#327) |
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* tolerance() functions are added to HaoOrlin (#306) |
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* Implementation improvements |
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* Improvements in weighted matching algorithms (#314) |
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* Jumpstart initialization |
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* ArcIt iteration is based on out-arc lists instead of in-arc lists |
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in ListDigraph (#311) |
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* Faster add row operation in CbcMip (#203) |
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* Better implementation for split() in ListDigraph (#311) |
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* ArgParser can also throw exception instead of exit(1) (#332) |
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* Miscellaneous |
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* A simple interactive bootstrap script |
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* Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315, |
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#316,#319) |
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* BibTeX references in the doc (#184) |
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* Optionally use valgrind when running tests |
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* Also check ReferenceMapTag in concept checks (#312) |
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* dimacs-solver uses long long type by default. |
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* Several bugfixes (compared to release 1.1): |
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#295: Suppress MSVC warnings using pragmas |
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----: Various CMAKE related improvements |
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* Remove duplications from doc/CMakeLists.txt |
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* Rename documentation install folder from 'docs' to 'html' |
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* Add tools/CMakeLists.txt to the tarball |
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* Generate and install LEMONConfig.cmake |
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* Change the label of the html project in Visual Studio |
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* Fix the check for the 'long long' type |
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* Put the version string into config.h |
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* Minor CMake improvements |
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* Set the version to 'hg-tip' if everything fails |
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#311: Add missing 'explicit' keywords |
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#302: Fix the implementation and doc of CrossRefMap |
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#308: Remove duplicate list_graph.h entry from source list |
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#307: Bugfix in Preflow and Circulation |
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#305: Bugfix and extension in the rename script |
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#312: Also check ReferenceMapTag in concept checks |
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#250: Bugfix in pathSource() and pathTarget() |
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#321: Use pathCopy(from,to) instead of copyPath(to,from) |
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#322: Distribure LEMONConfig.cmake.in |
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#330: Bug fix in map_extender.h |
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#336: Fix the date field comment of graphToEps() output |
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#323: Bug fix in Suurballe |
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#335: Fix clear() function in ExtendFindEnum |
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#337: Use void* as the LPX object pointer |
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#317: Fix (and improve) error message in mip_test.cc |
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Remove unnecessary OsiCbc dependency |
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#356: Allow multiple executions of weighted matching algorithms (#356) |
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2009-05-13 Version 1.1 released |
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This is the second stable release of the 1.x series. It |
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features a better coverage of the tools available in the 0.x |
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series, a thoroughly reworked LP/MIP interface plus various |
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improvements in the existing tools. |
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* Much improved M$ Windows support |
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* Various improvements in the CMAKE build system |
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* Compilation warnings are fixed/suppressed |
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* Support IBM xlC compiler |
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* New algorithms |
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* Connectivity related algorithms (#61) |
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* Euler walks (#65) |
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* Preflow push-relabel max. flow algorithm (#176) |
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* Circulation algorithm (push-relabel based) (#175) |
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* Suurballe algorithm (#47) |
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* Gomory-Hu algorithm (#66) |
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* Hao-Orlin algorithm (#58) |
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* Edmond's maximum cardinality and weighted matching algorithms |
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in general graphs (#48,#265) |
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* Minimum cost arborescence/branching (#60) |
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* Network Simplex min. cost flow algorithm (#234) |
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* New data structures |
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* Full graph structure (#57) |
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* Grid graph structure (#57) |
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* Hypercube graph structure (#57) |
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* Graph adaptors (#67) |
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* ArcSet and EdgeSet classes (#67) |
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* Elevator class (#174) |
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* Other new tools |
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* LP/MIP interface (#44) |
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* Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC |
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* Reader for the Nauty file format (#55) |
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* DIMACS readers (#167) |
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* Radix sort algorithms (#72) |
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* RangeIdMap and CrossRefMap (#160) |
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* New command line tools |
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* DIMACS to LGF converter (#182) |
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* lgf-gen - a graph generator (#45) |
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* DIMACS solver utility (#226) |
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* Other code improvements |
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* Lognormal distribution added to Random (#102) |
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* Better (i.e. O(1) time) item counting in SmartGraph (#3) |
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* The standard maps of graphs are guaranteed to be |
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reference maps (#190) |
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* Miscellaneous |
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* Various doc improvements |
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* Improved 0.x -> 1.x converter script |
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* Several bugfixes (compared to release 1.0): |
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#170: Bugfix SmartDigraph::split() |
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#171: Bugfix in SmartGraph::restoreSnapshot() |
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#172: Extended test cases for graphs and digraphs |
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#173: Bugfix in Random |
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* operator()s always return a double now |
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* the faulty real<Num>(Num) and real<Num>(Num,Num) |
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have been removed |
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#187: Remove DijkstraWidestPathOperationTraits |
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#61: Bugfix in DfsVisit |
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#193: Bugfix in GraphReader::skipSection() |
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#195: Bugfix in ConEdgeIt() |
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#197: Bugfix in heap unionfind |
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* This bug affects Edmond's general matching algorithms |
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#207: Fix 'make install' without 'make html' using CMAKE |
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#208: Suppress or fix VS2008 compilation warnings |
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----: Update the LEMON icon |
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----: Enable the component-based installer |
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(in installers made by CPACK) |
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----: Set the proper version for CMAKE in the tarballs |
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(made by autotools) |
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----: Minor clarification in the LICENSE file |
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----: Add missing unistd.h include to time_measure.h |
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#204: Compilation bug fixed in graph_to_eps.h with VS2005 |
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#214,#215: windows.h should never be included by |
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#214,#215: windows.h should never be included by LEMON headers |
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#230: Build systems check the availability of 'long long' type |
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#229: Default implementation of Tolerance<> is used for integer types |
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#211,#212: Various fixes for compiling on AIX |
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----: Improvements in CMAKE config |
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- docs is installed in share/doc/ |
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- detects newer versions of Ghostscript |
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#239: Fix missing 'inline' specifier in time_measure.h |
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#274,#280: Install lemon/config.h |
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#275: Prefix macro names with LEMON_ in lemon/config.h |
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----: Small script for making the release tarballs added |
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----: Minor improvement in unify-sources.sh (a76f55d7d397) |
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2009-03-27 LEMON joins to the COIN-OR initiative |
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COIN-OR (Computational Infrastructure for Operations Research, |
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http://www.coin-or.org) project is an initiative to spur the |
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development of open-source software for the operations research |
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community. |
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2008-10-13 Version 1.0 released |
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This is the first stable release of LEMON. Compared to the 0.x |
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release series, it features a considerably smaller but more |
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matured set of tools. The API has also completely revised and |
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changed in several places. |
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* The major name changes compared to the 0.x series (see the |
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Migration Guide in the doc for more details) |
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* Graph -> Digraph, UGraph -> Graph |
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* Edge -> Arc, UEdge -> Edge |
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* source(UEdge)/target(UEdge) -> u(Edge)/v(Edge) |
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* Other improvements |
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* Better documentation |
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* Reviewed and cleaned up codebase |
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* CMake based build system (along with the autotools based one) |
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* Contents of the library (ported from 0.x) |
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* Algorithms |
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* breadth-first search (bfs.h) |
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* depth-first search (dfs.h) |
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* Dijkstra's algorithm (dijkstra.h) |
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* Kruskal's algorithm (kruskal.h) |
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* Data structures |
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* graph data structures (list_graph.h, smart_graph.h) |
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* path data structures (path.h) |
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* binary heap data structure (bin_heap.h) |
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* union-find data structures (unionfind.h) |
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* miscellaneous property maps (maps.h) |
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* two dimensional vector and bounding box (dim2.h) |
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* Concepts |
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* graph structure concepts (concepts/digraph.h, concepts/graph.h, |
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concepts/graph_components.h) |
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* concepts for other structures (concepts/heap.h, concepts/maps.h, |
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concepts/path.h) |
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* Tools |
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* Mersenne twister random number generator (random.h) |
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* tools for measuring cpu and wall clock time (time_measure.h) |
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* tools for counting steps and events (counter.h) |
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* tool for parsing command line arguments (arg_parser.h) |
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* tool for visualizing graphs (graph_to_eps.h) |
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* tools for reading and writing data in LEMON Graph Format |
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(lgf_reader.h, lgf_writer.h) |
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* tools to handle the anomalies of calculations with |
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floating point numbers (tolerance.h) |
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* tools to manage RGB colors (color.h) |
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* Infrastructure |
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* extended assertion handling (assert.h) |
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* exception classes and error handling (error.h) |
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* concept checking (concept_check.h) |
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* commonly used mathematical constants (math.h) |
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