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     1 2010-03-19 Version 1.2 released  | 
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     2   | 
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     3         This is major feature release  | 
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     4   | 
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     5         * New algorithms  | 
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     6           * Bellman-Ford algorithm (#51)  | 
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     7           * Minimum mean cycle algorithms (#179)  | 
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     8             * Karp, Hartman-Orlin and Howard algorithms  | 
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     9           * New minimum cost flow algorithms (#180)  | 
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    10             * Cost Scaling algorithms  | 
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    11             * Capacity Scaling algorithm  | 
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    12             * Cycle-Canceling algorithms  | 
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    13           * Planarity related algorithms (#62)  | 
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    14             * Planarity checking algorithm  | 
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    15             * Planar embedding algorithm  | 
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    16             * Schnyder's planar drawing algorithm  | 
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    17             * Coloring planar graphs with five or six colors  | 
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    18           * Fractional matching algorithms (#314)  | 
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    19         * New data structures  | 
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    20           * StaticDigraph structure (#68)  | 
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    21           * Several new priority queue structures (#50, #301)  | 
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    22             * Fibonacci, Radix, Bucket, Pairing, Binomial  | 
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    23               D-ary and fourary heaps (#301)  | 
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    24           * Iterable map structures (#73)  | 
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    25         * Other new tools and functionality  | 
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    26           * Map utility functions (#320)  | 
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    27           * Reserve functions are added to ListGraph and SmartGraph (#311)  | 
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    28           * A resize() function is added to HypercubeGraph (#311)  | 
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    29           * A count() function is added to CrossRefMap (#302)  | 
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    30           * Support for multiple targets in Suurballe using fullInit() (#181)  | 
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    31           * Traits class and named parameters for Suurballe (#323)  | 
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    32           * Separate reset() and resetParams() functions in NetworkSimplex  | 
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    33             to handle graph changes (#327)  | 
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    34           * tolerance() functions are added to HaoOrlin (#306)  | 
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    35         * Implementation improvements  | 
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    36           * Improvements in weighted matching algorithms (#314)  | 
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    37             * Jumpstart initialization  | 
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    38           * ArcIt iteration is based on out-arc lists instead of in-arc lists  | 
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    39             in ListDigraph (#311)  | 
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    40           * Faster add row operation in CbcMip (#203)  | 
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    41           * Better implementation for split() in ListDigraph (#311)  | 
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    42           * ArgParser can also throw exception instead of exit(1) (#332)  | 
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    43         * Miscellaneous  | 
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    44           * A simple interactive bootstrap script  | 
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    45           * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315,  | 
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    46                 #316,#319)  | 
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    47             * BibTeX references in the doc (#184)  | 
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    48           * Optionally use valgrind when running tests  | 
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    49           * Also check ReferenceMapTag in concept checks (#312)  | 
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    50           * dimacs-solver uses long long type by default.  | 
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    51         * Several bugfixes (compared to release 1.1):  | 
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    52           #295: Suppress MSVC warnings using pragmas  | 
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    53           ----: Various CMAKE related improvements  | 
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    54                 * Remove duplications from doc/CMakeLists.txt  | 
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    55                 * Rename documentation install folder from 'docs' to 'html'  | 
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    56                 * Add tools/CMakeLists.txt to the tarball  | 
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    57                 * Generate and install LEMONConfig.cmake  | 
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    58                 * Change the label of the html project in Visual Studio  | 
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    59                 * Fix the check for the 'long long' type  | 
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    60                 * Put the version string into config.h  | 
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    61                 * Minor CMake improvements  | 
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    62                 * Set the version to 'hg-tip' if everything fails  | 
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    63           #311: Add missing 'explicit' keywords  | 
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    64           #302: Fix the implementation and doc of CrossRefMap  | 
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    65           #308: Remove duplicate list_graph.h entry from source list  | 
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    66           #307: Bugfix in Preflow and Circulation  | 
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    67           #305: Bugfix and extension in the rename script  | 
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    68           #312: Also check ReferenceMapTag in concept checks  | 
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    69           #250: Bugfix in pathSource() and pathTarget()  | 
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    70           #321: Use pathCopy(from,to) instead of copyPath(to,from)  | 
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    71           #322: Distribure LEMONConfig.cmake.in  | 
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    72           #330: Bug fix in map_extender.h  | 
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    73           #336: Fix the date field comment of graphToEps() output  | 
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    74           #323: Bug fix in Suurballe  | 
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    75           #335: Fix clear() function in ExtendFindEnum  | 
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    76           #337: Use void* as the LPX object pointer  | 
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    77           #317: Fix (and improve) error message in mip_test.cc  | 
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    78                 Remove unnecessary OsiCbc dependency  | 
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    79           #356: Allow multiple executions of weighted matching algorithms (#356)  | 
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    80   | 
     1 2009-05-13 Version 1.1 released  | 
    81 2009-05-13 Version 1.1 released  | 
     2   | 
    82   | 
     3         This is the second stable release of the 1.x series. It  | 
    83         This is the second stable release of the 1.x series. It  | 
     4         features a better coverage of the tools available in the 0.x  | 
    84         features a better coverage of the tools available in the 0.x  | 
     5         series, a thoroughly reworked LP/MIP interface plus various  | 
    85         series, a thoroughly reworked LP/MIP interface plus various  | 
    70           ----: Set the proper version for CMAKE in the tarballs  | 
   150           ----: Set the proper version for CMAKE in the tarballs  | 
    71                 (made by autotools)  | 
   151                 (made by autotools)  | 
    72           ----: Minor clarification in the LICENSE file  | 
   152           ----: Minor clarification in the LICENSE file  | 
    73           ----: Add missing unistd.h include to time_measure.h  | 
   153           ----: Add missing unistd.h include to time_measure.h  | 
    74           #204: Compilation bug fixed in graph_to_eps.h with VS2005  | 
   154           #204: Compilation bug fixed in graph_to_eps.h with VS2005  | 
    75           #214,#215: windows.h should never be included by lemon headers  | 
   155           #214,#215: windows.h should never be included by LEMON headers  | 
    76           #230: Build systems check the availability of 'long long' type  | 
   156           #230: Build systems check the availability of 'long long' type  | 
    77           #229: Default implementation of Tolerance<> is used for integer types  | 
   157           #229: Default implementation of Tolerance<> is used for integer types  | 
    78           #211,#212: Various fixes for compiling on AIX  | 
   158           #211,#212: Various fixes for compiling on AIX  | 
    79           ----: Improvements in CMAKE config  | 
   159           ----: Improvements in CMAKE config  | 
    80                 - docs is installed in share/doc/  | 
   160                 - docs is installed in share/doc/  | 
    92         development of open-source software for the operations research  | 
   172         development of open-source software for the operations research  | 
    93         community.  | 
   173         community.  | 
    94   | 
   174   | 
    95 2008-10-13 Version 1.0 released  | 
   175 2008-10-13 Version 1.0 released  | 
    96   | 
   176   | 
    97 	This is the first stable release of LEMON. Compared to the 0.x  | 
   177         This is the first stable release of LEMON. Compared to the 0.x  | 
    98 	release series, it features a considerably smaller but more  | 
   178         release series, it features a considerably smaller but more  | 
    99 	matured set of tools. The API has also completely revised and  | 
   179         matured set of tools. The API has also completely revised and  | 
   100 	changed in several places.  | 
   180         changed in several places.  | 
   101   | 
   181   | 
   102 	* The major name changes compared to the 0.x series (see the  | 
   182         * The major name changes compared to the 0.x series (see the  | 
   103           Migration Guide in the doc for more details)  | 
   183           Migration Guide in the doc for more details)  | 
   104           * Graph -> Digraph, UGraph -> Graph  | 
   184           * Graph -> Digraph, UGraph -> Graph  | 
   105           * Edge -> Arc, UEdge -> Edge  | 
   185           * Edge -> Arc, UEdge -> Edge  | 
   106 	  * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)  | 
   186           * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)  | 
   107 	* Other improvements  | 
   187         * Other improvements  | 
   108 	  * Better documentation  | 
   188           * Better documentation  | 
   109 	  * Reviewed and cleaned up codebase  | 
   189           * Reviewed and cleaned up codebase  | 
   110 	  * CMake based build system (along with the autotools based one)  | 
   190           * CMake based build system (along with the autotools based one)  | 
   111 	* Contents of the library (ported from 0.x)  | 
   191         * Contents of the library (ported from 0.x)  | 
   112 	  * Algorithms  | 
   192           * Algorithms  | 
   113        	    * breadth-first search (bfs.h)  | 
   193             * breadth-first search (bfs.h)  | 
   114        	    * depth-first search (dfs.h)  | 
   194             * depth-first search (dfs.h)  | 
   115        	    * Dijkstra's algorithm (dijkstra.h)  | 
   195             * Dijkstra's algorithm (dijkstra.h)  | 
   116        	    * Kruskal's algorithm (kruskal.h)  | 
   196             * Kruskal's algorithm (kruskal.h)  | 
   117     	  * Data structures  | 
   197           * Data structures  | 
   118        	    * graph data structures (list_graph.h, smart_graph.h)  | 
   198             * graph data structures (list_graph.h, smart_graph.h)  | 
   119        	    * path data structures (path.h)  | 
   199             * path data structures (path.h)  | 
   120        	    * binary heap data structure (bin_heap.h)  | 
   200             * binary heap data structure (bin_heap.h)  | 
   121        	    * union-find data structures (unionfind.h)  | 
   201             * union-find data structures (unionfind.h)  | 
   122        	    * miscellaneous property maps (maps.h)  | 
   202             * miscellaneous property maps (maps.h)  | 
   123        	    * two dimensional vector and bounding box (dim2.h)  | 
   203             * two dimensional vector and bounding box (dim2.h)  | 
   124           * Concepts  | 
   204           * Concepts  | 
   125        	    * graph structure concepts (concepts/digraph.h, concepts/graph.h,  | 
   205             * graph structure concepts (concepts/digraph.h, concepts/graph.h,  | 
   126               concepts/graph_components.h)  | 
   206               concepts/graph_components.h)  | 
   127        	    * concepts for other structures (concepts/heap.h, concepts/maps.h,  | 
   207             * concepts for other structures (concepts/heap.h, concepts/maps.h,  | 
   128 	      concepts/path.h)  | 
   208               concepts/path.h)  | 
   129     	  * Tools  | 
   209           * Tools  | 
   130        	    * Mersenne twister random number generator (random.h)  | 
   210             * Mersenne twister random number generator (random.h)  | 
   131        	    * tools for measuring cpu and wall clock time (time_measure.h)  | 
   211             * tools for measuring cpu and wall clock time (time_measure.h)  | 
   132        	    * tools for counting steps and events (counter.h)  | 
   212             * tools for counting steps and events (counter.h)  | 
   133        	    * tool for parsing command line arguments (arg_parser.h)  | 
   213             * tool for parsing command line arguments (arg_parser.h)  | 
   134        	    * tool for visualizing graphs (graph_to_eps.h)  | 
   214             * tool for visualizing graphs (graph_to_eps.h)  | 
   135        	    * tools for reading and writing data in LEMON Graph Format  | 
   215             * tools for reading and writing data in LEMON Graph Format  | 
   136               (lgf_reader.h, lgf_writer.h)  | 
   216               (lgf_reader.h, lgf_writer.h)  | 
   137             * tools to handle the anomalies of calculations with  | 
   217             * tools to handle the anomalies of calculations with  | 
   138 	      floating point numbers (tolerance.h)  | 
   218               floating point numbers (tolerance.h)  | 
   139             * tools to manage RGB colors (color.h)  | 
   219             * tools to manage RGB colors (color.h)  | 
   140     	  * Infrastructure  | 
   220           * Infrastructure  | 
   141        	    * extended assertion handling (assert.h)  | 
   221             * extended assertion handling (assert.h)  | 
   142        	    * exception classes and error handling (error.h)  | 
   222             * exception classes and error handling (error.h)  | 
   143       	    * concept checking (concept_check.h)  | 
   223             * concept checking (concept_check.h)  | 
   144        	    * commonly used mathematical constants (math.h)  | 
   224             * commonly used mathematical constants (math.h)  |