NEWS
changeset 908 10242c611190
parent 665 e652b6f9a29f
child 1094 c08d0f04c117
equal deleted inserted replaced
4:5afe48a46460 5:96fa3d564fe9
       
     1 2010-03-19 Version 1.2 released
       
     2 
       
     3         This is major feature release
       
     4 
       
     5         * New algorithms
       
     6           * Bellman-Ford algorithm (#51)
       
     7           * Minimum mean cycle algorithms (#179)
       
     8             * Karp, Hartman-Orlin and Howard algorithms
       
     9           * New minimum cost flow algorithms (#180)
       
    10             * Cost Scaling algorithms
       
    11             * Capacity Scaling algorithm
       
    12             * Cycle-Canceling algorithms
       
    13           * Planarity related algorithms (#62)
       
    14             * Planarity checking algorithm
       
    15             * Planar embedding algorithm
       
    16             * Schnyder's planar drawing algorithm
       
    17             * Coloring planar graphs with five or six colors
       
    18           * Fractional matching algorithms (#314)
       
    19         * New data structures
       
    20           * StaticDigraph structure (#68)
       
    21           * Several new priority queue structures (#50, #301)
       
    22             * Fibonacci, Radix, Bucket, Pairing, Binomial
       
    23               D-ary and fourary heaps (#301)
       
    24           * Iterable map structures (#73)
       
    25         * Other new tools and functionality
       
    26           * Map utility functions (#320)
       
    27           * Reserve functions are added to ListGraph and SmartGraph (#311)
       
    28           * A resize() function is added to HypercubeGraph (#311)
       
    29           * A count() function is added to CrossRefMap (#302)
       
    30           * Support for multiple targets in Suurballe using fullInit() (#181)
       
    31           * Traits class and named parameters for Suurballe (#323)
       
    32           * Separate reset() and resetParams() functions in NetworkSimplex
       
    33             to handle graph changes (#327)
       
    34           * tolerance() functions are added to HaoOrlin (#306)
       
    35         * Implementation improvements
       
    36           * Improvements in weighted matching algorithms (#314)
       
    37             * Jumpstart initialization
       
    38           * ArcIt iteration is based on out-arc lists instead of in-arc lists
       
    39             in ListDigraph (#311)
       
    40           * Faster add row operation in CbcMip (#203)
       
    41           * Better implementation for split() in ListDigraph (#311)
       
    42           * ArgParser can also throw exception instead of exit(1) (#332)
       
    43         * Miscellaneous
       
    44           * A simple interactive bootstrap script
       
    45           * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315,
       
    46                 #316,#319)
       
    47             * BibTeX references in the doc (#184)
       
    48           * Optionally use valgrind when running tests
       
    49           * Also check ReferenceMapTag in concept checks (#312)
       
    50           * dimacs-solver uses long long type by default.
       
    51         * Several bugfixes (compared to release 1.1):
       
    52           #295: Suppress MSVC warnings using pragmas
       
    53           ----: Various CMAKE related improvements
       
    54                 * Remove duplications from doc/CMakeLists.txt
       
    55                 * Rename documentation install folder from 'docs' to 'html'
       
    56                 * Add tools/CMakeLists.txt to the tarball
       
    57                 * Generate and install LEMONConfig.cmake
       
    58                 * Change the label of the html project in Visual Studio
       
    59                 * Fix the check for the 'long long' type
       
    60                 * Put the version string into config.h
       
    61                 * Minor CMake improvements
       
    62                 * Set the version to 'hg-tip' if everything fails
       
    63           #311: Add missing 'explicit' keywords
       
    64           #302: Fix the implementation and doc of CrossRefMap
       
    65           #308: Remove duplicate list_graph.h entry from source list
       
    66           #307: Bugfix in Preflow and Circulation
       
    67           #305: Bugfix and extension in the rename script
       
    68           #312: Also check ReferenceMapTag in concept checks
       
    69           #250: Bugfix in pathSource() and pathTarget()
       
    70           #321: Use pathCopy(from,to) instead of copyPath(to,from)
       
    71           #322: Distribure LEMONConfig.cmake.in
       
    72           #330: Bug fix in map_extender.h
       
    73           #336: Fix the date field comment of graphToEps() output
       
    74           #323: Bug fix in Suurballe
       
    75           #335: Fix clear() function in ExtendFindEnum
       
    76           #337: Use void* as the LPX object pointer
       
    77           #317: Fix (and improve) error message in mip_test.cc
       
    78                 Remove unnecessary OsiCbc dependency
       
    79           #356: Allow multiple executions of weighted matching algorithms (#356)
       
    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)