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alpar@883
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     1  | 
2010-03-19 Version 1.2 released
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alpar@883
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     2  | 
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alpar@883
 | 
     3  | 
        This is major feature release
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alpar@883
 | 
     4  | 
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alpar@883
 | 
     5  | 
        * New algorithms
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alpar@883
 | 
     6  | 
          * Bellman-Ford algorithm (#51)
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alpar@883
 | 
     7  | 
          * Minimum mean cycle algorithms (#179)
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alpar@883
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     8  | 
            * Karp, Hartman-Orlin and Howard algorithms
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alpar@883
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     9  | 
          * New minimum cost flow algorithms (#180)
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alpar@883
 | 
    10  | 
            * Cost Scaling algorithms
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alpar@883
 | 
    11  | 
            * Capacity Scaling algorithm
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alpar@883
 | 
    12  | 
            * Cycle-Canceling algorithms
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alpar@883
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    13  | 
          * Planarity related algorithms (#62)
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alpar@883
 | 
    14  | 
            * Planarity checking algorithm
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alpar@883
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    15  | 
            * Planar embedding algorithm
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alpar@883
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    16  | 
            * Schnyder's planar drawing algorithm
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alpar@883
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    17  | 
            * Coloring planar graphs with five or six colors
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alpar@883
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    18  | 
          * Fractional matching algorithms (#314)
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alpar@883
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    19  | 
        * New data structures
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alpar@883
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    20  | 
          * StaticDigraph structure (#68)
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alpar@883
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    21  | 
          * Several new priority queue structures (#50, #301)
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alpar@883
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    22  | 
            * Fibonacci, Radix, Bucket, Pairing, Binomial
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alpar@883
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    23  | 
              D-ary and fourary heaps (#301)
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alpar@883
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    24  | 
          * Iterable map structures (#73)
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alpar@883
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    25  | 
        * Other new tools and functionality
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alpar@883
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    26  | 
          * Map utility functions (#320)
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alpar@883
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    27  | 
          * Reserve functions are added to ListGraph and SmartGraph (#311)
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alpar@883
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    28  | 
          * A resize() function is added to HypercubeGraph (#311)
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alpar@883
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    29  | 
          * A count() function is added to CrossRefMap (#302)
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alpar@883
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    30  | 
          * Support for multiple targets in Suurballe using fullInit() (#181)
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alpar@883
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    31  | 
          * Traits class and named parameters for Suurballe (#323)
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alpar@883
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    32  | 
          * Separate reset() and resetParams() functions in NetworkSimplex
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alpar@883
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    33  | 
            to handle graph changes (#327)
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alpar@883
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    34  | 
          * tolerance() functions are added to HaoOrlin (#306)
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alpar@883
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    35  | 
        * Implementation improvements
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alpar@883
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    36  | 
          * Improvements in weighted matching algorithms (#314)
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alpar@883
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    37  | 
            * Jumpstart initialization
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alpar@883
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    38  | 
          * ArcIt iteration is based on out-arc lists instead of in-arc lists
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alpar@883
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    39  | 
            in ListDigraph (#311)
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alpar@883
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    40  | 
          * Faster add row operation in CbcMip (#203)
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alpar@883
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    41  | 
          * Better implementation for split() in ListDigraph (#311)
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alpar@883
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    42  | 
          * ArgParser can also throw exception instead of exit(1) (#332)
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alpar@883
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    43  | 
        * Miscellaneous
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alpar@883
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    44  | 
          * A simple interactive bootstrap script
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alpar@883
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    45  | 
          * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315,
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alpar@883
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    46  | 
                #316,#319)
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alpar@883
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    47  | 
            * BibTeX references in the doc (#184)
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alpar@883
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    48  | 
          * Optionally use valgrind when running tests
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alpar@883
 | 
    49  | 
          * Also check ReferenceMapTag in concept checks (#312)
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alpar@883
 | 
    50  | 
          * dimacs-solver uses long long type by default.
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alpar@883
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    51  | 
        * Several bugfixes (compared to release 1.1):
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alpar@883
 | 
    52  | 
          #295: Suppress MSVC warnings using pragmas
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| 
alpar@883
 | 
    53  | 
          ----: Various CMAKE related improvements
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alpar@883
 | 
    54  | 
                * Remove duplications from doc/CMakeLists.txt
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alpar@883
 | 
    55  | 
                * Rename documentation install folder from 'docs' to 'html'
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alpar@883
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    56  | 
                * Add tools/CMakeLists.txt to the tarball
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alpar@883
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    57  | 
                * Generate and install LEMONConfig.cmake
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alpar@883
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    58  | 
                * Change the label of the html project in Visual Studio
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alpar@883
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    59  | 
                * Fix the check for the 'long long' type
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alpar@883
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    60  | 
                * Put the version string into config.h
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alpar@883
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    61  | 
                * Minor CMake improvements
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alpar@883
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    62  | 
                * Set the version to 'hg-tip' if everything fails
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alpar@883
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    63  | 
          #311: Add missing 'explicit' keywords
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alpar@883
 | 
    64  | 
          #302: Fix the implementation and doc of CrossRefMap
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alpar@883
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    65  | 
          #308: Remove duplicate list_graph.h entry from source list
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alpar@883
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    66  | 
          #307: Bugfix in Preflow and Circulation
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alpar@883
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    67  | 
          #305: Bugfix and extension in the rename script
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alpar@883
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    68  | 
          #312: Also check ReferenceMapTag in concept checks
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alpar@883
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    69  | 
          #250: Bugfix in pathSource() and pathTarget()
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alpar@883
 | 
    70  | 
          #321: Use pathCopy(from,to) instead of copyPath(to,from)
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alpar@883
 | 
    71  | 
          #322: Distribure LEMONConfig.cmake.in
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alpar@883
 | 
    72  | 
          #330: Bug fix in map_extender.h
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| 
alpar@883
 | 
    73  | 
          #336: Fix the date field comment of graphToEps() output
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alpar@883
 | 
    74  | 
          #323: Bug fix in Suurballe
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alpar@883
 | 
    75  | 
          #335: Fix clear() function in ExtendFindEnum
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alpar@883
 | 
    76  | 
          #337: Use void* as the LPX object pointer
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alpar@883
 | 
    77  | 
          #317: Fix (and improve) error message in mip_test.cc
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alpar@883
 | 
    78  | 
                Remove unnecessary OsiCbc dependency
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alpar@883
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    79  | 
          #356: Allow multiple executions of weighted matching algorithms (#356)
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alpar@883
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    80  | 
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alpar@665
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    81  | 
2009-05-13 Version 1.1 released
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alpar@665
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    82  | 
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alpar@665
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    83  | 
        This is the second stable release of the 1.x series. It
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alpar@665
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    84  | 
        features a better coverage of the tools available in the 0.x
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alpar@665
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    85  | 
        series, a thoroughly reworked LP/MIP interface plus various
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alpar@665
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    86  | 
        improvements in the existing tools.
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alpar@665
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    87  | 
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alpar@665
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    88  | 
        * Much improved M$ Windows support
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alpar@665
 | 
    89  | 
          * Various improvements in the CMAKE build system
  | 
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alpar@665
 | 
    90  | 
          * Compilation warnings are fixed/suppressed
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| 
alpar@665
 | 
    91  | 
        * Support IBM xlC compiler
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alpar@665
 | 
    92  | 
        * New algorithms
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alpar@665
 | 
    93  | 
          * Connectivity related algorithms (#61)
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alpar@665
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    94  | 
          * Euler walks (#65)
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alpar@665
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    95  | 
          * Preflow push-relabel max. flow algorithm (#176)
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alpar@665
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    96  | 
          * Circulation algorithm (push-relabel based) (#175)
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alpar@665
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    97  | 
          * Suurballe algorithm (#47)
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alpar@665
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    98  | 
          * Gomory-Hu algorithm (#66)
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alpar@665
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    99  | 
          * Hao-Orlin algorithm (#58)
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alpar@665
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   100  | 
          * Edmond's maximum cardinality and weighted matching algorithms
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alpar@665
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   101  | 
            in general graphs (#48,#265)
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alpar@665
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   102  | 
          * Minimum cost arborescence/branching (#60)
  | 
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alpar@665
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   103  | 
          * Network Simplex min. cost flow algorithm (#234)
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alpar@665
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   104  | 
        * New data structures
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| 
alpar@665
 | 
   105  | 
          * Full graph structure (#57)
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alpar@665
 | 
   106  | 
          * Grid graph structure (#57)
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alpar@665
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   107  | 
          * Hypercube graph structure (#57)
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alpar@665
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   108  | 
          * Graph adaptors (#67)
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alpar@665
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   109  | 
          * ArcSet and EdgeSet classes (#67)
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alpar@665
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   110  | 
          * Elevator class (#174)
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alpar@665
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   111  | 
        * Other new tools
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alpar@665
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   112  | 
          * LP/MIP interface (#44)
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alpar@665
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   113  | 
            * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
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alpar@665
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   114  | 
          * Reader for the Nauty file format (#55)
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| 
alpar@665
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   115  | 
          * DIMACS readers (#167)
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alpar@665
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   116  | 
          * Radix sort algorithms (#72)
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alpar@665
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   117  | 
          * RangeIdMap and CrossRefMap (#160)
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| 
alpar@665
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   118  | 
        * New command line tools
  | 
| 
alpar@665
 | 
   119  | 
          * DIMACS to LGF converter (#182)
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| 
alpar@665
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   120  | 
          * lgf-gen - a graph generator (#45)
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| 
alpar@665
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   121  | 
          * DIMACS solver utility (#226)
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alpar@665
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   122  | 
        * Other code improvements
  | 
| 
alpar@665
 | 
   123  | 
          * Lognormal distribution added to Random (#102)
  | 
| 
alpar@665
 | 
   124  | 
          * Better (i.e. O(1) time) item counting in SmartGraph (#3)
  | 
| 
alpar@665
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   125  | 
          * The standard maps of graphs are guaranteed to be
  | 
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alpar@665
 | 
   126  | 
            reference maps (#190)
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alpar@665
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   127  | 
        * Miscellaneous
  | 
| 
alpar@665
 | 
   128  | 
          * Various doc improvements
  | 
| 
alpar@665
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   129  | 
          * Improved 0.x -> 1.x converter script
  | 
| 
alpar@665
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   130  | 
  | 
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alpar@665
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   131  | 
        * Several bugfixes (compared to release 1.0):
  | 
| 
alpar@665
 | 
   132  | 
          #170: Bugfix SmartDigraph::split()
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| 
alpar@665
 | 
   133  | 
          #171: Bugfix in SmartGraph::restoreSnapshot()
  | 
| 
alpar@665
 | 
   134  | 
          #172: Extended test cases for graphs and digraphs
  | 
| 
alpar@665
 | 
   135  | 
          #173: Bugfix in Random
  | 
| 
alpar@665
 | 
   136  | 
                * operator()s always return a double now
  | 
| 
alpar@665
 | 
   137  | 
                * the faulty real<Num>(Num) and real<Num>(Num,Num)
  | 
| 
alpar@665
 | 
   138  | 
                  have been removed
  | 
| 
alpar@665
 | 
   139  | 
          #187: Remove DijkstraWidestPathOperationTraits
  | 
| 
alpar@665
 | 
   140  | 
          #61:  Bugfix in DfsVisit
  | 
| 
alpar@665
 | 
   141  | 
          #193: Bugfix in GraphReader::skipSection()
  | 
| 
alpar@665
 | 
   142  | 
          #195: Bugfix in ConEdgeIt()
  | 
| 
alpar@665
 | 
   143  | 
          #197: Bugfix in heap unionfind
  | 
| 
alpar@665
 | 
   144  | 
                * This bug affects Edmond's general matching algorithms
  | 
| 
alpar@665
 | 
   145  | 
          #207: Fix 'make install' without 'make html' using CMAKE
  | 
| 
alpar@665
 | 
   146  | 
          #208: Suppress or fix VS2008 compilation warnings
  | 
| 
alpar@665
 | 
   147  | 
          ----: Update the LEMON icon
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| 
alpar@665
 | 
   148  | 
          ----: Enable the component-based installer
  | 
| 
alpar@665
 | 
   149  | 
                (in installers made by CPACK)
  | 
| 
alpar@665
 | 
   150  | 
          ----: Set the proper version for CMAKE in the tarballs
  | 
| 
alpar@665
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   151  | 
                (made by autotools)
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| 
alpar@665
 | 
   152  | 
          ----: Minor clarification in the LICENSE file
  | 
| 
alpar@665
 | 
   153  | 
          ----: Add missing unistd.h include to time_measure.h
  | 
| 
alpar@665
 | 
   154  | 
          #204: Compilation bug fixed in graph_to_eps.h with VS2005
  | 
| 
alpar@883
 | 
   155  | 
          #214,#215: windows.h should never be included by LEMON headers
  | 
| 
alpar@665
 | 
   156  | 
          #230: Build systems check the availability of 'long long' type
  | 
| 
alpar@665
 | 
   157  | 
          #229: Default implementation of Tolerance<> is used for integer types
  | 
| 
alpar@665
 | 
   158  | 
          #211,#212: Various fixes for compiling on AIX
  | 
| 
alpar@665
 | 
   159  | 
          ----: Improvements in CMAKE config
  | 
| 
alpar@665
 | 
   160  | 
                - docs is installed in share/doc/
  | 
| 
alpar@665
 | 
   161  | 
                - detects newer versions of Ghostscript
  | 
| 
alpar@665
 | 
   162  | 
          #239: Fix missing 'inline' specifier in time_measure.h
  | 
| 
alpar@665
 | 
   163  | 
          #274,#280: Install lemon/config.h
  | 
| 
alpar@665
 | 
   164  | 
          #275: Prefix macro names with LEMON_ in lemon/config.h
  | 
| 
alpar@665
 | 
   165  | 
          ----: Small script for making the release tarballs added
  | 
| 
alpar@665
 | 
   166  | 
          ----: Minor improvement in unify-sources.sh (a76f55d7d397)
  | 
| 
alpar@665
 | 
   167  | 
  | 
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alpar@496
 | 
   168  | 
2009-03-27 LEMON joins to the COIN-OR initiative
  | 
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alpar@496
 | 
   169  | 
  | 
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alpar@496
 | 
   170  | 
        COIN-OR (Computational Infrastructure for Operations Research,
  | 
| 
alpar@496
 | 
   171  | 
        http://www.coin-or.org) project is an initiative to spur the
  | 
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alpar@496
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   172  | 
        development of open-source software for the operations research
  | 
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alpar@496
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   173  | 
        community.
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alpar@496
 | 
   174  | 
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alpar@322
 | 
   175  | 
2008-10-13 Version 1.0 released
  | 
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alpar@262
 | 
   176  | 
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alpar@883
 | 
   177  | 
        This is the first stable release of LEMON. Compared to the 0.x
  | 
| 
alpar@883
 | 
   178  | 
        release series, it features a considerably smaller but more
  | 
| 
alpar@883
 | 
   179  | 
        matured set of tools. The API has also completely revised and
  | 
| 
alpar@883
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   180  | 
        changed in several places.
  | 
| 
alpar@262
 | 
   181  | 
  | 
| 
alpar@883
 | 
   182  | 
        * The major name changes compared to the 0.x series (see the
  | 
| 
alpar@322
 | 
   183  | 
          Migration Guide in the doc for more details)
  | 
| 
alpar@262
 | 
   184  | 
          * Graph -> Digraph, UGraph -> Graph
  | 
| 
alpar@262
 | 
   185  | 
          * Edge -> Arc, UEdge -> Edge
  | 
| 
alpar@883
 | 
   186  | 
          * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
  | 
| 
alpar@883
 | 
   187  | 
        * Other improvements
  | 
| 
alpar@883
 | 
   188  | 
          * Better documentation
  | 
| 
alpar@883
 | 
   189  | 
          * Reviewed and cleaned up codebase
  | 
| 
alpar@883
 | 
   190  | 
          * CMake based build system (along with the autotools based one)
  | 
| 
alpar@883
 | 
   191  | 
        * Contents of the library (ported from 0.x)
  | 
| 
alpar@883
 | 
   192  | 
          * Algorithms
  | 
| 
alpar@883
 | 
   193  | 
            * breadth-first search (bfs.h)
  | 
| 
alpar@883
 | 
   194  | 
            * depth-first search (dfs.h)
  | 
| 
alpar@883
 | 
   195  | 
            * Dijkstra's algorithm (dijkstra.h)
  | 
| 
alpar@883
 | 
   196  | 
            * Kruskal's algorithm (kruskal.h)
  | 
| 
alpar@883
 | 
   197  | 
          * Data structures
  | 
| 
alpar@883
 | 
   198  | 
            * graph data structures (list_graph.h, smart_graph.h)
  | 
| 
alpar@883
 | 
   199  | 
            * path data structures (path.h)
  | 
| 
alpar@883
 | 
   200  | 
            * binary heap data structure (bin_heap.h)
  | 
| 
alpar@883
 | 
   201  | 
            * union-find data structures (unionfind.h)
  | 
| 
alpar@883
 | 
   202  | 
            * miscellaneous property maps (maps.h)
  | 
| 
alpar@883
 | 
   203  | 
            * two dimensional vector and bounding box (dim2.h)
  | 
| 
alpar@262
 | 
   204  | 
          * Concepts
  | 
| 
alpar@883
 | 
   205  | 
            * graph structure concepts (concepts/digraph.h, concepts/graph.h,
  | 
| 
alpar@262
 | 
   206  | 
              concepts/graph_components.h)
  | 
| 
alpar@883
 | 
   207  | 
            * concepts for other structures (concepts/heap.h, concepts/maps.h,
  | 
| 
alpar@883
 | 
   208  | 
              concepts/path.h)
  | 
| 
alpar@883
 | 
   209  | 
          * Tools
  | 
| 
alpar@883
 | 
   210  | 
            * Mersenne twister random number generator (random.h)
  | 
| 
alpar@883
 | 
   211  | 
            * tools for measuring cpu and wall clock time (time_measure.h)
  | 
| 
alpar@883
 | 
   212  | 
            * tools for counting steps and events (counter.h)
  | 
| 
alpar@883
 | 
   213  | 
            * tool for parsing command line arguments (arg_parser.h)
  | 
| 
alpar@883
 | 
   214  | 
            * tool for visualizing graphs (graph_to_eps.h)
  | 
| 
alpar@883
 | 
   215  | 
            * tools for reading and writing data in LEMON Graph Format
  | 
| 
alpar@262
 | 
   216  | 
              (lgf_reader.h, lgf_writer.h)
  | 
| 
alpar@262
 | 
   217  | 
            * tools to handle the anomalies of calculations with
  | 
| 
alpar@883
 | 
   218  | 
              floating point numbers (tolerance.h)
  | 
| 
alpar@262
 | 
   219  | 
            * tools to manage RGB colors (color.h)
  | 
| 
alpar@883
 | 
   220  | 
          * Infrastructure
  | 
| 
alpar@883
 | 
   221  | 
            * extended assertion handling (assert.h)
  | 
| 
alpar@883
 | 
   222  | 
            * exception classes and error handling (error.h)
  | 
| 
alpar@883
 | 
   223  | 
            * concept checking (concept_check.h)
  | 
| 
alpar@883
 | 
   224  | 
            * commonly used mathematical constants (math.h)
  |