NEWS
changeset 776 eff1caf6d32e
parent 507 4f3ea453eb90
child 881 87569cb5734d
equal deleted inserted replaced
3:22285aa8375f 4:5afe48a46460
       
     1 2009-05-13 Version 1.1 released
       
     2 
       
     3         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
       
     5         series, a thoroughly reworked LP/MIP interface plus various
       
     6         improvements in the existing tools.
       
     7 
       
     8         * Much improved M$ Windows support
       
     9           * Various improvements in the CMAKE build system
       
    10           * Compilation warnings are fixed/suppressed
       
    11         * Support IBM xlC compiler
       
    12         * New algorithms
       
    13           * Connectivity related algorithms (#61)
       
    14           * Euler walks (#65)
       
    15           * Preflow push-relabel max. flow algorithm (#176)
       
    16           * Circulation algorithm (push-relabel based) (#175)
       
    17           * Suurballe algorithm (#47)
       
    18           * Gomory-Hu algorithm (#66)
       
    19           * Hao-Orlin algorithm (#58)
       
    20           * Edmond's maximum cardinality and weighted matching algorithms
       
    21             in general graphs (#48,#265)
       
    22           * Minimum cost arborescence/branching (#60)
       
    23           * Network Simplex min. cost flow algorithm (#234)
       
    24         * New data structures
       
    25           * Full graph structure (#57)
       
    26           * Grid graph structure (#57)
       
    27           * Hypercube graph structure (#57)
       
    28           * Graph adaptors (#67)
       
    29           * ArcSet and EdgeSet classes (#67)
       
    30           * Elevator class (#174)
       
    31         * Other new tools
       
    32           * LP/MIP interface (#44)
       
    33             * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
       
    34           * Reader for the Nauty file format (#55)
       
    35           * DIMACS readers (#167)
       
    36           * Radix sort algorithms (#72)
       
    37           * RangeIdMap and CrossRefMap (#160)
       
    38         * New command line tools
       
    39           * DIMACS to LGF converter (#182)
       
    40           * lgf-gen - a graph generator (#45)
       
    41           * DIMACS solver utility (#226)
       
    42         * Other code improvements
       
    43           * Lognormal distribution added to Random (#102)
       
    44           * Better (i.e. O(1) time) item counting in SmartGraph (#3)
       
    45           * The standard maps of graphs are guaranteed to be
       
    46             reference maps (#190)
       
    47         * Miscellaneous
       
    48           * Various doc improvements
       
    49           * Improved 0.x -> 1.x converter script
       
    50 
       
    51         * Several bugfixes (compared to release 1.0):
       
    52           #170: Bugfix SmartDigraph::split()
       
    53           #171: Bugfix in SmartGraph::restoreSnapshot()
       
    54           #172: Extended test cases for graphs and digraphs
       
    55           #173: Bugfix in Random
       
    56                 * operator()s always return a double now
       
    57                 * the faulty real<Num>(Num) and real<Num>(Num,Num)
       
    58                   have been removed
       
    59           #187: Remove DijkstraWidestPathOperationTraits
       
    60           #61:  Bugfix in DfsVisit
       
    61           #193: Bugfix in GraphReader::skipSection()
       
    62           #195: Bugfix in ConEdgeIt()
       
    63           #197: Bugfix in heap unionfind
       
    64                 * This bug affects Edmond's general matching algorithms
       
    65           #207: Fix 'make install' without 'make html' using CMAKE
       
    66           #208: Suppress or fix VS2008 compilation warnings
       
    67           ----: Update the LEMON icon
       
    68           ----: Enable the component-based installer
       
    69                 (in installers made by CPACK)
       
    70           ----: Set the proper version for CMAKE in the tarballs
       
    71                 (made by autotools)
       
    72           ----: Minor clarification in the LICENSE file
       
    73           ----: Add missing unistd.h include to time_measure.h
       
    74           #204: Compilation bug fixed in graph_to_eps.h with VS2005
       
    75           #214,#215: windows.h should never be included by lemon headers
       
    76           #230: Build systems check the availability of 'long long' type
       
    77           #229: Default implementation of Tolerance<> is used for integer types
       
    78           #211,#212: Various fixes for compiling on AIX
       
    79           ----: Improvements in CMAKE config
       
    80                 - docs is installed in share/doc/
       
    81                 - detects newer versions of Ghostscript
       
    82           #239: Fix missing 'inline' specifier in time_measure.h
       
    83           #274,#280: Install lemon/config.h
       
    84           #275: Prefix macro names with LEMON_ in lemon/config.h
       
    85           ----: Small script for making the release tarballs added
       
    86           ----: Minor improvement in unify-sources.sh (a76f55d7d397)
       
    87 
     1 2009-03-27 LEMON joins to the COIN-OR initiative
    88 2009-03-27 LEMON joins to the COIN-OR initiative
     2 
    89 
     3         COIN-OR (Computational Infrastructure for Operations Research,
    90         COIN-OR (Computational Infrastructure for Operations Research,
     4         http://www.coin-or.org) project is an initiative to spur the
    91         http://www.coin-or.org) project is an initiative to spur the
     5         development of open-source software for the operations research
    92         development of open-source software for the operations research