NEWS
author Alpar Juttner <alpar@cs.elte.hu>
Tue, 20 Dec 2011 19:37:25 +0100
branch1.1
changeset 779 bed8011dc6ad
parent 760 f22bc76370b2
child 813 44670dddcfcb
permissions -rw-r--r--
Merge #432 and #433 to branch 1.1
alpar@768
     1
2011-11-09 Version 1.1.5 released
alpar@768
     2
alpar@768
     3
        Bugfix release.
alpar@768
     4
alpar@768
     5
        #428: Add missing lemon/lemon.pc.cmake to the release tarball
alpar@768
     6
        #429: Fix VS warnings
alpar@768
     7
        #430: Fix LpBase::Constr two-side limit bug
alpar@768
     8
alpar@760
     9
2011-08-08 Version 1.1.4 released
alpar@760
    10
alpar@760
    11
        Bugfix release.
alpar@760
    12
alpar@760
    13
        #392: Bug fix in Dfs::start(s,t)
alpar@760
    14
        #414: Fix wrong initialization in Preflow
alpar@760
    15
        #404: Update Doxygen configuration
alpar@760
    16
        #416: Support tests with valgrind
alpar@760
    17
        #418: Better Win CodeBlock/MinGW support
alpar@760
    18
        #419: Backport build environment improvements from the main branch
alpar@760
    19
              - Build of mip_test and lp_test precede the running of the tests
alpar@760
    20
              - Also search for coin libs under ${COIN_ROOT_DIR}/lib/coin
alpar@760
    21
              - Do not look for COIN_VOL libraries
alpar@760
    22
        #382: Allow lgf file without Arc maps
alpar@760
    23
        
alpar@735
    24
2010-10-21 Version 1.1.3 released
alpar@735
    25
alpar@735
    26
        Bugfix release.
alpar@735
    27
alpar@735
    28
        #366: Fix Pred[Matrix]MapPath::empty()
alpar@735
    29
        #371: Bug fix in (di)graphCopy()
alpar@735
    30
              The target graph is cleared before adding nodes and arcs/edges.
alpar@735
    31
alpar@735
    32
        #356: Fix multiple execution bug in weighted matchings
alpar@735
    33
        #364: Add missing UndirectedTags
alpar@735
    34
        #368: Fix the usage of std::numeric_limits<>::min() in Network Simplex
alpar@735
    35
        #372: Fix a critical bug in preflow
alpar@735
    36
alpar@720
    37
2010-03-08 Version 1.1.2 released
alpar@720
    38
alpar@720
    39
        Bugfix release.
alpar@720
    40
alpar@720
    41
        #317: Fix (and improve) error message in mip_test.cc
alpar@720
    42
              Remove unnecessary OsiCbc dependency
alpar@720
    43
        #250: Fix in pathSource() and pathTarget()
alpar@720
    44
        #322: Distribute LEMONConfig.cmake.in
alpar@720
    45
        #321: Use pathCopy(from,to) instead of copyPath(to,from)
alpar@720
    46
        #330: Bug fix in map_extender.h
alpar@720
    47
        #335: Fix clear() function in ExtendFindEnum
alpar@720
    48
        #337: Use void* as LPX object pointer
alpar@720
    49
        #336: Fix the date field comment of graphToEps() output
alpar@720
    50
        #323: Bug fix in Suurballe
alpar@720
    51
alpar@692
    52
2009-10-03 Version 1.1.1 released
alpar@692
    53
alpar@692
    54
        Bugfix release.
alpar@692
    55
alpar@692
    56
        #295: Suppress MSVC warnings using pragmas
alpar@692
    57
        ----: Various CMAKE related improvements
alpar@692
    58
              * Remove duplications from doc/CMakeLists.txt
alpar@692
    59
              * Rename documentation install folder from 'docs' to 'html'
alpar@692
    60
              * Add tools/CMakeLists.txt to the tarball
alpar@692
    61
              * Generate and install LEMONConfig.cmake
alpar@692
    62
              * Change the label of the html project in Visual Studio
alpar@692
    63
              * Fix the check for the 'long long' type
alpar@692
    64
              * Put the version string into config.h
alpar@692
    65
              * Minor CMake improvements
alpar@692
    66
              * Set the version to 'hg-tip' if everything fails
alpar@692
    67
        #311: Add missing 'explicit' keywords
alpar@692
    68
        #302: Fix the implementation and doc of CrossRefMap
alpar@692
    69
        #308: Remove duplicate list_graph.h entry from source list
alpar@692
    70
        #307: Bug fix in Preflow and Circulation
alpar@692
    71
alpar@663
    72
2009-05-13 Version 1.1 released
alpar@663
    73
alpar@663
    74
        This is the second stable release of the 1.x series. It
alpar@663
    75
        features a better coverage of the tools available in the 0.x
alpar@663
    76
        series, a thoroughly reworked LP/MIP interface plus various
alpar@663
    77
        improvements in the existing tools.
alpar@663
    78
alpar@663
    79
        * Much improved M$ Windows support
alpar@663
    80
          * Various improvements in the CMAKE build system
alpar@663
    81
          * Compilation warnings are fixed/suppressed
alpar@663
    82
        * Support IBM xlC compiler
alpar@663
    83
        * New algorithms
alpar@663
    84
          * Connectivity related algorithms (#61)
alpar@663
    85
          * Euler walks (#65)
alpar@663
    86
          * Preflow push-relabel max. flow algorithm (#176)
alpar@663
    87
          * Circulation algorithm (push-relabel based) (#175)
alpar@663
    88
          * Suurballe algorithm (#47)
alpar@663
    89
          * Gomory-Hu algorithm (#66)
alpar@663
    90
          * Hao-Orlin algorithm (#58)
alpar@663
    91
          * Edmond's maximum cardinality and weighted matching algorithms
alpar@663
    92
            in general graphs (#48,#265)
alpar@663
    93
          * Minimum cost arborescence/branching (#60)
alpar@663
    94
          * Network Simplex min. cost flow algorithm (#234)
alpar@663
    95
        * New data structures
alpar@663
    96
          * Full graph structure (#57)
alpar@663
    97
          * Grid graph structure (#57)
alpar@663
    98
          * Hypercube graph structure (#57)
alpar@663
    99
          * Graph adaptors (#67)
alpar@663
   100
          * ArcSet and EdgeSet classes (#67)
alpar@663
   101
          * Elevator class (#174)
alpar@663
   102
        * Other new tools
alpar@663
   103
          * LP/MIP interface (#44)
alpar@663
   104
            * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
alpar@663
   105
          * Reader for the Nauty file format (#55)
alpar@663
   106
          * DIMACS readers (#167)
alpar@663
   107
          * Radix sort algorithms (#72)
alpar@663
   108
          * RangeIdMap and CrossRefMap (#160)
alpar@663
   109
        * New command line tools
alpar@663
   110
          * DIMACS to LGF converter (#182)
alpar@663
   111
          * lgf-gen - a graph generator (#45)
alpar@663
   112
          * DIMACS solver utility (#226)
alpar@663
   113
        * Other code improvements
alpar@663
   114
          * Lognormal distribution added to Random (#102)
alpar@663
   115
          * Better (i.e. O(1) time) item counting in SmartGraph (#3)
alpar@663
   116
          * The standard maps of graphs are guaranteed to be
alpar@663
   117
            reference maps (#190)
alpar@663
   118
        * Miscellaneous
alpar@663
   119
          * Various doc improvements
alpar@663
   120
          * Improved 0.x -> 1.x converter script
alpar@663
   121
alpar@663
   122
        * Several bugfixes (compared to release 1.0):
alpar@663
   123
          #170: Bugfix SmartDigraph::split()
alpar@663
   124
          #171: Bugfix in SmartGraph::restoreSnapshot()
alpar@663
   125
          #172: Extended test cases for graphs and digraphs
alpar@663
   126
          #173: Bugfix in Random
alpar@663
   127
                * operator()s always return a double now
alpar@663
   128
                * the faulty real<Num>(Num) and real<Num>(Num,Num)
alpar@663
   129
                  have been removed
alpar@663
   130
          #187: Remove DijkstraWidestPathOperationTraits
alpar@663
   131
          #61:  Bugfix in DfsVisit
alpar@663
   132
          #193: Bugfix in GraphReader::skipSection()
alpar@663
   133
          #195: Bugfix in ConEdgeIt()
alpar@663
   134
          #197: Bugfix in heap unionfind
alpar@663
   135
                * This bug affects Edmond's general matching algorithms
alpar@663
   136
          #207: Fix 'make install' without 'make html' using CMAKE
alpar@663
   137
          #208: Suppress or fix VS2008 compilation warnings
alpar@663
   138
          ----: Update the LEMON icon
alpar@663
   139
          ----: Enable the component-based installer
alpar@663
   140
                (in installers made by CPACK)
alpar@663
   141
          ----: Set the proper version for CMAKE in the tarballs
alpar@663
   142
                (made by autotools)
alpar@663
   143
          ----: Minor clarification in the LICENSE file
alpar@663
   144
          ----: Add missing unistd.h include to time_measure.h
alpar@663
   145
          #204: Compilation bug fixed in graph_to_eps.h with VS2005
alpar@663
   146
          #214,#215: windows.h should never be included by lemon headers
alpar@663
   147
          #230: Build systems check the availability of 'long long' type
alpar@663
   148
          #229: Default implementation of Tolerance<> is used for integer types
alpar@663
   149
          #211,#212: Various fixes for compiling on AIX
alpar@663
   150
          ----: Improvements in CMAKE config
alpar@663
   151
                - docs is installed in share/doc/
alpar@663
   152
                - detects newer versions of Ghostscript
alpar@663
   153
          #239: Fix missing 'inline' specifier in time_measure.h
alpar@663
   154
          #274,#280: Install lemon/config.h
alpar@663
   155
          #275: Prefix macro names with LEMON_ in lemon/config.h
alpar@663
   156
          ----: Small script for making the release tarballs added
alpar@663
   157
          ----: Minor improvement in unify-sources.sh (a76f55d7d397)
alpar@663
   158
alpar@547
   159
2009-03-27 LEMON joins to the COIN-OR initiative
alpar@547
   160
alpar@547
   161
        COIN-OR (Computational Infrastructure for Operations Research,
alpar@547
   162
        http://www.coin-or.org) project is an initiative to spur the
alpar@547
   163
        development of open-source software for the operations research
alpar@547
   164
        community.
alpar@547
   165
alpar@322
   166
2008-10-13 Version 1.0 released
alpar@262
   167
alpar@262
   168
	This is the first stable release of LEMON. Compared to the 0.x
alpar@262
   169
	release series, it features a considerably smaller but more
alpar@262
   170
	matured set of tools. The API has also completely revised and
alpar@262
   171
	changed in several places.
alpar@262
   172
alpar@322
   173
	* The major name changes compared to the 0.x series (see the
alpar@322
   174
          Migration Guide in the doc for more details)
alpar@262
   175
          * Graph -> Digraph, UGraph -> Graph
alpar@262
   176
          * Edge -> Arc, UEdge -> Edge
alpar@262
   177
	  * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
alpar@262
   178
	* Other improvements
alpar@262
   179
	  * Better documentation
alpar@262
   180
	  * Reviewed and cleaned up codebase
alpar@262
   181
	  * CMake based build system (along with the autotools based one)
alpar@262
   182
	* Contents of the library (ported from 0.x)
alpar@262
   183
	  * Algorithms
alpar@262
   184
       	    * breadth-first search (bfs.h)
alpar@262
   185
       	    * depth-first search (dfs.h)
alpar@262
   186
       	    * Dijkstra's algorithm (dijkstra.h)
alpar@262
   187
       	    * Kruskal's algorithm (kruskal.h)
alpar@262
   188
    	  * Data structures
alpar@262
   189
       	    * graph data structures (list_graph.h, smart_graph.h)
alpar@262
   190
       	    * path data structures (path.h)
alpar@262
   191
       	    * binary heap data structure (bin_heap.h)
alpar@262
   192
       	    * union-find data structures (unionfind.h)
alpar@262
   193
       	    * miscellaneous property maps (maps.h)
alpar@262
   194
       	    * two dimensional vector and bounding box (dim2.h)
alpar@262
   195
          * Concepts
alpar@262
   196
       	    * graph structure concepts (concepts/digraph.h, concepts/graph.h,
alpar@262
   197
              concepts/graph_components.h)
alpar@262
   198
       	    * concepts for other structures (concepts/heap.h, concepts/maps.h,
alpar@262
   199
	      concepts/path.h)
alpar@262
   200
    	  * Tools
alpar@262
   201
       	    * Mersenne twister random number generator (random.h)
alpar@262
   202
       	    * tools for measuring cpu and wall clock time (time_measure.h)
alpar@262
   203
       	    * tools for counting steps and events (counter.h)
alpar@262
   204
       	    * tool for parsing command line arguments (arg_parser.h)
alpar@262
   205
       	    * tool for visualizing graphs (graph_to_eps.h)
alpar@262
   206
       	    * tools for reading and writing data in LEMON Graph Format
alpar@262
   207
              (lgf_reader.h, lgf_writer.h)
alpar@262
   208
            * tools to handle the anomalies of calculations with
alpar@262
   209
	      floating point numbers (tolerance.h)
alpar@262
   210
            * tools to manage RGB colors (color.h)
alpar@262
   211
    	  * Infrastructure
alpar@262
   212
       	    * extended assertion handling (assert.h)
alpar@262
   213
       	    * exception classes and error handling (error.h)
alpar@262
   214
      	    * concept checking (concept_check.h)
alpar@262
   215
       	    * commonly used mathematical constants (math.h)