NEWS
changeset 2278 a61b7f4534c7
parent 2266 07b533060ec5
child 2280 dc726706ea65
equal deleted inserted replaced
9:d2b353865e64 10:5e483a2817b7
     1 2006-10-27  Version 0.6 Released
     1 2006-10-31  Version 0.6 Released
     2 
     2 	    * New Features
     3 #Renamed:
     3   	      - Mixed Integer Programming (MIP) support
     4   *Undir -> U
     4     	      	- interface to GLPK and CPLEX MIP solvers
     5   *Minimum -> Min
     5   	      - Data structures
     6   *Work -> Aux
     6 	        - Bipatrite graph concepts and implementations
     7   *UGraphExtender -> UndirectGraphExtender
     7     		- a Polinomial template class
     8     -UGraphExtenders with changed meaning
     8     		- RefPtr: a reference counted pointer class
     9   *GridGraph -> GridUGraph
     9     		- SimpleBucketHeap  
    10   *UNDIRGRAPH_TYPEDEFS -> UGRAPH_TYPEDEFS
    10 	      - random.h: Mersenne Twister random number generator
    11   *LinearHeap -> BucketHeap
    11               - EdgeLookUp and AllEdgeLookUp
    12   *UGraphBaseExtender -> UndirGraphExtender
    12 	        - Tools to find edges between to nodes in time O(log d) 
    13   *BpUGraphBaseExtender merged into BpUGraphExtender
    13     	      - new matching algorithms
    14   *StaticGraph to Graph
    14       	        - Bipartite Graph Max Cardinality Matching (Hopcroft-Karp)
    15   *ColorSet to Palette
    15       	      	- MaxWeightedBipartiteMatching
    16   *xy -> dim2::Point
    16 	      	- MinCostMaxBipartiteMatching
    17   *DirPath to Path
    17 	      	- MaxCardinalitySearch
    18   *concept -> concepts (namespace & directory)
    18     	      	- MinimalCut in UGraph
    19 
    19     	      - Tabu Search framework 
    20 #Reorganized:
    20     	      - Minimum Cost Arborescence algorithm 
    21   *bootstrap: quiet option
    21       	      - Edmonds-Karp MaxFlow
    22   *utility, invalid and traits moved to bits
    22     	      - Hao-Orlin algorithm
    23   *section readers moved to own group
    23 	      - eps.h: A simple tool to create .eps pictures.
    24   *separate group for matrices
    24 	    * Backward incompatibilities/changed namings:
    25   *single makefile
    25 	      - UndirXyz -> UXyz
    26   *glemon is moved to own repository
    26 	      - UNDIRGRAPH_TYPEDEFS -> UGRAPH_TYPEDEFS
    27   *graph_component.h -> graph_components.h
    27 	      - GridGraph -> GridUGraph
    28   *reference to modules added
    28   	      - LinearHeap -> BucketHeap
    29   *disable assertions in default behaviour
    29   	      - ColorSet -> Palette
    30   *BiVariant moved to lemon/bits/variant.h
    30   	      - xy -> dim2::Point
    31   *using abort() instead of exit(1)
    31   	      - DirPath -> Path
    32 
    32     	      - concept -> concepts (namespace & directory)
    33 #Taken out:
    33 	      - LpSolverBase
    34   *SplitGraph is temporarly deleted
    34 	        - ColName() -> colName
    35   *SubBidirGraphAdaptor
    35 		- Coeff() -> coeff()
    36   *obsolote "id" map handling
    36 	      - MinCostFlow -> SspMinCostFlow
    37   *concepts for extendable and erasable graphs
    37 	    * Repository reorganization:
    38   *exceptionName()
    38   	      - glemon has moved to an separate repository
    39   *bezier.h
    39   	      - compilation is conducted by a single makefile
    40   *functional interfaces
    40 	      - internal building blocks are now in a separate directory
    41   *UPath
    41                 (lemon/bits)
    42 
    42 	    * Major improvements many algorithms and data structures.
    43 #Rewritten, modificated, improved
    43 	    * Several bugfixes
    44   *UnionFindEnum revision
    44 	    * Compatibility issues:
    45   *countItems
    45 	      - known to compile with
    46   *findEdges
    46 	        - GCC 3.3, 3.4, 4.0, 4.1 
    47   *IncEdgeIt goes through on loop edges twice.
    47 		- MinGW, MinGW32
    48   *mining of the clear in heaps
    48 		- Intel C++ 9.x support
    49   *SplitGraphAdaptor
       
    50   *item sets are written in the order sorted by the labels
       
    51   *make explicit constructors
       
    52   *snapshot
       
    53     -rewritten
       
    54     -implemented for SmartUGraph an SmartBpUGraph
       
    55   *Node/Edge::operator<() is required by the concept
       
    56   *Graph Component concepts
       
    57   *disabled the copy constructor and operator- of {List|Smart}[U]Graph.
       
    58   *modificated interface: colType() functions
       
    59   *made public what() in NodeSetError
       
    60   *improvment in exception handling
       
    61     -exception safe erase and clear handler
       
    62     -proper exception handling in the SmartEdgeSet
       
    63     -rethrow of exception missing 
       
    64   *signaling alterations in BpUGraphs
       
    65   *UnionFind
       
    66     -takes less space
       
    67     -UnionFindEnum
       
    68       -changed interface
       
    69   *updated the Path concept
       
    70   *item readers and writers
       
    71 
       
    72 #New
       
    73   *functor usage for writeable map adaptors
       
    74   *MIP support
       
    75     -interface to the cplex MIP solver
       
    76   *data structures
       
    77     -ListBpUGraph
       
    78     -SmartEdgeset
       
    79     -RefPtr: a reference counted pointer class
       
    80     -two state variant
       
    81     -Polinomial template class
       
    82     -SimpleBucketHeap  
       
    83       -even a smaller version
       
    84     -tolerance class
       
    85       -Tolerance<unsigned int> and Tolerance<unsigned long long int> added
       
    86     -the extender system
       
    87       -some UGraphExtender /SubUGraphExtenders, DirectUGraphExtender/
       
    88     -adaptor related
       
    89       -ResGraphAdaptor with Tolerance
       
    90       -SwapBpUGraphAdaptor which swaps the two nodeset of the bipartite graph
       
    91     -map related
       
    92       -SimpleMap and SimpleWriteMap
       
    93       -new map type based on array map for debugging purpose
       
    94       -DynamicAsymMatrixMap
       
    95       -MatrixMapTraits
       
    96   *functions
       
    97     -optimality test on random graph
       
    98     -implementation of the drand48 functions
       
    99     -negative cycle to path converter
       
   100     -reserveNode function
       
   101     -Mersenne Twister random number generator
       
   102     -EdgeLookUp and AllEdgeLookUp
       
   103   *scripts
       
   104     -script that lists all the header files included directly or indirectly by a certain header file
       
   105     -script creates/updates the copyright header of a source file
       
   106   *algorithms
       
   107     -algorithm group for matchings
       
   108       -Bipartite Graph Max Cardinality Matching (Hopcroft-Karp)
       
   109       -MaxWeightedBipartiteMatching
       
   110       -MinCostMaxBipartiteMatching
       
   111     -MaxCardinalitySearch
       
   112     -MinimalCut in UGraph
       
   113     -tabu search
       
   114     -Minimum Cost Arborescence algorithm 
       
   115       -dual solution computation and interface for algorithm
       
   116       -Edmonds-Karp MaxFlow
       
   117     -Hao-Orlin algorithm
       
   118 
       
   119 #Progress in already existing objects:
       
   120   *radix sort to ansi compatible
       
   121   *map creation based on virtual base class is possible
       
   122   *default constructor which allocates empty graphs
       
   123   *defaultMap is introdouced, graph maps should not be inherited from the ObserverBase.
       
   124   *clarifing alteration observing system
       
   125   *resize for static size graph
       
   126   *an additional simplier interface for static size graphs.
       
   127   *Node operator()(int) for getting node by index
       
   128   *int index(Node node) for getting index by node
       
   129   *traits for alteration notifiers
       
   130   *graph adadptors can be alteration observed
       
   131   *count ANodes-BNodes in bipartite graphs
       
   132   *the template assign operators and map iterators can be used for adaptors also
       
   133   *writeable extension of some maps
       
   134   *rot180() added to xy.h
       
   135   *change source and target for the bipartite list graph
       
   136   *findEdge extension also for the BpUGraphs
       
   137   *proper handling of loop edges in the UGraph::findUEdge
       
   138   *exported interface to the Graph class
       
   139   *new random interface
       
   140   *graph imlementations actually provide ReferenceMaps
       
   141   *lgf2ps:
       
   142     -RGB color related stuff is in color.h now
       
   143     -simple class to create .eps figures (eps.h)
       
   144     -"Node shapes" added
       
   145     -some color constants added (BLACK, WHITE, RED etc)
       
   146     -absolute/relative node size/link width scaling
       
   147 
       
   148 #Compatibility issues:
       
   149   *compilation with G++ -ansi
       
   150   *gcc-4.1
       
   151   *NaN checking to be conform to MinGW32
       
   152   *MinGW, MinGW32
       
   153   *long long just for gnu compilers
       
   154   *CPLEX 9.x support
       
   155   *turned off 32bit specific tests.
       
   156 
       
   157 #Beyond the aboves several bugfix and documentation improvement is made, new demos, benchmarks are implemented.
       
   158 
    49 
   159 2006-02-03  Version 0.5 Released
    50 2006-02-03  Version 0.5 Released
   160 	* New features:
    51 	* New features:
   161 	  - Bfs/Dfs/Dijkstra
    52 	  - Bfs/Dfs/Dijkstra
   162 	    + query functions for the next node/edge to be processed
    53 	    + query functions for the next node/edge to be processed