NEWS
author alpar
Fri, 20 Oct 2006 12:05:54 +0000
changeset 2256 b22dfb6c5ff3
parent 1948 9e9c035a08be
child 2265 5bb8867a9351
permissions -rw-r--r--
Graph imlementations actually provide ReferenceMaps.
     1 2006-02-03  Version 0.5 Released
     2 	* New features:
     3 	  - Bfs/Dfs/Dijkstra
     4 	    + query functions for the next node/edge to be processed
     5 	    + visitor interface for dfs
     6 	  - topology.h: small functions for discovering graph topology
     7 	    + connected components, strongly connected components
     8 	    + bipartiteness testing
     9 	  - Shortest paths algorithms:
    10 	    bellman_ford.h, floyd_warshall.h, johnson.h
    11 	  - Euler tour iterator for directed and undirected graphs
    12 	  - Other algorithms:
    13 	    + dag_shortest_path.h
    14 	    + fredman_tarjan.h and prim.h for min cost trees
    15 	  - Bipartite graph concept and implementations
    16 	  - Graph maps:
    17 	    + template assign operator
    18 	    + specialized iterable bool map
    19 	    + potential difference map
    20 	    + NodeMatrixMap -- Matrix over the nodes
    21 	  - Maps:
    22 	    + IterableIntMap
    23 	  - GUI:
    24 	    + NewMap window in MapSelector
    25 	    + Algorithm window and some algorithms (eg. Kruskal) added
    26 	  - LemonReader:
    27 	    + exception on non-existent files
    28 	  - LP interface:
    29 	    + (Dual)Expr::simplify(double tolerance) added
    30 	    + getDual()
    31 	  - GraphToEps:
    32 	    + negateY() opt
    33 	    + male/female node shapes :)
    34 	    + correct %%BoundingBox handling
    35 	  - Tools:
    36 	    + Timer can be stop()ed and (re)start()ed
    37 	    + radix sort algorithm
    38 	    + tolerance.h for working with imprecise numbers
    39 	* Backward incompatibilities/changed namings:
    40 	  - Access functions of TimeStamp/Timer
    41 	  - Undir graph interface: findUEdge, ConUEdgeIt
    42 	  - pred -> predEdge renaming in search algorithms
    43 	  - SnapShot -> Snapshot in {List,Smart}Graph
    44 	  - NewEdgeSetAdaptor -> ListEdgeSet
    45 	  - LP: set{Obj,Row,Col}() -> {obj,row,col}()
    46 	  - "label" instead of "id" inside the LGF files
    47 	  - UndirGraph -> UGraph, UndirEdge* -> UEdge*
    48 	  - BipartiteGraph -> BpGraph, Lower/UpperNode* -> A/BNode*
    49 	* Bugfixes in
    50 	  - DFS
    51 	  - Preflow
    52 	  - x86_64 connected bugfixes (lemon_reader.h)
    53 	  - lp.h
    54 	* New demos, benchmarks and tools:
    55 	  - graph_orientation.cc: A thoroughly documented demo application
    56 	  - runningTimeTest(): a tool to measure running times more precisely
    57 	  - Demo for topology
    58 	  - counter.h: a tool to measure the number of steps of algorithms
    59 	  - Some useful scripts: check-compiler, check-integrity
    60 	* Other changes:
    61 	  - Demos and benchmarks are not built by default now. They can be
    62 	    enabled with the --enable-demo and --enable-benchmark
    63 	    configure flags.
    64 	  - GCC 4.0.3 and ICC 9.0 compatibility
    65 	  
    66 2005-08-27  Version 0.4 Released
    67 	* List of new features and changes	
    68 	  * Changed namings:
    69 	    Wrapper -> Adaptor
    70 	    kruskalEdgeMap() -> kruskal()
    71 	    kruskalEdgeMap_IteratorOut() -> kruskal()
    72 	  * BoundinBox<>
    73 	    * operator+=() -> add()
    74 	    + clear()
    75 	  + More and better graph I/O functionalities
    76 	  + High level uniform LP solver interface to CPLEX and GLKP
    77 	  * graphToEps()
    78 	    + Automatic node size and edge width scaling
    79 	    + Simple color palette tool (ColorSet)
    80 	  * Bfs/Dfs/Dijkstra
    81 	    + Step-by-step execution
    82 	    + Run from multiple sources
    83 	    + Used define stop condition
    84 	    + Improved "named parameters"
    85 	  * Preflow
    86 	    + Function type interface
    87 	    + Changed interface
    88 	  * ListGraph/SmarGraph
    89 	    + split() splits a node
    90 	    + SnapShot
    91 	  + New map adaptors
    92 	  + New convenience maps
    93 	    + IdMap, DescriptorMap
    94 	    + InDegMap, OutDegMap
    95 	    + XMap, YMap
    96 	  + Default graph maps are iterable
    97 	  + glemon: a graph editor
    98 	  + Some new demo codes added, the old ones got polished.
    99 	  * Better documentation
   100 	  * Several important bugfixes
   101 	  * Now lemon should compile without warnings with
   102 	    * gcc 3.3, 3.4, 4.0
   103 	    * Intel C++ Compiler v9.0 
   104 
   105 2005-03-19  Version 0.3.1 Released
   106 	* This release fixes a compilation failure bug under cygwin. 
   107 
   108 2005-02-21  Version 0.3 released
   109 	* List of new features and changes	
   110 	  * Redesigned Graph infrastructures
   111 	  + Standardized LEMON exceptions
   112 	  + Undirected Graph
   113 	  + Standard graph file format, input and output classes for it.
   114 	  * head() -> target(), tail() -> source()
   115 	  * Some standard namings have changes:
   116 	    ValueType -> Value, 
   117 	    KeyType -> Key,
   118 	    ReferenceType ->Reference,
   119 	    PointerType -> Pointer
   120 	  + GraphToEps: A simple graph drawer
   121 	  * Better documentation
   122 	
   123 2004-09-30  Version 0.2 released
   124