diff -r a7896017fc7d -r a61b7f4534c7 NEWS --- a/NEWS Tue Oct 31 08:28:55 2006 +0000 +++ b/NEWS Tue Oct 31 08:32:28 2006 +0000 @@ -1,160 +1,51 @@ -2006-10-27 Version 0.6 Released - -#Renamed: - *Undir -> U - *Minimum -> Min - *Work -> Aux - *UGraphExtender -> UndirectGraphExtender - -UGraphExtenders with changed meaning - *GridGraph -> GridUGraph - *UNDIRGRAPH_TYPEDEFS -> UGRAPH_TYPEDEFS - *LinearHeap -> BucketHeap - *UGraphBaseExtender -> UndirGraphExtender - *BpUGraphBaseExtender merged into BpUGraphExtender - *StaticGraph to Graph - *ColorSet to Palette - *xy -> dim2::Point - *DirPath to Path - *concept -> concepts (namespace & directory) - -#Reorganized: - *bootstrap: quiet option - *utility, invalid and traits moved to bits - *section readers moved to own group - *separate group for matrices - *single makefile - *glemon is moved to own repository - *graph_component.h -> graph_components.h - *reference to modules added - *disable assertions in default behaviour - *BiVariant moved to lemon/bits/variant.h - *using abort() instead of exit(1) - -#Taken out: - *SplitGraph is temporarly deleted - *SubBidirGraphAdaptor - *obsolote "id" map handling - *concepts for extendable and erasable graphs - *exceptionName() - *bezier.h - *functional interfaces - *UPath - -#Rewritten, modificated, improved - *UnionFindEnum revision - *countItems - *findEdges - *IncEdgeIt goes through on loop edges twice. - *mining of the clear in heaps - *SplitGraphAdaptor - *item sets are written in the order sorted by the labels - *make explicit constructors - *snapshot - -rewritten - -implemented for SmartUGraph an SmartBpUGraph - *Node/Edge::operator<() is required by the concept - *Graph Component concepts - *disabled the copy constructor and operator- of {List|Smart}[U]Graph. - *modificated interface: colType() functions - *made public what() in NodeSetError - *improvment in exception handling - -exception safe erase and clear handler - -proper exception handling in the SmartEdgeSet - -rethrow of exception missing - *signaling alterations in BpUGraphs - *UnionFind - -takes less space - -UnionFindEnum - -changed interface - *updated the Path concept - *item readers and writers - -#New - *functor usage for writeable map adaptors - *MIP support - -interface to the cplex MIP solver - *data structures - -ListBpUGraph - -SmartEdgeset - -RefPtr: a reference counted pointer class - -two state variant - -Polinomial template class - -SimpleBucketHeap - -even a smaller version - -tolerance class - -Tolerance and Tolerance added - -the extender system - -some UGraphExtender /SubUGraphExtenders, DirectUGraphExtender/ - -adaptor related - -ResGraphAdaptor with Tolerance - -SwapBpUGraphAdaptor which swaps the two nodeset of the bipartite graph - -map related - -SimpleMap and SimpleWriteMap - -new map type based on array map for debugging purpose - -DynamicAsymMatrixMap - -MatrixMapTraits - *functions - -optimality test on random graph - -implementation of the drand48 functions - -negative cycle to path converter - -reserveNode function - -Mersenne Twister random number generator - -EdgeLookUp and AllEdgeLookUp - *scripts - -script that lists all the header files included directly or indirectly by a certain header file - -script creates/updates the copyright header of a source file - *algorithms - -algorithm group for matchings - -Bipartite Graph Max Cardinality Matching (Hopcroft-Karp) - -MaxWeightedBipartiteMatching - -MinCostMaxBipartiteMatching - -MaxCardinalitySearch - -MinimalCut in UGraph - -tabu search - -Minimum Cost Arborescence algorithm - -dual solution computation and interface for algorithm - -Edmonds-Karp MaxFlow - -Hao-Orlin algorithm - -#Progress in already existing objects: - *radix sort to ansi compatible - *map creation based on virtual base class is possible - *default constructor which allocates empty graphs - *defaultMap is introdouced, graph maps should not be inherited from the ObserverBase. - *clarifing alteration observing system - *resize for static size graph - *an additional simplier interface for static size graphs. - *Node operator()(int) for getting node by index - *int index(Node node) for getting index by node - *traits for alteration notifiers - *graph adadptors can be alteration observed - *count ANodes-BNodes in bipartite graphs - *the template assign operators and map iterators can be used for adaptors also - *writeable extension of some maps - *rot180() added to xy.h - *change source and target for the bipartite list graph - *findEdge extension also for the BpUGraphs - *proper handling of loop edges in the UGraph::findUEdge - *exported interface to the Graph class - *new random interface - *graph imlementations actually provide ReferenceMaps - *lgf2ps: - -RGB color related stuff is in color.h now - -simple class to create .eps figures (eps.h) - -"Node shapes" added - -some color constants added (BLACK, WHITE, RED etc) - -absolute/relative node size/link width scaling - -#Compatibility issues: - *compilation with G++ -ansi - *gcc-4.1 - *NaN checking to be conform to MinGW32 - *MinGW, MinGW32 - *long long just for gnu compilers - *CPLEX 9.x support - *turned off 32bit specific tests. - -#Beyond the aboves several bugfix and documentation improvement is made, new demos, benchmarks are implemented. +2006-10-31 Version 0.6 Released + * New Features + - Mixed Integer Programming (MIP) support + - interface to GLPK and CPLEX MIP solvers + - Data structures + - Bipatrite graph concepts and implementations + - a Polinomial template class + - RefPtr: a reference counted pointer class + - SimpleBucketHeap + - random.h: Mersenne Twister random number generator + - EdgeLookUp and AllEdgeLookUp + - Tools to find edges between to nodes in time O(log d) + - new matching algorithms + - Bipartite Graph Max Cardinality Matching (Hopcroft-Karp) + - MaxWeightedBipartiteMatching + - MinCostMaxBipartiteMatching + - MaxCardinalitySearch + - MinimalCut in UGraph + - Tabu Search framework + - Minimum Cost Arborescence algorithm + - Edmonds-Karp MaxFlow + - Hao-Orlin algorithm + - eps.h: A simple tool to create .eps pictures. + * Backward incompatibilities/changed namings: + - UndirXyz -> UXyz + - UNDIRGRAPH_TYPEDEFS -> UGRAPH_TYPEDEFS + - GridGraph -> GridUGraph + - LinearHeap -> BucketHeap + - ColorSet -> Palette + - xy -> dim2::Point + - DirPath -> Path + - concept -> concepts (namespace & directory) + - LpSolverBase + - ColName() -> colName + - Coeff() -> coeff() + - MinCostFlow -> SspMinCostFlow + * Repository reorganization: + - glemon has moved to an separate repository + - compilation is conducted by a single makefile + - internal building blocks are now in a separate directory + (lemon/bits) + * Major improvements many algorithms and data structures. + * Several bugfixes + * Compatibility issues: + - known to compile with + - GCC 3.3, 3.4, 4.0, 4.1 + - MinGW, MinGW32 + - Intel C++ 9.x support 2006-02-03 Version 0.5 Released * New features: