COIN-OR::LEMON - Graph Library

source: lemon/NEWS @ 1271:fb1c7da561ce

Last change on this file since 1271:fb1c7da561ce was 962:87569cb5734d, checked in by Alpar Juttner <alpar@…>, 8 years ago

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12010-03-19 Version 1.2 released
2
3        This is major feature release
4
5        * New algorithms
6          * Bellman-Ford algorithm (#51)
7          * Minimum mean cycle algorithms (#179)
8            * Karp, Hartman-Orlin and Howard algorithms
9          * New minimum cost flow algorithms (#180)
10            * Cost Scaling algorithms
11            * Capacity Scaling algorithm
12            * Cycle-Canceling algorithms
13          * Planarity related algorithms (#62)
14            * Planarity checking algorithm
15            * Planar embedding algorithm
16            * Schnyder's planar drawing algorithm
17            * Coloring planar graphs with five or six colors
18          * Fractional matching algorithms (#314)
19        * New data structures
20          * StaticDigraph structure (#68)
21          * Several new priority queue structures (#50, #301)
22            * Fibonacci, Radix, Bucket, Pairing, Binomial
23              D-ary and fourary heaps (#301)
24          * Iterable map structures (#73)
25        * Other new tools and functionality
26          * Map utility functions (#320)
27          * Reserve functions are added to ListGraph and SmartGraph (#311)
28          * A resize() function is added to HypercubeGraph (#311)
29          * A count() function is added to CrossRefMap (#302)
30          * Support for multiple targets in Suurballe using fullInit() (#181)
31          * Traits class and named parameters for Suurballe (#323)
32          * Separate reset() and resetParams() functions in NetworkSimplex
33            to handle graph changes (#327)
34          * tolerance() functions are added to HaoOrlin (#306)
35        * Implementation improvements
36          * Improvements in weighted matching algorithms (#314)
37            * Jumpstart initialization
38          * ArcIt iteration is based on out-arc lists instead of in-arc lists
39            in ListDigraph (#311)
40          * Faster add row operation in CbcMip (#203)
41          * Better implementation for split() in ListDigraph (#311)
42          * ArgParser can also throw exception instead of exit(1) (#332)
43        * Miscellaneous
44          * A simple interactive bootstrap script
45          * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315,
46                #316,#319)
47            * BibTeX references in the doc (#184)
48          * Optionally use valgrind when running tests
49          * Also check ReferenceMapTag in concept checks (#312)
50          * dimacs-solver uses long long type by default.
51        * Several bugfixes (compared to release 1.1):
52          #295: Suppress MSVC warnings using pragmas
53          ----: Various CMAKE related improvements
54                * Remove duplications from doc/CMakeLists.txt
55                * Rename documentation install folder from 'docs' to 'html'
56                * Add tools/CMakeLists.txt to the tarball
57                * Generate and install LEMONConfig.cmake
58                * Change the label of the html project in Visual Studio
59                * Fix the check for the 'long long' type
60                * Put the version string into config.h
61                * Minor CMake improvements
62                * Set the version to 'hg-tip' if everything fails
63          #311: Add missing 'explicit' keywords
64          #302: Fix the implementation and doc of CrossRefMap
65          #308: Remove duplicate list_graph.h entry from source list
66          #307: Bugfix in Preflow and Circulation
67          #305: Bugfix and extension in the rename script
68          #312: Also check ReferenceMapTag in concept checks
69          #250: Bugfix in pathSource() and pathTarget()
70          #321: Use pathCopy(from,to) instead of copyPath(to,from)
71          #322: Distribure LEMONConfig.cmake.in
72          #330: Bug fix in map_extender.h
73          #336: Fix the date field comment of graphToEps() output
74          #323: Bug fix in Suurballe
75          #335: Fix clear() function in ExtendFindEnum
76          #337: Use void* as the LPX object pointer
77          #317: Fix (and improve) error message in mip_test.cc
78                Remove unnecessary OsiCbc dependency
79          #356: Allow multiple executions of weighted matching algorithms (#356)
80
812009-05-13 Version 1.1 released
82
83        This is the second stable release of the 1.x series. It
84        features a better coverage of the tools available in the 0.x
85        series, a thoroughly reworked LP/MIP interface plus various
86        improvements in the existing tools.
87
88        * Much improved M$ Windows support
89          * Various improvements in the CMAKE build system
90          * Compilation warnings are fixed/suppressed
91        * Support IBM xlC compiler
92        * New algorithms
93          * Connectivity related algorithms (#61)
94          * Euler walks (#65)
95          * Preflow push-relabel max. flow algorithm (#176)
96          * Circulation algorithm (push-relabel based) (#175)
97          * Suurballe algorithm (#47)
98          * Gomory-Hu algorithm (#66)
99          * Hao-Orlin algorithm (#58)
100          * Edmond's maximum cardinality and weighted matching algorithms
101            in general graphs (#48,#265)
102          * Minimum cost arborescence/branching (#60)
103          * Network Simplex min. cost flow algorithm (#234)
104        * New data structures
105          * Full graph structure (#57)
106          * Grid graph structure (#57)
107          * Hypercube graph structure (#57)
108          * Graph adaptors (#67)
109          * ArcSet and EdgeSet classes (#67)
110          * Elevator class (#174)
111        * Other new tools
112          * LP/MIP interface (#44)
113            * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
114          * Reader for the Nauty file format (#55)
115          * DIMACS readers (#167)
116          * Radix sort algorithms (#72)
117          * RangeIdMap and CrossRefMap (#160)
118        * New command line tools
119          * DIMACS to LGF converter (#182)
120          * lgf-gen - a graph generator (#45)
121          * DIMACS solver utility (#226)
122        * Other code improvements
123          * Lognormal distribution added to Random (#102)
124          * Better (i.e. O(1) time) item counting in SmartGraph (#3)
125          * The standard maps of graphs are guaranteed to be
126            reference maps (#190)
127        * Miscellaneous
128          * Various doc improvements
129          * Improved 0.x -> 1.x converter script
130
131        * Several bugfixes (compared to release 1.0):
132          #170: Bugfix SmartDigraph::split()
133          #171: Bugfix in SmartGraph::restoreSnapshot()
134          #172: Extended test cases for graphs and digraphs
135          #173: Bugfix in Random
136                * operator()s always return a double now
137                * the faulty real<Num>(Num) and real<Num>(Num,Num)
138                  have been removed
139          #187: Remove DijkstraWidestPathOperationTraits
140          #61:  Bugfix in DfsVisit
141          #193: Bugfix in GraphReader::skipSection()
142          #195: Bugfix in ConEdgeIt()
143          #197: Bugfix in heap unionfind
144                * This bug affects Edmond's general matching algorithms
145          #207: Fix 'make install' without 'make html' using CMAKE
146          #208: Suppress or fix VS2008 compilation warnings
147          ----: Update the LEMON icon
148          ----: Enable the component-based installer
149                (in installers made by CPACK)
150          ----: Set the proper version for CMAKE in the tarballs
151                (made by autotools)
152          ----: Minor clarification in the LICENSE file
153          ----: Add missing unistd.h include to time_measure.h
154          #204: Compilation bug fixed in graph_to_eps.h with VS2005
155          #214,#215: windows.h should never be included by LEMON headers
156          #230: Build systems check the availability of 'long long' type
157          #229: Default implementation of Tolerance<> is used for integer types
158          #211,#212: Various fixes for compiling on AIX
159          ----: Improvements in CMAKE config
160                - docs is installed in share/doc/
161                - detects newer versions of Ghostscript
162          #239: Fix missing 'inline' specifier in time_measure.h
163          #274,#280: Install lemon/config.h
164          #275: Prefix macro names with LEMON_ in lemon/config.h
165          ----: Small script for making the release tarballs added
166          ----: Minor improvement in unify-sources.sh (a76f55d7d397)
167
1682009-03-27 LEMON joins to the COIN-OR initiative
169
170        COIN-OR (Computational Infrastructure for Operations Research,
171        http://www.coin-or.org) project is an initiative to spur the
172        development of open-source software for the operations research
173        community.
174
1752008-10-13 Version 1.0 released
176
177        This is the first stable release of LEMON. Compared to the 0.x
178        release series, it features a considerably smaller but more
179        matured set of tools. The API has also completely revised and
180        changed in several places.
181
182        * The major name changes compared to the 0.x series (see the
183          Migration Guide in the doc for more details)
184          * Graph -> Digraph, UGraph -> Graph
185          * Edge -> Arc, UEdge -> Edge
186          * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
187        * Other improvements
188          * Better documentation
189          * Reviewed and cleaned up codebase
190          * CMake based build system (along with the autotools based one)
191        * Contents of the library (ported from 0.x)
192          * Algorithms
193            * breadth-first search (bfs.h)
194            * depth-first search (dfs.h)
195            * Dijkstra's algorithm (dijkstra.h)
196            * Kruskal's algorithm (kruskal.h)
197          * Data structures
198            * graph data structures (list_graph.h, smart_graph.h)
199            * path data structures (path.h)
200            * binary heap data structure (bin_heap.h)
201            * union-find data structures (unionfind.h)
202            * miscellaneous property maps (maps.h)
203            * two dimensional vector and bounding box (dim2.h)
204          * Concepts
205            * graph structure concepts (concepts/digraph.h, concepts/graph.h,
206              concepts/graph_components.h)
207            * concepts for other structures (concepts/heap.h, concepts/maps.h,
208              concepts/path.h)
209          * Tools
210            * Mersenne twister random number generator (random.h)
211            * tools for measuring cpu and wall clock time (time_measure.h)
212            * tools for counting steps and events (counter.h)
213            * tool for parsing command line arguments (arg_parser.h)
214            * tool for visualizing graphs (graph_to_eps.h)
215            * tools for reading and writing data in LEMON Graph Format
216              (lgf_reader.h, lgf_writer.h)
217            * tools to handle the anomalies of calculations with
218              floating point numbers (tolerance.h)
219            * tools to manage RGB colors (color.h)
220          * Infrastructure
221            * extended assertion handling (assert.h)
222            * exception classes and error handling (error.h)
223            * concept checking (concept_check.h)
224            * commonly used mathematical constants (math.h)
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