1 | 2010-10-21 Version 1.2.1 released |
---|
2 | |
---|
3 | Bugfix release. |
---|
4 | |
---|
5 | #366: Fix Pred[Matrix]MapPath::empty() |
---|
6 | #371: Bug fix in (di)graphCopy() |
---|
7 | The target graph is cleared before adding nodes and arcs/edges. |
---|
8 | |
---|
9 | #364: Add missing UndirectedTags |
---|
10 | #368: Fix the usage of std::numeric_limits<>::min() in Network Simplex |
---|
11 | #372: Fix a critical bug in preflow |
---|
12 | |
---|
13 | 2010-03-19 Version 1.2 released |
---|
14 | |
---|
15 | This is major feature release |
---|
16 | |
---|
17 | * New algorithms |
---|
18 | * Bellman-Ford algorithm (#51) |
---|
19 | * Minimum mean cycle algorithms (#179) |
---|
20 | * Karp, Hartman-Orlin and Howard algorithms |
---|
21 | * New minimum cost flow algorithms (#180) |
---|
22 | * Cost Scaling algorithms |
---|
23 | * Capacity Scaling algorithm |
---|
24 | * Cycle-Canceling algorithms |
---|
25 | * Planarity related algorithms (#62) |
---|
26 | * Planarity checking algorithm |
---|
27 | * Planar embedding algorithm |
---|
28 | * Schnyder's planar drawing algorithm |
---|
29 | * Coloring planar graphs with five or six colors |
---|
30 | * Fractional matching algorithms (#314) |
---|
31 | * New data structures |
---|
32 | * StaticDigraph structure (#68) |
---|
33 | * Several new priority queue structures (#50, #301) |
---|
34 | * Fibonacci, Radix, Bucket, Pairing, Binomial |
---|
35 | D-ary and fourary heaps (#301) |
---|
36 | * Iterable map structures (#73) |
---|
37 | * Other new tools and functionality |
---|
38 | * Map utility functions (#320) |
---|
39 | * Reserve functions are added to ListGraph and SmartGraph (#311) |
---|
40 | * A resize() function is added to HypercubeGraph (#311) |
---|
41 | * A count() function is added to CrossRefMap (#302) |
---|
42 | * Support for multiple targets in Suurballe using fullInit() (#181) |
---|
43 | * Traits class and named parameters for Suurballe (#323) |
---|
44 | * Separate reset() and resetParams() functions in NetworkSimplex |
---|
45 | to handle graph changes (#327) |
---|
46 | * tolerance() functions are added to HaoOrlin (#306) |
---|
47 | * Implementation improvements |
---|
48 | * Improvements in weighted matching algorithms (#314) |
---|
49 | * Jumpstart initialization |
---|
50 | * ArcIt iteration is based on out-arc lists instead of in-arc lists |
---|
51 | in ListDigraph (#311) |
---|
52 | * Faster add row operation in CbcMip (#203) |
---|
53 | * Better implementation for split() in ListDigraph (#311) |
---|
54 | * ArgParser can also throw exception instead of exit(1) (#332) |
---|
55 | * Miscellaneous |
---|
56 | * A simple interactive bootstrap script |
---|
57 | * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315, |
---|
58 | #316,#319) |
---|
59 | * BibTeX references in the doc (#184) |
---|
60 | * Optionally use valgrind when running tests |
---|
61 | * Also check ReferenceMapTag in concept checks (#312) |
---|
62 | * dimacs-solver uses long long type by default. |
---|
63 | * Several bugfixes (compared to release 1.1): |
---|
64 | #295: Suppress MSVC warnings using pragmas |
---|
65 | ----: Various CMAKE related improvements |
---|
66 | * Remove duplications from doc/CMakeLists.txt |
---|
67 | * Rename documentation install folder from 'docs' to 'html' |
---|
68 | * Add tools/CMakeLists.txt to the tarball |
---|
69 | * Generate and install LEMONConfig.cmake |
---|
70 | * Change the label of the html project in Visual Studio |
---|
71 | * Fix the check for the 'long long' type |
---|
72 | * Put the version string into config.h |
---|
73 | * Minor CMake improvements |
---|
74 | * Set the version to 'hg-tip' if everything fails |
---|
75 | #311: Add missing 'explicit' keywords |
---|
76 | #302: Fix the implementation and doc of CrossRefMap |
---|
77 | #308: Remove duplicate list_graph.h entry from source list |
---|
78 | #307: Bugfix in Preflow and Circulation |
---|
79 | #305: Bugfix and extension in the rename script |
---|
80 | #312: Also check ReferenceMapTag in concept checks |
---|
81 | #250: Bugfix in pathSource() and pathTarget() |
---|
82 | #321: Use pathCopy(from,to) instead of copyPath(to,from) |
---|
83 | #322: Distribure LEMONConfig.cmake.in |
---|
84 | #330: Bug fix in map_extender.h |
---|
85 | #336: Fix the date field comment of graphToEps() output |
---|
86 | #323: Bug fix in Suurballe |
---|
87 | #335: Fix clear() function in ExtendFindEnum |
---|
88 | #337: Use void* as the LPX object pointer |
---|
89 | #317: Fix (and improve) error message in mip_test.cc |
---|
90 | Remove unnecessary OsiCbc dependency |
---|
91 | #356: Allow multiple executions of weighted matching algorithms (#356) |
---|
92 | |
---|
93 | 2009-05-13 Version 1.1 released |
---|
94 | |
---|
95 | This is the second stable release of the 1.x series. It |
---|
96 | features a better coverage of the tools available in the 0.x |
---|
97 | series, a thoroughly reworked LP/MIP interface plus various |
---|
98 | improvements in the existing tools. |
---|
99 | |
---|
100 | * Much improved M$ Windows support |
---|
101 | * Various improvements in the CMAKE build system |
---|
102 | * Compilation warnings are fixed/suppressed |
---|
103 | * Support IBM xlC compiler |
---|
104 | * New algorithms |
---|
105 | * Connectivity related algorithms (#61) |
---|
106 | * Euler walks (#65) |
---|
107 | * Preflow push-relabel max. flow algorithm (#176) |
---|
108 | * Circulation algorithm (push-relabel based) (#175) |
---|
109 | * Suurballe algorithm (#47) |
---|
110 | * Gomory-Hu algorithm (#66) |
---|
111 | * Hao-Orlin algorithm (#58) |
---|
112 | * Edmond's maximum cardinality and weighted matching algorithms |
---|
113 | in general graphs (#48,#265) |
---|
114 | * Minimum cost arborescence/branching (#60) |
---|
115 | * Network Simplex min. cost flow algorithm (#234) |
---|
116 | * New data structures |
---|
117 | * Full graph structure (#57) |
---|
118 | * Grid graph structure (#57) |
---|
119 | * Hypercube graph structure (#57) |
---|
120 | * Graph adaptors (#67) |
---|
121 | * ArcSet and EdgeSet classes (#67) |
---|
122 | * Elevator class (#174) |
---|
123 | * Other new tools |
---|
124 | * LP/MIP interface (#44) |
---|
125 | * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC |
---|
126 | * Reader for the Nauty file format (#55) |
---|
127 | * DIMACS readers (#167) |
---|
128 | * Radix sort algorithms (#72) |
---|
129 | * RangeIdMap and CrossRefMap (#160) |
---|
130 | * New command line tools |
---|
131 | * DIMACS to LGF converter (#182) |
---|
132 | * lgf-gen - a graph generator (#45) |
---|
133 | * DIMACS solver utility (#226) |
---|
134 | * Other code improvements |
---|
135 | * Lognormal distribution added to Random (#102) |
---|
136 | * Better (i.e. O(1) time) item counting in SmartGraph (#3) |
---|
137 | * The standard maps of graphs are guaranteed to be |
---|
138 | reference maps (#190) |
---|
139 | * Miscellaneous |
---|
140 | * Various doc improvements |
---|
141 | * Improved 0.x -> 1.x converter script |
---|
142 | |
---|
143 | * Several bugfixes (compared to release 1.0): |
---|
144 | #170: Bugfix SmartDigraph::split() |
---|
145 | #171: Bugfix in SmartGraph::restoreSnapshot() |
---|
146 | #172: Extended test cases for graphs and digraphs |
---|
147 | #173: Bugfix in Random |
---|
148 | * operator()s always return a double now |
---|
149 | * the faulty real<Num>(Num) and real<Num>(Num,Num) |
---|
150 | have been removed |
---|
151 | #187: Remove DijkstraWidestPathOperationTraits |
---|
152 | #61: Bugfix in DfsVisit |
---|
153 | #193: Bugfix in GraphReader::skipSection() |
---|
154 | #195: Bugfix in ConEdgeIt() |
---|
155 | #197: Bugfix in heap unionfind |
---|
156 | * This bug affects Edmond's general matching algorithms |
---|
157 | #207: Fix 'make install' without 'make html' using CMAKE |
---|
158 | #208: Suppress or fix VS2008 compilation warnings |
---|
159 | ----: Update the LEMON icon |
---|
160 | ----: Enable the component-based installer |
---|
161 | (in installers made by CPACK) |
---|
162 | ----: Set the proper version for CMAKE in the tarballs |
---|
163 | (made by autotools) |
---|
164 | ----: Minor clarification in the LICENSE file |
---|
165 | ----: Add missing unistd.h include to time_measure.h |
---|
166 | #204: Compilation bug fixed in graph_to_eps.h with VS2005 |
---|
167 | #214,#215: windows.h should never be included by LEMON headers |
---|
168 | #230: Build systems check the availability of 'long long' type |
---|
169 | #229: Default implementation of Tolerance<> is used for integer types |
---|
170 | #211,#212: Various fixes for compiling on AIX |
---|
171 | ----: Improvements in CMAKE config |
---|
172 | - docs is installed in share/doc/ |
---|
173 | - detects newer versions of Ghostscript |
---|
174 | #239: Fix missing 'inline' specifier in time_measure.h |
---|
175 | #274,#280: Install lemon/config.h |
---|
176 | #275: Prefix macro names with LEMON_ in lemon/config.h |
---|
177 | ----: Small script for making the release tarballs added |
---|
178 | ----: Minor improvement in unify-sources.sh (a76f55d7d397) |
---|
179 | |
---|
180 | 2009-03-27 LEMON joins to the COIN-OR initiative |
---|
181 | |
---|
182 | COIN-OR (Computational Infrastructure for Operations Research, |
---|
183 | http://www.coin-or.org) project is an initiative to spur the |
---|
184 | development of open-source software for the operations research |
---|
185 | community. |
---|
186 | |
---|
187 | 2008-10-13 Version 1.0 released |
---|
188 | |
---|
189 | This is the first stable release of LEMON. Compared to the 0.x |
---|
190 | release series, it features a considerably smaller but more |
---|
191 | matured set of tools. The API has also completely revised and |
---|
192 | changed in several places. |
---|
193 | |
---|
194 | * The major name changes compared to the 0.x series (see the |
---|
195 | Migration Guide in the doc for more details) |
---|
196 | * Graph -> Digraph, UGraph -> Graph |
---|
197 | * Edge -> Arc, UEdge -> Edge |
---|
198 | * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge) |
---|
199 | * Other improvements |
---|
200 | * Better documentation |
---|
201 | * Reviewed and cleaned up codebase |
---|
202 | * CMake based build system (along with the autotools based one) |
---|
203 | * Contents of the library (ported from 0.x) |
---|
204 | * Algorithms |
---|
205 | * breadth-first search (bfs.h) |
---|
206 | * depth-first search (dfs.h) |
---|
207 | * Dijkstra's algorithm (dijkstra.h) |
---|
208 | * Kruskal's algorithm (kruskal.h) |
---|
209 | * Data structures |
---|
210 | * graph data structures (list_graph.h, smart_graph.h) |
---|
211 | * path data structures (path.h) |
---|
212 | * binary heap data structure (bin_heap.h) |
---|
213 | * union-find data structures (unionfind.h) |
---|
214 | * miscellaneous property maps (maps.h) |
---|
215 | * two dimensional vector and bounding box (dim2.h) |
---|
216 | * Concepts |
---|
217 | * graph structure concepts (concepts/digraph.h, concepts/graph.h, |
---|
218 | concepts/graph_components.h) |
---|
219 | * concepts for other structures (concepts/heap.h, concepts/maps.h, |
---|
220 | concepts/path.h) |
---|
221 | * Tools |
---|
222 | * Mersenne twister random number generator (random.h) |
---|
223 | * tools for measuring cpu and wall clock time (time_measure.h) |
---|
224 | * tools for counting steps and events (counter.h) |
---|
225 | * tool for parsing command line arguments (arg_parser.h) |
---|
226 | * tool for visualizing graphs (graph_to_eps.h) |
---|
227 | * tools for reading and writing data in LEMON Graph Format |
---|
228 | (lgf_reader.h, lgf_writer.h) |
---|
229 | * tools to handle the anomalies of calculations with |
---|
230 | floating point numbers (tolerance.h) |
---|
231 | * tools to manage RGB colors (color.h) |
---|
232 | * Infrastructure |
---|
233 | * extended assertion handling (assert.h) |
---|
234 | * exception classes and error handling (error.h) |
---|
235 | * concept checking (concept_check.h) |
---|
236 | * commonly used mathematical constants (math.h) |
---|