| 1 | 2013-08-10 Version 1.3 released | 
|---|
| 2 |  | 
|---|
| 3 | This is major feature release | 
|---|
| 4 |  | 
|---|
| 5 | * New data structures | 
|---|
| 6 |  | 
|---|
| 7 | #69 : Bipartite graph concepts and implementations | 
|---|
| 8 |  | 
|---|
| 9 | * New algorithms | 
|---|
| 10 |  | 
|---|
| 11 | #177: Port Edmonds-Karp algorithm | 
|---|
| 12 | #380, #405: Heuristic algorithm for the max clique problem | 
|---|
| 13 | #386: Heuristic algorithms for symmetric TSP | 
|---|
| 14 | ----: Nagamochi-Ibaraki algorithm [5087694945e4] | 
|---|
| 15 | #397, #56: Max. cardinality search | 
|---|
| 16 |  | 
|---|
| 17 | * Other new features | 
|---|
| 18 |  | 
|---|
| 19 | #223: Thread safe graph and graph map implementations | 
|---|
| 20 | #442: Different TimeStamp print formats | 
|---|
| 21 | #457: File export functionality to LpBase | 
|---|
| 22 | #362: Bidirectional iterator support for radixSort() | 
|---|
| 23 |  | 
|---|
| 24 | * Implementation improvements | 
|---|
| 25 |  | 
|---|
| 26 | ----: Network Simplex | 
|---|
| 27 | #391: Better update process, pivot rule and arc mixing | 
|---|
| 28 | #435: Improved Altering List pivot rule | 
|---|
| 29 | #417: Various fine tunings in CostScaling | 
|---|
| 30 | #438: Optional iteration limit in HowardMmc | 
|---|
| 31 | #436: Ensure strongly polynomial running time for CycleCanceling | 
|---|
| 32 | while keeping the same performance | 
|---|
| 33 | ----: Make the CBC interface be compatible with latest CBC releases | 
|---|
| 34 | [ee581a0ecfbf] | 
|---|
| 35 |  | 
|---|
| 36 | * CMAKE has become the default build environment (#434) | 
|---|
| 37 |  | 
|---|
| 38 | ----: Autotool support has been dropped | 
|---|
| 39 | ----: Improved LP/MIP configuration | 
|---|
| 40 | #465: Enable/disable options for LP/MIP backends | 
|---|
| 41 | #446: Better CPLEX discovery | 
|---|
| 42 | #460: Add cmake config to find SoPlex | 
|---|
| 43 | ----: Allow CPACK configuration on all platforms | 
|---|
| 44 | #390: Add 'Maintainer' CMAKE build type | 
|---|
| 45 | #388: Add 'check' target. | 
|---|
| 46 | #401: Add contrib dir | 
|---|
| 47 | #389: Better version string setting in CMAKE | 
|---|
| 48 | #433: Support shared library build | 
|---|
| 49 | #416: Support testing with valgrind | 
|---|
| 50 |  | 
|---|
| 51 | * Doc improvements | 
|---|
| 52 |  | 
|---|
| 53 | #395: SOURCE_BROWSER Doxygen switch is configurable from CMAKE | 
|---|
| 54 | update-external-tags CMAKE target | 
|---|
| 55 | #455: Optionally use MathJax for rendering the math formulae | 
|---|
| 56 | #402, #437, #459, #456, #463: Various doc improvements | 
|---|
| 57 |  | 
|---|
| 58 | * Bugfixes (compared to release 1.2): | 
|---|
| 59 |  | 
|---|
| 60 | #432: Add missing doc/template.h and doc/references.bib to release | 
|---|
| 61 | tarball | 
|---|
| 62 | ----: Intel C++ compatibility fixes | 
|---|
| 63 | #441: Fix buggy reinitialization in _solver_bits::VarIndex::clear() | 
|---|
| 64 | #444: Bugfix in path copy constructors and assignment operators | 
|---|
| 65 | #447: Bugfix in AllArcLookUp<> | 
|---|
| 66 | #448: Bugfix in adaptor_test.cc | 
|---|
| 67 | #449: Fix clang compilation warnings and errors | 
|---|
| 68 | #440: Fix a bug + remove redundant typedefs in dimacs-solver | 
|---|
| 69 | #453: Avoid GCC 4.7 compiler warnings | 
|---|
| 70 | #445: Fix missing initialization in CplexEnv::CplexEnv() | 
|---|
| 71 | #428: Add missing lemon/lemon.pc.cmake to the release tarball | 
|---|
| 72 | #393: Create and install lemon.pc | 
|---|
| 73 | #429: Fix VS warnings | 
|---|
| 74 | #430: Fix LpBase::Constr two-side limit bug | 
|---|
| 75 | #392: Bug fix in Dfs::start(s,t) | 
|---|
| 76 | #414: Fix wrong initialization in Preflow | 
|---|
| 77 | #418: Better Win CodeBlock/MinGW support | 
|---|
| 78 | #419: Build environment improvements | 
|---|
| 79 | - Build of mip_test and lp_test precede the running of the tests | 
|---|
| 80 | - Also search for coin libs under ${COIN_ROOT_DIR}/lib/coin | 
|---|
| 81 | - Do not look for COIN_VOL libraries | 
|---|
| 82 | #382: Allow lgf file without Arc maps | 
|---|
| 83 | #417: Bug fix in CostScaling | 
|---|
| 84 | #366: Fix Pred[Matrix]MapPath::empty() | 
|---|
| 85 | #371: Bug fix in (di)graphCopy() | 
|---|
| 86 | The target graph is cleared before adding nodes and arcs/edges. | 
|---|
| 87 | #364: Add missing UndirectedTags | 
|---|
| 88 | #368: Fix the usage of std::numeric_limits<>::min() in Network Simplex | 
|---|
| 89 | #372: Fix a critical bug in preflow | 
|---|
| 90 | #461: Bugfix in assert.h | 
|---|
| 91 | #470: Fix compilation issues related to various gcc versions | 
|---|
| 92 | #446: Fix #define indicating CPLEX availability | 
|---|
| 93 | #294: Add explicit namespace to | 
|---|
| 94 | ignore_unused_variable_warning() usages | 
|---|
| 95 | #420: Bugfix in IterableValueMap | 
|---|
| 96 | #439: Bugfix in biNodeConnected() | 
|---|
| 97 |  | 
|---|
| 98 |  | 
|---|
| 99 | 2010-03-19 Version 1.2 released | 
|---|
| 100 |  | 
|---|
| 101 | This is major feature release | 
|---|
| 102 |  | 
|---|
| 103 | * New algorithms | 
|---|
| 104 | * Bellman-Ford algorithm (#51) | 
|---|
| 105 | * Minimum mean cycle algorithms (#179) | 
|---|
| 106 | * Karp, Hartman-Orlin and Howard algorithms | 
|---|
| 107 | * New minimum cost flow algorithms (#180) | 
|---|
| 108 | * Cost Scaling algorithms | 
|---|
| 109 | * Capacity Scaling algorithm | 
|---|
| 110 | * Cycle-Canceling algorithms | 
|---|
| 111 | * Planarity related algorithms (#62) | 
|---|
| 112 | * Planarity checking algorithm | 
|---|
| 113 | * Planar embedding algorithm | 
|---|
| 114 | * Schnyder's planar drawing algorithm | 
|---|
| 115 | * Coloring planar graphs with five or six colors | 
|---|
| 116 | * Fractional matching algorithms (#314) | 
|---|
| 117 | * New data structures | 
|---|
| 118 | * StaticDigraph structure (#68) | 
|---|
| 119 | * Several new priority queue structures (#50, #301) | 
|---|
| 120 | * Fibonacci, Radix, Bucket, Pairing, Binomial | 
|---|
| 121 | D-ary and fourary heaps (#301) | 
|---|
| 122 | * Iterable map structures (#73) | 
|---|
| 123 | * Other new tools and functionality | 
|---|
| 124 | * Map utility functions (#320) | 
|---|
| 125 | * Reserve functions are added to ListGraph and SmartGraph (#311) | 
|---|
| 126 | * A resize() function is added to HypercubeGraph (#311) | 
|---|
| 127 | * A count() function is added to CrossRefMap (#302) | 
|---|
| 128 | * Support for multiple targets in Suurballe using fullInit() (#181) | 
|---|
| 129 | * Traits class and named parameters for Suurballe (#323) | 
|---|
| 130 | * Separate reset() and resetParams() functions in NetworkSimplex | 
|---|
| 131 | to handle graph changes (#327) | 
|---|
| 132 | * tolerance() functions are added to HaoOrlin (#306) | 
|---|
| 133 | * Implementation improvements | 
|---|
| 134 | * Improvements in weighted matching algorithms (#314) | 
|---|
| 135 | * Jumpstart initialization | 
|---|
| 136 | * ArcIt iteration is based on out-arc lists instead of in-arc lists | 
|---|
| 137 | in ListDigraph (#311) | 
|---|
| 138 | * Faster add row operation in CbcMip (#203) | 
|---|
| 139 | * Better implementation for split() in ListDigraph (#311) | 
|---|
| 140 | * ArgParser can also throw exception instead of exit(1) (#332) | 
|---|
| 141 | * Miscellaneous | 
|---|
| 142 | * A simple interactive bootstrap script | 
|---|
| 143 | * Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315, | 
|---|
| 144 | #316,#319) | 
|---|
| 145 | * BibTeX references in the doc (#184) | 
|---|
| 146 | * Optionally use valgrind when running tests | 
|---|
| 147 | * Also check ReferenceMapTag in concept checks (#312) | 
|---|
| 148 | * dimacs-solver uses long long type by default. | 
|---|
| 149 | * Several bugfixes (compared to release 1.1): | 
|---|
| 150 | #295: Suppress MSVC warnings using pragmas | 
|---|
| 151 | ----: Various CMAKE related improvements | 
|---|
| 152 | * Remove duplications from doc/CMakeLists.txt | 
|---|
| 153 | * Rename documentation install folder from 'docs' to 'html' | 
|---|
| 154 | * Add tools/CMakeLists.txt to the tarball | 
|---|
| 155 | * Generate and install LEMONConfig.cmake | 
|---|
| 156 | * Change the label of the html project in Visual Studio | 
|---|
| 157 | * Fix the check for the 'long long' type | 
|---|
| 158 | * Put the version string into config.h | 
|---|
| 159 | * Minor CMake improvements | 
|---|
| 160 | * Set the version to 'hg-tip' if everything fails | 
|---|
| 161 | #311: Add missing 'explicit' keywords | 
|---|
| 162 | #302: Fix the implementation and doc of CrossRefMap | 
|---|
| 163 | #308: Remove duplicate list_graph.h entry from source list | 
|---|
| 164 | #307: Bugfix in Preflow and Circulation | 
|---|
| 165 | #305: Bugfix and extension in the rename script | 
|---|
| 166 | #312: Also check ReferenceMapTag in concept checks | 
|---|
| 167 | #250: Bugfix in pathSource() and pathTarget() | 
|---|
| 168 | #321: Use pathCopy(from,to) instead of copyPath(to,from) | 
|---|
| 169 | #322: Distribure LEMONConfig.cmake.in | 
|---|
| 170 | #330: Bug fix in map_extender.h | 
|---|
| 171 | #336: Fix the date field comment of graphToEps() output | 
|---|
| 172 | #323: Bug fix in Suurballe | 
|---|
| 173 | #335: Fix clear() function in ExtendFindEnum | 
|---|
| 174 | #337: Use void* as the LPX object pointer | 
|---|
| 175 | #317: Fix (and improve) error message in mip_test.cc | 
|---|
| 176 | Remove unnecessary OsiCbc dependency | 
|---|
| 177 | #356: Allow multiple executions of weighted matching algorithms (#356) | 
|---|
| 178 |  | 
|---|
| 179 | 2009-05-13 Version 1.1 released | 
|---|
| 180 |  | 
|---|
| 181 | This is the second stable release of the 1.x series. It | 
|---|
| 182 | features a better coverage of the tools available in the 0.x | 
|---|
| 183 | series, a thoroughly reworked LP/MIP interface plus various | 
|---|
| 184 | improvements in the existing tools. | 
|---|
| 185 |  | 
|---|
| 186 | * Much improved M$ Windows support | 
|---|
| 187 | * Various improvements in the CMAKE build system | 
|---|
| 188 | * Compilation warnings are fixed/suppressed | 
|---|
| 189 | * Support IBM xlC compiler | 
|---|
| 190 | * New algorithms | 
|---|
| 191 | * Connectivity related algorithms (#61) | 
|---|
| 192 | * Euler walks (#65) | 
|---|
| 193 | * Preflow push-relabel max. flow algorithm (#176) | 
|---|
| 194 | * Circulation algorithm (push-relabel based) (#175) | 
|---|
| 195 | * Suurballe algorithm (#47) | 
|---|
| 196 | * Gomory-Hu algorithm (#66) | 
|---|
| 197 | * Hao-Orlin algorithm (#58) | 
|---|
| 198 | * Edmond's maximum cardinality and weighted matching algorithms | 
|---|
| 199 | in general graphs (#48,#265) | 
|---|
| 200 | * Minimum cost arborescence/branching (#60) | 
|---|
| 201 | * Network Simplex min. cost flow algorithm (#234) | 
|---|
| 202 | * New data structures | 
|---|
| 203 | * Full graph structure (#57) | 
|---|
| 204 | * Grid graph structure (#57) | 
|---|
| 205 | * Hypercube graph structure (#57) | 
|---|
| 206 | * Graph adaptors (#67) | 
|---|
| 207 | * ArcSet and EdgeSet classes (#67) | 
|---|
| 208 | * Elevator class (#174) | 
|---|
| 209 | * Other new tools | 
|---|
| 210 | * LP/MIP interface (#44) | 
|---|
| 211 | * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC | 
|---|
| 212 | * Reader for the Nauty file format (#55) | 
|---|
| 213 | * DIMACS readers (#167) | 
|---|
| 214 | * Radix sort algorithms (#72) | 
|---|
| 215 | * RangeIdMap and CrossRefMap (#160) | 
|---|
| 216 | * New command line tools | 
|---|
| 217 | * DIMACS to LGF converter (#182) | 
|---|
| 218 | * lgf-gen - a graph generator (#45) | 
|---|
| 219 | * DIMACS solver utility (#226) | 
|---|
| 220 | * Other code improvements | 
|---|
| 221 | * Lognormal distribution added to Random (#102) | 
|---|
| 222 | * Better (i.e. O(1) time) item counting in SmartGraph (#3) | 
|---|
| 223 | * The standard maps of graphs are guaranteed to be | 
|---|
| 224 | reference maps (#190) | 
|---|
| 225 | * Miscellaneous | 
|---|
| 226 | * Various doc improvements | 
|---|
| 227 | * Improved 0.x -> 1.x converter script | 
|---|
| 228 |  | 
|---|
| 229 | * Several bugfixes (compared to release 1.0): | 
|---|
| 230 | #170: Bugfix SmartDigraph::split() | 
|---|
| 231 | #171: Bugfix in SmartGraph::restoreSnapshot() | 
|---|
| 232 | #172: Extended test cases for graphs and digraphs | 
|---|
| 233 | #173: Bugfix in Random | 
|---|
| 234 | * operator()s always return a double now | 
|---|
| 235 | * the faulty real<Num>(Num) and real<Num>(Num,Num) | 
|---|
| 236 | have been removed | 
|---|
| 237 | #187: Remove DijkstraWidestPathOperationTraits | 
|---|
| 238 | #61:  Bugfix in DfsVisit | 
|---|
| 239 | #193: Bugfix in GraphReader::skipSection() | 
|---|
| 240 | #195: Bugfix in ConEdgeIt() | 
|---|
| 241 | #197: Bugfix in heap unionfind | 
|---|
| 242 | * This bug affects Edmond's general matching algorithms | 
|---|
| 243 | #207: Fix 'make install' without 'make html' using CMAKE | 
|---|
| 244 | #208: Suppress or fix VS2008 compilation warnings | 
|---|
| 245 | ----: Update the LEMON icon | 
|---|
| 246 | ----: Enable the component-based installer | 
|---|
| 247 | (in installers made by CPACK) | 
|---|
| 248 | ----: Set the proper version for CMAKE in the tarballs | 
|---|
| 249 | (made by autotools) | 
|---|
| 250 | ----: Minor clarification in the LICENSE file | 
|---|
| 251 | ----: Add missing unistd.h include to time_measure.h | 
|---|
| 252 | #204: Compilation bug fixed in graph_to_eps.h with VS2005 | 
|---|
| 253 | #214,#215: windows.h should never be included by LEMON headers | 
|---|
| 254 | #230: Build systems check the availability of 'long long' type | 
|---|
| 255 | #229: Default implementation of Tolerance<> is used for integer types | 
|---|
| 256 | #211,#212: Various fixes for compiling on AIX | 
|---|
| 257 | ----: Improvements in CMAKE config | 
|---|
| 258 | - docs is installed in share/doc/ | 
|---|
| 259 | - detects newer versions of Ghostscript | 
|---|
| 260 | #239: Fix missing 'inline' specifier in time_measure.h | 
|---|
| 261 | #274,#280: Install lemon/config.h | 
|---|
| 262 | #275: Prefix macro names with LEMON_ in lemon/config.h | 
|---|
| 263 | ----: Small script for making the release tarballs added | 
|---|
| 264 | ----: Minor improvement in unify-sources.sh (a76f55d7d397) | 
|---|
| 265 |  | 
|---|
| 266 | 2009-03-27 LEMON joins to the COIN-OR initiative | 
|---|
| 267 |  | 
|---|
| 268 | COIN-OR (Computational Infrastructure for Operations Research, | 
|---|
| 269 | http://www.coin-or.org) project is an initiative to spur the | 
|---|
| 270 | development of open-source software for the operations research | 
|---|
| 271 | community. | 
|---|
| 272 |  | 
|---|
| 273 | 2008-10-13 Version 1.0 released | 
|---|
| 274 |  | 
|---|
| 275 | This is the first stable release of LEMON. Compared to the 0.x | 
|---|
| 276 | release series, it features a considerably smaller but more | 
|---|
| 277 | matured set of tools. The API has also completely revised and | 
|---|
| 278 | changed in several places. | 
|---|
| 279 |  | 
|---|
| 280 | * The major name changes compared to the 0.x series (see the | 
|---|
| 281 | Migration Guide in the doc for more details) | 
|---|
| 282 | * Graph -> Digraph, UGraph -> Graph | 
|---|
| 283 | * Edge -> Arc, UEdge -> Edge | 
|---|
| 284 | * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge) | 
|---|
| 285 | * Other improvements | 
|---|
| 286 | * Better documentation | 
|---|
| 287 | * Reviewed and cleaned up codebase | 
|---|
| 288 | * CMake based build system (along with the autotools based one) | 
|---|
| 289 | * Contents of the library (ported from 0.x) | 
|---|
| 290 | * Algorithms | 
|---|
| 291 | * breadth-first search (bfs.h) | 
|---|
| 292 | * depth-first search (dfs.h) | 
|---|
| 293 | * Dijkstra's algorithm (dijkstra.h) | 
|---|
| 294 | * Kruskal's algorithm (kruskal.h) | 
|---|
| 295 | * Data structures | 
|---|
| 296 | * graph data structures (list_graph.h, smart_graph.h) | 
|---|
| 297 | * path data structures (path.h) | 
|---|
| 298 | * binary heap data structure (bin_heap.h) | 
|---|
| 299 | * union-find data structures (unionfind.h) | 
|---|
| 300 | * miscellaneous property maps (maps.h) | 
|---|
| 301 | * two dimensional vector and bounding box (dim2.h) | 
|---|
| 302 | * Concepts | 
|---|
| 303 | * graph structure concepts (concepts/digraph.h, concepts/graph.h, | 
|---|
| 304 | concepts/graph_components.h) | 
|---|
| 305 | * concepts for other structures (concepts/heap.h, concepts/maps.h, | 
|---|
| 306 | concepts/path.h) | 
|---|
| 307 | * Tools | 
|---|
| 308 | * Mersenne twister random number generator (random.h) | 
|---|
| 309 | * tools for measuring cpu and wall clock time (time_measure.h) | 
|---|
| 310 | * tools for counting steps and events (counter.h) | 
|---|
| 311 | * tool for parsing command line arguments (arg_parser.h) | 
|---|
| 312 | * tool for visualizing graphs (graph_to_eps.h) | 
|---|
| 313 | * tools for reading and writing data in LEMON Graph Format | 
|---|
| 314 | (lgf_reader.h, lgf_writer.h) | 
|---|
| 315 | * tools to handle the anomalies of calculations with | 
|---|
| 316 | floating point numbers (tolerance.h) | 
|---|
| 317 | * tools to manage RGB colors (color.h) | 
|---|
| 318 | * Infrastructure | 
|---|
| 319 | * extended assertion handling (assert.h) | 
|---|
| 320 | * exception classes and error handling (error.h) | 
|---|
| 321 | * concept checking (concept_check.h) | 
|---|
| 322 | * commonly used mathematical constants (math.h) | 
|---|