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alpar@897
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1 |
2010-10-21 Version 1.2.1 released
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alpar@897
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2 |
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alpar@897
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3 |
Bugfix release.
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alpar@897
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4 |
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alpar@897
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5 |
#366: Fix Pred[Matrix]MapPath::empty()
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alpar@897
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6 |
#371: Bug fix in (di)graphCopy()
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alpar@897
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7 |
The target graph is cleared before adding nodes and arcs/edges.
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alpar@897
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8 |
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alpar@897
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9 |
#364: Add missing UndirectedTags
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alpar@897
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10 |
#368: Fix the usage of std::numeric_limits<>::min() in Network Simplex
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alpar@897
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11 |
#372: Fix a critical bug in preflow
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alpar@897
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12 |
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alpar@883
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13 |
2010-03-19 Version 1.2 released
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alpar@883
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14 |
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alpar@883
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15 |
This is major feature release
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alpar@883
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16 |
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alpar@883
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17 |
* New algorithms
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alpar@883
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18 |
* Bellman-Ford algorithm (#51)
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alpar@883
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19 |
* Minimum mean cycle algorithms (#179)
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alpar@883
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20 |
* Karp, Hartman-Orlin and Howard algorithms
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alpar@883
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21 |
* New minimum cost flow algorithms (#180)
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alpar@883
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22 |
* Cost Scaling algorithms
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alpar@883
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23 |
* Capacity Scaling algorithm
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alpar@883
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24 |
* Cycle-Canceling algorithms
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alpar@883
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25 |
* Planarity related algorithms (#62)
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alpar@883
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26 |
* Planarity checking algorithm
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alpar@883
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27 |
* Planar embedding algorithm
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alpar@883
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28 |
* Schnyder's planar drawing algorithm
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alpar@883
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29 |
* Coloring planar graphs with five or six colors
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alpar@883
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30 |
* Fractional matching algorithms (#314)
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alpar@883
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31 |
* New data structures
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alpar@883
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32 |
* StaticDigraph structure (#68)
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alpar@883
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33 |
* Several new priority queue structures (#50, #301)
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alpar@883
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34 |
* Fibonacci, Radix, Bucket, Pairing, Binomial
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alpar@883
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35 |
D-ary and fourary heaps (#301)
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alpar@883
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36 |
* Iterable map structures (#73)
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alpar@883
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37 |
* Other new tools and functionality
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alpar@883
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38 |
* Map utility functions (#320)
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alpar@883
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39 |
* Reserve functions are added to ListGraph and SmartGraph (#311)
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alpar@883
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40 |
* A resize() function is added to HypercubeGraph (#311)
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alpar@883
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41 |
* A count() function is added to CrossRefMap (#302)
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alpar@883
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42 |
* Support for multiple targets in Suurballe using fullInit() (#181)
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alpar@883
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43 |
* Traits class and named parameters for Suurballe (#323)
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alpar@883
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44 |
* Separate reset() and resetParams() functions in NetworkSimplex
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alpar@883
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45 |
to handle graph changes (#327)
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alpar@883
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46 |
* tolerance() functions are added to HaoOrlin (#306)
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alpar@883
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47 |
* Implementation improvements
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alpar@883
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48 |
* Improvements in weighted matching algorithms (#314)
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alpar@883
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49 |
* Jumpstart initialization
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alpar@883
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50 |
* ArcIt iteration is based on out-arc lists instead of in-arc lists
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alpar@883
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51 |
in ListDigraph (#311)
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alpar@883
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52 |
* Faster add row operation in CbcMip (#203)
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alpar@883
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53 |
* Better implementation for split() in ListDigraph (#311)
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alpar@883
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54 |
* ArgParser can also throw exception instead of exit(1) (#332)
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alpar@883
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55 |
* Miscellaneous
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alpar@883
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56 |
* A simple interactive bootstrap script
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alpar@883
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57 |
* Doc improvements (#62,#180,#299,#302,#303,#304,#307,#311,#331,#315,
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alpar@883
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58 |
#316,#319)
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alpar@883
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59 |
* BibTeX references in the doc (#184)
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alpar@883
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60 |
* Optionally use valgrind when running tests
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alpar@883
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61 |
* Also check ReferenceMapTag in concept checks (#312)
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alpar@883
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62 |
* dimacs-solver uses long long type by default.
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alpar@883
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63 |
* Several bugfixes (compared to release 1.1):
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alpar@883
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64 |
#295: Suppress MSVC warnings using pragmas
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alpar@883
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65 |
----: Various CMAKE related improvements
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alpar@883
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66 |
* Remove duplications from doc/CMakeLists.txt
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alpar@883
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67 |
* Rename documentation install folder from 'docs' to 'html'
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alpar@883
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68 |
* Add tools/CMakeLists.txt to the tarball
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alpar@883
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69 |
* Generate and install LEMONConfig.cmake
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alpar@883
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70 |
* Change the label of the html project in Visual Studio
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alpar@883
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71 |
* Fix the check for the 'long long' type
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alpar@883
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72 |
* Put the version string into config.h
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alpar@883
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73 |
* Minor CMake improvements
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alpar@883
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74 |
* Set the version to 'hg-tip' if everything fails
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alpar@883
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75 |
#311: Add missing 'explicit' keywords
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alpar@883
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76 |
#302: Fix the implementation and doc of CrossRefMap
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alpar@883
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77 |
#308: Remove duplicate list_graph.h entry from source list
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alpar@883
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78 |
#307: Bugfix in Preflow and Circulation
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alpar@883
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79 |
#305: Bugfix and extension in the rename script
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alpar@883
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80 |
#312: Also check ReferenceMapTag in concept checks
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alpar@883
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81 |
#250: Bugfix in pathSource() and pathTarget()
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alpar@883
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82 |
#321: Use pathCopy(from,to) instead of copyPath(to,from)
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alpar@883
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83 |
#322: Distribure LEMONConfig.cmake.in
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alpar@883
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84 |
#330: Bug fix in map_extender.h
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alpar@883
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85 |
#336: Fix the date field comment of graphToEps() output
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alpar@883
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86 |
#323: Bug fix in Suurballe
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alpar@883
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87 |
#335: Fix clear() function in ExtendFindEnum
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alpar@883
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88 |
#337: Use void* as the LPX object pointer
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alpar@883
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89 |
#317: Fix (and improve) error message in mip_test.cc
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alpar@883
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90 |
Remove unnecessary OsiCbc dependency
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alpar@883
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91 |
#356: Allow multiple executions of weighted matching algorithms (#356)
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alpar@883
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92 |
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alpar@665
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93 |
2009-05-13 Version 1.1 released
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alpar@665
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94 |
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alpar@665
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95 |
This is the second stable release of the 1.x series. It
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alpar@665
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96 |
features a better coverage of the tools available in the 0.x
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alpar@665
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97 |
series, a thoroughly reworked LP/MIP interface plus various
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alpar@665
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98 |
improvements in the existing tools.
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alpar@665
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99 |
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alpar@665
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100 |
* Much improved M$ Windows support
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alpar@665
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101 |
* Various improvements in the CMAKE build system
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alpar@665
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102 |
* Compilation warnings are fixed/suppressed
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alpar@665
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103 |
* Support IBM xlC compiler
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alpar@665
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104 |
* New algorithms
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alpar@665
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105 |
* Connectivity related algorithms (#61)
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alpar@665
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106 |
* Euler walks (#65)
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alpar@665
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107 |
* Preflow push-relabel max. flow algorithm (#176)
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alpar@665
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108 |
* Circulation algorithm (push-relabel based) (#175)
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alpar@665
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109 |
* Suurballe algorithm (#47)
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alpar@665
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110 |
* Gomory-Hu algorithm (#66)
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alpar@665
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111 |
* Hao-Orlin algorithm (#58)
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alpar@665
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112 |
* Edmond's maximum cardinality and weighted matching algorithms
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alpar@665
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113 |
in general graphs (#48,#265)
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alpar@665
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114 |
* Minimum cost arborescence/branching (#60)
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alpar@665
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115 |
* Network Simplex min. cost flow algorithm (#234)
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alpar@665
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116 |
* New data structures
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alpar@665
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117 |
* Full graph structure (#57)
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alpar@665
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118 |
* Grid graph structure (#57)
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alpar@665
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119 |
* Hypercube graph structure (#57)
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alpar@665
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120 |
* Graph adaptors (#67)
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alpar@665
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121 |
* ArcSet and EdgeSet classes (#67)
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alpar@665
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122 |
* Elevator class (#174)
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alpar@665
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123 |
* Other new tools
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alpar@665
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124 |
* LP/MIP interface (#44)
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alpar@665
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125 |
* Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC
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alpar@665
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126 |
* Reader for the Nauty file format (#55)
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alpar@665
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127 |
* DIMACS readers (#167)
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alpar@665
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128 |
* Radix sort algorithms (#72)
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alpar@665
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129 |
* RangeIdMap and CrossRefMap (#160)
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alpar@665
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130 |
* New command line tools
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alpar@665
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131 |
* DIMACS to LGF converter (#182)
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alpar@665
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132 |
* lgf-gen - a graph generator (#45)
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alpar@665
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133 |
* DIMACS solver utility (#226)
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alpar@665
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134 |
* Other code improvements
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alpar@665
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135 |
* Lognormal distribution added to Random (#102)
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alpar@665
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136 |
* Better (i.e. O(1) time) item counting in SmartGraph (#3)
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alpar@665
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137 |
* The standard maps of graphs are guaranteed to be
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alpar@665
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138 |
reference maps (#190)
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alpar@665
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139 |
* Miscellaneous
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alpar@665
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140 |
* Various doc improvements
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alpar@665
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141 |
* Improved 0.x -> 1.x converter script
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alpar@665
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142 |
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alpar@665
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143 |
* Several bugfixes (compared to release 1.0):
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alpar@665
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144 |
#170: Bugfix SmartDigraph::split()
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alpar@665
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145 |
#171: Bugfix in SmartGraph::restoreSnapshot()
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alpar@665
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146 |
#172: Extended test cases for graphs and digraphs
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alpar@665
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147 |
#173: Bugfix in Random
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alpar@665
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148 |
* operator()s always return a double now
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alpar@665
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149 |
* the faulty real<Num>(Num) and real<Num>(Num,Num)
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alpar@665
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150 |
have been removed
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alpar@665
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151 |
#187: Remove DijkstraWidestPathOperationTraits
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alpar@665
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152 |
#61: Bugfix in DfsVisit
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alpar@665
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153 |
#193: Bugfix in GraphReader::skipSection()
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alpar@665
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154 |
#195: Bugfix in ConEdgeIt()
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alpar@665
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155 |
#197: Bugfix in heap unionfind
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alpar@665
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156 |
* This bug affects Edmond's general matching algorithms
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alpar@665
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157 |
#207: Fix 'make install' without 'make html' using CMAKE
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alpar@665
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158 |
#208: Suppress or fix VS2008 compilation warnings
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alpar@665
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159 |
----: Update the LEMON icon
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alpar@665
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160 |
----: Enable the component-based installer
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alpar@665
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161 |
(in installers made by CPACK)
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alpar@665
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162 |
----: Set the proper version for CMAKE in the tarballs
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alpar@665
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163 |
(made by autotools)
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alpar@665
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164 |
----: Minor clarification in the LICENSE file
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alpar@665
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165 |
----: Add missing unistd.h include to time_measure.h
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alpar@665
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166 |
#204: Compilation bug fixed in graph_to_eps.h with VS2005
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alpar@883
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167 |
#214,#215: windows.h should never be included by LEMON headers
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alpar@665
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168 |
#230: Build systems check the availability of 'long long' type
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alpar@665
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169 |
#229: Default implementation of Tolerance<> is used for integer types
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alpar@665
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170 |
#211,#212: Various fixes for compiling on AIX
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alpar@665
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171 |
----: Improvements in CMAKE config
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alpar@665
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172 |
- docs is installed in share/doc/
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alpar@665
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173 |
- detects newer versions of Ghostscript
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alpar@665
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174 |
#239: Fix missing 'inline' specifier in time_measure.h
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alpar@665
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175 |
#274,#280: Install lemon/config.h
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alpar@665
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176 |
#275: Prefix macro names with LEMON_ in lemon/config.h
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alpar@665
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177 |
----: Small script for making the release tarballs added
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alpar@665
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178 |
----: Minor improvement in unify-sources.sh (a76f55d7d397)
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alpar@665
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179 |
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alpar@496
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180 |
2009-03-27 LEMON joins to the COIN-OR initiative
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alpar@496
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181 |
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alpar@496
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182 |
COIN-OR (Computational Infrastructure for Operations Research,
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alpar@496
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183 |
http://www.coin-or.org) project is an initiative to spur the
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alpar@496
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184 |
development of open-source software for the operations research
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alpar@496
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185 |
community.
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alpar@496
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186 |
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alpar@322
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187 |
2008-10-13 Version 1.0 released
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alpar@262
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188 |
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alpar@883
|
189 |
This is the first stable release of LEMON. Compared to the 0.x
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alpar@883
|
190 |
release series, it features a considerably smaller but more
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alpar@883
|
191 |
matured set of tools. The API has also completely revised and
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alpar@883
|
192 |
changed in several places.
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alpar@262
|
193 |
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alpar@883
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194 |
* The major name changes compared to the 0.x series (see the
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alpar@322
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195 |
Migration Guide in the doc for more details)
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alpar@262
|
196 |
* Graph -> Digraph, UGraph -> Graph
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alpar@262
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197 |
* Edge -> Arc, UEdge -> Edge
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alpar@883
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198 |
* source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
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alpar@883
|
199 |
* Other improvements
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alpar@883
|
200 |
* Better documentation
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alpar@883
|
201 |
* Reviewed and cleaned up codebase
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alpar@883
|
202 |
* CMake based build system (along with the autotools based one)
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alpar@883
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203 |
* Contents of the library (ported from 0.x)
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alpar@883
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204 |
* Algorithms
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alpar@883
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205 |
* breadth-first search (bfs.h)
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alpar@883
|
206 |
* depth-first search (dfs.h)
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alpar@883
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207 |
* Dijkstra's algorithm (dijkstra.h)
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alpar@883
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208 |
* Kruskal's algorithm (kruskal.h)
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alpar@883
|
209 |
* Data structures
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alpar@883
|
210 |
* graph data structures (list_graph.h, smart_graph.h)
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alpar@883
|
211 |
* path data structures (path.h)
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alpar@883
|
212 |
* binary heap data structure (bin_heap.h)
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alpar@883
|
213 |
* union-find data structures (unionfind.h)
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alpar@883
|
214 |
* miscellaneous property maps (maps.h)
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alpar@883
|
215 |
* two dimensional vector and bounding box (dim2.h)
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alpar@262
|
216 |
* Concepts
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alpar@883
|
217 |
* graph structure concepts (concepts/digraph.h, concepts/graph.h,
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alpar@262
|
218 |
concepts/graph_components.h)
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alpar@883
|
219 |
* concepts for other structures (concepts/heap.h, concepts/maps.h,
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alpar@883
|
220 |
concepts/path.h)
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alpar@883
|
221 |
* Tools
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alpar@883
|
222 |
* Mersenne twister random number generator (random.h)
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alpar@883
|
223 |
* tools for measuring cpu and wall clock time (time_measure.h)
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alpar@883
|
224 |
* tools for counting steps and events (counter.h)
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alpar@883
|
225 |
* tool for parsing command line arguments (arg_parser.h)
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alpar@883
|
226 |
* tool for visualizing graphs (graph_to_eps.h)
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alpar@883
|
227 |
* tools for reading and writing data in LEMON Graph Format
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alpar@262
|
228 |
(lgf_reader.h, lgf_writer.h)
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alpar@262
|
229 |
* tools to handle the anomalies of calculations with
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alpar@883
|
230 |
floating point numbers (tolerance.h)
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alpar@262
|
231 |
* tools to manage RGB colors (color.h)
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alpar@883
|
232 |
* Infrastructure
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alpar@883
|
233 |
* extended assertion handling (assert.h)
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alpar@883
|
234 |
* exception classes and error handling (error.h)
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alpar@883
|
235 |
* concept checking (concept_check.h)
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alpar@883
|
236 |
* commonly used mathematical constants (math.h)
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