1 | 2009-05-13 Version 1.1 released |
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2 | |
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3 | This is the second stable release of the 1.x series. It |
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4 | features a better coverage of the tools available in the 0.x |
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5 | series, a thoroughly reworked LP/MIP interface plus various |
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6 | improvements in the existing tools. |
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7 | |
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8 | * Much improved M$ Windows support |
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9 | * Various improvements in the CMAKE build system |
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10 | * Compilation warnings are fixed/suppressed |
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11 | * Support IBM xlC compiler |
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12 | * New algorithms |
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13 | * Connectivity related algorithms (#61) |
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14 | * Euler walks (#65) |
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15 | * Preflow push-relabel max. flow algorithm (#176) |
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16 | * Circulation algorithm (push-relabel based) (#175) |
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17 | * Suurballe algorithm (#47) |
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18 | * Gomory-Hu algorithm (#66) |
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19 | * Hao-Orlin algorithm (#58) |
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20 | * Edmond's maximum cardinality and weighted matching algorithms |
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21 | in general graphs (#48,#265) |
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22 | * Minimum cost arborescence/branching (#60) |
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23 | * Network Simplex min. cost flow algorithm (#234) |
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24 | * New data structures |
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25 | * Full graph structure (#57) |
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26 | * Grid graph structure (#57) |
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27 | * Hypercube graph structure (#57) |
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28 | * Graph adaptors (#67) |
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29 | * ArcSet and EdgeSet classes (#67) |
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30 | * Elevator class (#174) |
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31 | * Other new tools |
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32 | * LP/MIP interface (#44) |
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33 | * Support for GLPK, CPLEX, Soplex, COIN-OR CLP and CBC |
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34 | * Reader for the Nauty file format (#55) |
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35 | * DIMACS readers (#167) |
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36 | * Radix sort algorithms (#72) |
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37 | * RangeIdMap and CrossRefMap (#160) |
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38 | * New command line tools |
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39 | * DIMACS to LGF converter (#182) |
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40 | * lgf-gen - a graph generator (#45) |
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41 | * DIMACS solver utility (#226) |
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42 | * Other code improvements |
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43 | * Lognormal distribution added to Random (#102) |
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44 | * Better (i.e. O(1) time) item counting in SmartGraph (#3) |
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45 | * The standard maps of graphs are guaranteed to be |
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46 | reference maps (#190) |
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47 | * Miscellaneous |
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48 | * Various doc improvements |
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49 | * Improved 0.x -> 1.x converter script |
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50 | |
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51 | * Several bugfixes (compared to release 1.0): |
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52 | #170: Bugfix SmartDigraph::split() |
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53 | #171: Bugfix in SmartGraph::restoreSnapshot() |
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54 | #172: Extended test cases for graphs and digraphs |
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55 | #173: Bugfix in Random |
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56 | * operator()s always return a double now |
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57 | * the faulty real<Num>(Num) and real<Num>(Num,Num) |
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58 | have been removed |
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59 | #187: Remove DijkstraWidestPathOperationTraits |
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60 | #61: Bugfix in DfsVisit |
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61 | #193: Bugfix in GraphReader::skipSection() |
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62 | #195: Bugfix in ConEdgeIt() |
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63 | #197: Bugfix in heap unionfind |
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64 | * This bug affects Edmond's general matching algorithms |
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65 | #207: Fix 'make install' without 'make html' using CMAKE |
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66 | #208: Suppress or fix VS2008 compilation warnings |
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67 | ----: Update the LEMON icon |
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68 | ----: Enable the component-based installer |
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69 | (in installers made by CPACK) |
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70 | ----: Set the proper version for CMAKE in the tarballs |
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71 | (made by autotools) |
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72 | ----: Minor clarification in the LICENSE file |
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73 | ----: Add missing unistd.h include to time_measure.h |
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74 | #204: Compilation bug fixed in graph_to_eps.h with VS2005 |
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75 | #214,#215: windows.h should never be included by lemon headers |
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76 | #230: Build systems check the availability of 'long long' type |
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77 | #229: Default implementation of Tolerance<> is used for integer types |
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78 | #211,#212: Various fixes for compiling on AIX |
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79 | ----: Improvements in CMAKE config |
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80 | - docs is installed in share/doc/ |
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81 | - detects newer versions of Ghostscript |
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82 | #239: Fix missing 'inline' specifier in time_measure.h |
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83 | #274,#280: Install lemon/config.h |
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84 | #275: Prefix macro names with LEMON_ in lemon/config.h |
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85 | ----: Small script for making the release tarballs added |
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86 | ----: Minor improvement in unify-sources.sh (a76f55d7d397) |
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87 | |
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88 | 2009-03-27 LEMON joins to the COIN-OR initiative |
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89 | |
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90 | COIN-OR (Computational Infrastructure for Operations Research, |
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91 | http://www.coin-or.org) project is an initiative to spur the |
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92 | development of open-source software for the operations research |
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93 | community. |
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94 | |
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95 | 2008-10-13 Version 1.0 released |
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96 | |
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97 | This is the first stable release of LEMON. Compared to the 0.x |
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98 | release series, it features a considerably smaller but more |
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99 | matured set of tools. The API has also completely revised and |
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100 | changed in several places. |
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101 | |
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102 | * The major name changes compared to the 0.x series (see the |
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103 | Migration Guide in the doc for more details) |
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104 | * Graph -> Digraph, UGraph -> Graph |
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105 | * Edge -> Arc, UEdge -> Edge |
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106 | * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge) |
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107 | * Other improvements |
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108 | * Better documentation |
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109 | * Reviewed and cleaned up codebase |
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110 | * CMake based build system (along with the autotools based one) |
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111 | * Contents of the library (ported from 0.x) |
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112 | * Algorithms |
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113 | * breadth-first search (bfs.h) |
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114 | * depth-first search (dfs.h) |
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115 | * Dijkstra's algorithm (dijkstra.h) |
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116 | * Kruskal's algorithm (kruskal.h) |
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117 | * Data structures |
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118 | * graph data structures (list_graph.h, smart_graph.h) |
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119 | * path data structures (path.h) |
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120 | * binary heap data structure (bin_heap.h) |
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121 | * union-find data structures (unionfind.h) |
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122 | * miscellaneous property maps (maps.h) |
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123 | * two dimensional vector and bounding box (dim2.h) |
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124 | * Concepts |
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125 | * graph structure concepts (concepts/digraph.h, concepts/graph.h, |
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126 | concepts/graph_components.h) |
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127 | * concepts for other structures (concepts/heap.h, concepts/maps.h, |
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128 | concepts/path.h) |
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129 | * Tools |
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130 | * Mersenne twister random number generator (random.h) |
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131 | * tools for measuring cpu and wall clock time (time_measure.h) |
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132 | * tools for counting steps and events (counter.h) |
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133 | * tool for parsing command line arguments (arg_parser.h) |
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134 | * tool for visualizing graphs (graph_to_eps.h) |
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135 | * tools for reading and writing data in LEMON Graph Format |
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136 | (lgf_reader.h, lgf_writer.h) |
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137 | * tools to handle the anomalies of calculations with |
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138 | floating point numbers (tolerance.h) |
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139 | * tools to manage RGB colors (color.h) |
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140 | * Infrastructure |
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141 | * extended assertion handling (assert.h) |
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142 | * exception classes and error handling (error.h) |
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143 | * concept checking (concept_check.h) |
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144 | * commonly used mathematical constants (math.h) |
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