| 1 | 20XX-XX-XX Version 1.0 released |

| 2 | |

| 3 | This is the first stable release of LEMON. Compared to the 0.x |

| 4 | release series, it features a considerably smaller but more |

| 5 | matured set of tools. The API has also completely revised and |

| 6 | changed in several places. |

| 7 | |

| 8 | * The major name changes compared to the 0.x series |

| 9 | * Graph -> Digraph, UGraph -> Graph |

| 10 | * Edge -> Arc, UEdge -> Edge |

| 11 | * source(UEdge)/target(UEdge) -> u(Edge), v(Edge) |

| 12 | * Other improvements |

| 13 | * Better documentation |

| 14 | * CMake based build system (along with the autotools based one) |

| 15 | * Contents of the library (ported from 0.x): |

| 16 | * algorithms: |

| 17 | * breadth-first search (bfs.h) |

| 18 | * depth-first search (dfs.h) |

| 19 | * Dijkstra's algorithm (dijkstra.h) |

| 20 | * Kruskal's algorithm (kruskal.h) |

| 21 | * data structures: |

| 22 | * graph data structures (list_graph.h, smart_graph.h) |

| 23 | * path data structures (path.h) |

| 24 | * binary heap data structure (bin_heap.h) |

| 25 | * union-find data structures (unionfind.h) |

| 26 | * miscellaneous property maps (maps.h) |

| 27 | * two dimensional vector and bounding box (dim2.h) |

| 28 | * concepts: |

| 29 | * graph structure concepts (concepts/digraph.h, concepts/graph.h, |

| 30 | concepts/graph_components.h) |

| 31 | * concepts for other structures (concepts/heap.h, concepts/maps.h, |

| 32 | concepts/path.h) |

| 33 | * tools: |

| 34 | * Mersenne twister random number generator (random.h) |

| 35 | * tools for measuring cpu and wall clock time (time_measure.h) |

| 36 | * tools for counting steps and events (counter.h) |

| 37 | * tool for parsing command line arguments (arg_parser.h) |

| 38 | * tool for visualizing graphs (graph_to_eps.h) |

| 39 | * tools for reading and writing data in LEMON Graph Format |

| 40 | (lgf_reader.h, lgf_writer.h) |

| 41 | * tools to handle the anomalies of calculations with |

| 42 | floating point numbers (tolerance.h) |

| 43 | * tools to manage RGB colors (color.h) |

| 44 | * infrastructure: |

| 45 | * extended assertion handling (assert.h) |

| 46 | * exception classes and error handling (error.h) |

| 47 | * concept checking (concept_check.h) |

| 48 | * commonly used mathematical constants (math.h) |