NEWS
author Alpar Juttner <alpar@cs.elte.hu>
Tue, 21 Apr 2009 10:34:49 +0100
changeset 599 f63e87b9748e
parent 322 6dbd5184c6a9
child 665 e652b6f9a29f
permissions -rw-r--r--
Merge
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2009-03-27 LEMON joins to the COIN-OR initiative
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        COIN-OR (Computational Infrastructure for Operations Research,
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        http://www.coin-or.org) project is an initiative to spur the
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        development of open-source software for the operations research
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        community.
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2008-10-13 Version 1.0 released
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	This is the first stable release of LEMON. Compared to the 0.x
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	release series, it features a considerably smaller but more
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	matured set of tools. The API has also completely revised and
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	changed in several places.
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	* The major name changes compared to the 0.x series (see the
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          Migration Guide in the doc for more details)
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          * Graph -> Digraph, UGraph -> Graph
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          * Edge -> Arc, UEdge -> Edge
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	  * source(UEdge)/target(UEdge) -> u(Edge)/v(Edge)
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	* Other improvements
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	  * Better documentation
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	  * Reviewed and cleaned up codebase
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	  * CMake based build system (along with the autotools based one)
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	* Contents of the library (ported from 0.x)
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	  * Algorithms
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       	    * breadth-first search (bfs.h)
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       	    * depth-first search (dfs.h)
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       	    * Dijkstra's algorithm (dijkstra.h)
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       	    * Kruskal's algorithm (kruskal.h)
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    	  * Data structures
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       	    * graph data structures (list_graph.h, smart_graph.h)
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       	    * path data structures (path.h)
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       	    * binary heap data structure (bin_heap.h)
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       	    * union-find data structures (unionfind.h)
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       	    * miscellaneous property maps (maps.h)
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       	    * two dimensional vector and bounding box (dim2.h)
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          * Concepts
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       	    * graph structure concepts (concepts/digraph.h, concepts/graph.h,
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              concepts/graph_components.h)
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       	    * concepts for other structures (concepts/heap.h, concepts/maps.h,
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	      concepts/path.h)
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    	  * Tools
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       	    * Mersenne twister random number generator (random.h)
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       	    * tools for measuring cpu and wall clock time (time_measure.h)
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       	    * tools for counting steps and events (counter.h)
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       	    * tool for parsing command line arguments (arg_parser.h)
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       	    * tool for visualizing graphs (graph_to_eps.h)
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       	    * tools for reading and writing data in LEMON Graph Format
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              (lgf_reader.h, lgf_writer.h)
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            * tools to handle the anomalies of calculations with
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	      floating point numbers (tolerance.h)
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            * tools to manage RGB colors (color.h)
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    	  * Infrastructure
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       	    * extended assertion handling (assert.h)
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       	    * exception classes and error handling (error.h)
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      	    * concept checking (concept_check.h)
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       	    * commonly used mathematical constants (math.h)