Changeset - r191:abc5b9d0c67e
« 190:1e6af6
193:65cba1 »
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kpeter (Peter Kovacs)
kpeter@inf.elte.hu
lgf_demo.cc is merged with reader_writer_demo.cc (from SVN -r3501)
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1 file changed with 12 insertions and 8 deletions:
demo/lgf_demo.cc
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demo/lgf_demo.cc
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@@ -22,5 +22,5 @@
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///
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/// This program gives an example of how to load a directed graph from
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/// an \ref lgf-format "LGF" file with the \ref lemon::DigraphReader
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/// "DigraphReader" class.
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/// This program gives an example of how to read and write a digraph
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/// and additional maps from/to a stream or a file using the
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/// \ref lgf-format "LGF" format.
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///
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@@ -29,3 +29,4 @@
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///
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/// And the program which reads it:
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/// And the program which reads it and prints the digraph to the
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/// standard output:
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/// \include lgf_demo.cc
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@@ -36,4 +37,2 @@
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#include <lemon/lgf_writer.h>
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#include <lemon/random.h>
38 

			




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  digraphReader("digraph.lgf", g). // read the directeg graph into g


			




	
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  try {


			




	
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    digraphReader("digraph.lgf", g). // read the directed graph into g


			




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    arcMap("capacity", cap).       // read the 'capacity' arc map into cap


			




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@@ -51,4 +51,8 @@


			




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    run();


			




	
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  } catch (DataFormatError& error) { // check if there was any error


			




	
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    std::cerr << "Error: " << error.what() << std::endl;


			




	
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    return -1;


			




	
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  }


			




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  std::cout << "Digraph read from 'digraph.lgf'" << std::endl;


			




	
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  std::cout << "A digraph is read from 'digraph.lgf'." << std::endl;


			




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  std::cout << "Number of nodes: " << countNodes(g) << std::endl;


			




        

    






    
    



    


    

     
    
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