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Diffstat (limited to 'README.md')
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1 files changed, 30 insertions, 1 deletions
@@ -1,8 +1,37 @@ # Brandes's Algorithm -## Running +## Building mkdir build cd build cmake .. make + +## Running + + ./brandes <number threads> <input file> <output file> + +### Graph representation + +This implementation expects a simple, directed, unweighted graph with vertices +labeled with integers. + +Sample input file: + + 0 2 + 2 0 + 2 3 + 2 4 + 3 2 + 3 5 + 3 6 + +Here each line represents a directed edge from the first node to the second. + +The output will contain a line for each node with at least one out edge, of the +form `<node> <BC[node]>`. Thus for the above sample input, the output file +should contain: + + 0 0 + 2 6 + 3 4 |