Flow augmenting paths - PowerPoint PPT Presentation

Network Analysis

Network Analysis. Maxflow. What is a Network?. Directed connected graph Source node Sink (destination node) Arcs are weighted (costs) Represent a system. Maxflow problem. Determine the greatest flow through the network from Source to Sink. Source generates flow Sink consumes flow

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393 views • 24 slides

Here is an example that involves what is called ‘back flow’

Network Flows – Back flow. Here is an example that involves what is called ‘back flow’. Arrows have already been drawn initially showing the capacities and initial flows of zero along all of the edges. 10. A. B. 21. 0. 20. 0. 0. 0. 10. S. T. 9. 23. 18. 0. 0. 0. 15. C. D. 0.

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227 views • 13 slides

Network Flow Back Flow

Network Flow Back Flow. Here is an example that involves what is called ‘back flow’. The arrows have already been drawn initially showing the capacities and initial flows of zero along all of the edges. 10. A. B. 21. 0. 20. 0. 0. 0. 10. S. T. 9. 23. 18. 0. 0. 0. 15. C. D.

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347 views • 8 slides

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