Basic flow definitions: Difference between revisions

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# Residual network
== Residual network ==
# Flow-augmenting path
 
# Preflow
Let <math>G=(V,A)</math be a directed graph , <math>\ell(a)</math> and <math>u(a)</math> and <math>f(a)\in[\ell(a)\ldots u(a)]</math>
# Pseudoflow
 
# Valid distance labeling
== Flow-augmenting path ==
 
Let  <math>G=(V,A)</math be a directed graph , <math>\ell(a)</math> and <math>u(a)</math> and <math>f(a)\in[\ell(a)\ldots u(a)]</math>
 
== Preflow ==
 
 
 
== Pseudoflow ==
 
 
 
== Valid distance labeling ==

Revision as of 17:01, 12 October 2014

Residual network

Let [math]\displaystyle{ G=(V,A)\lt /math be a directed graph , \lt math\gt \ell(a) }[/math] and [math]\displaystyle{ u(a) }[/math] and [math]\displaystyle{ f(a)\in[\ell(a)\ldots u(a)] }[/math]

Flow-augmenting path

Let [math]\displaystyle{ G=(V,A)\lt /math be a directed graph , \lt math\gt \ell(a) }[/math] and [math]\displaystyle{ u(a) }[/math] and [math]\displaystyle{ f(a)\in[\ell(a)\ldots u(a)] }[/math]

Preflow

Pseudoflow

Valid distance labeling