doc/groups.dox
changeset 2531 426a4e35e167
parent 2514 57143c09dc20
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   256 This group describes the algorithms for finding minimum cost flows and
   256 This group describes the algorithms for finding minimum cost flows and
   257 circulations.  
   257 circulations.  
   258 */
   258 */
   259 
   259 
   260 /**
   260 /**
   261 @defgroup min_cut Minimum Cut algorithms
   261 @defgroup min_cut Minimum Cut algorithms 
   262 @ingroup algs
   262 @ingroup algs 
   263 \brief This group describes the algorithms
   263 
   264 for finding minimum cut in graphs.
   264 \brief This group describes the algorithms for finding minimum cut in
   265 
   265 graphs.
   266 This group describes the algorithms
   266 
   267 for finding minimum cut in graphs.
   267 This group describes the algorithms for finding minimum cut in graphs.
       
   268 
       
   269 The minimum cut problem is to find a non-empty and non-complete
       
   270 \f$X\f$ subset of the vertices with minimum overall capacity on
       
   271 outgoing arcs. Formally, there is \f$G=(V,A)\f$ directed graph, an
       
   272 \f$c_a:A\rightarrow\mathbf{R}^+_0\f$ capacity function. The minimum
       
   273 cut is the solution of the next optimization problem:
       
   274 
       
   275 \f[ \min_{X \subset V, X\not\in \{\emptyset, V\}}\sum_{uv\in A, u\in X, v\not\in X}c_{uv}\f]
       
   276 
       
   277 The lemon contains several algorithms related to minimum cut problems:
       
   278 
       
   279 - \ref lemon::HaoOrlin "Hao-Orlin algorithm" for calculate minimum cut
       
   280   in directed graphs  
       
   281 - \ref lemon::NagamochiIbaraki "Nagamochi-Ibaraki algorithm" for
       
   282   calculate minimum cut in undirected graphs
       
   283 - \ref lemon::GomoryHuTree "Gomory-Hu tree computation" for calculate all
       
   284   pairs minimum cut in undirected graphs
       
   285 
       
   286 If you want to find minimum cut just between two distinict nodes,
       
   287 please see the \ref max_flow "Maximum Flow page".
       
   288 
   268 */
   289 */
   269 
   290 
   270 /**
   291 /**
   271 @defgroup graph_prop Connectivity and other graph properties
   292 @defgroup graph_prop Connectivity and other graph properties
   272 @ingroup algs
   293 @ingroup algs