# HG changeset patch
# User marci
# Date 1083266752 0
# Node ID 11ad69691d180e732ce0ad5f499a4e14b55df2a7
# Parent  8ebe33191347b832e3128f20e2f59221f8c1c837
some documentation

diff -r 8ebe33191347 -r 11ad69691d18 src/work/jacint/max_flow.h
--- a/src/work/jacint/max_flow.h	Thu Apr 29 18:48:25 2004 +0000
+++ b/src/work/jacint/max_flow.h	Thu Apr 29 19:25:52 2004 +0000
@@ -87,6 +87,7 @@
 
   public:
  
+    ///\todo Document this
     enum flowEnum{
       ZERO_FLOW=0,
       GEN_FLOW=1,
@@ -104,8 +105,11 @@
       preflow( ZERO_FLOW );
     }
     
-    /// A preflow algorithm is run. The initial edge-set have to be a flow, 
-    /// or from a preflow, according to \c fe.
+    /// A preflow algorithm is run. 
+    ///\pre The initial edge-map have to be a 
+    /// zero flow if \c fe is \c ZERO_FLOW,
+    /// a flow if \c fe is \c GEN_FLOW, 
+    /// and a pre-flow it is \c PREFLOW.
     void preflow( flowEnum fe ) {
       preflowPhase0(fe);
       preflowPhase1();
@@ -121,16 +125,19 @@
     /// Starting from a flow, this method searches for an augmenting path 
     /// according to the Edmonds-Karp algorithm 
     /// and augments the flow on if any. 
+    /// The return value shows if the augmentation was succesful.
     bool augmentOnShortestPath();
 
     /// Starting from a flow, this method searches for an augmenting blockin 
     /// flow according to Dinits' algorithm and augments the flow on if any. 
     /// The blocking flow is computed in a physically constructed 
     /// residual graph of type \c Mutablegraph.
+    /// The return value show sif the augmentation was succesful.
     template<typename MutableGraph> bool augmentOnBlockingFlow();
 
     /// The same as \c augmentOnBlockingFlow<MutableGraph> but the 
     /// residual graph is not constructed physically.
+    /// The return value shows if the augmentation was succesful.
     bool augmentOnBlockingFlow2();
 
     /// Returns the actual flow value.
@@ -159,7 +166,6 @@
       }
     }
 
-
     /// The unique inclusionwise minimum cut is computed by 
     /// processing a bfs from s in the residual graph.
     ///\pre flow have to be a max flow otherwise it will the whole node-set.
@@ -242,10 +248,10 @@
     template<typename CutMap>
     void minCut(CutMap& M) { minMinCut(M); }
 
-    /// 
-    void resetSource(Node _s) {s=_s;}
     ///
-    void resetTarget(Node _t) {t=_t;}
+    void resetSource(Node _s) { s=_s; }
+    ///
+    void resetTarget(Node _t) { t=_t; }
    
     /// capacity-map is changed.
     void resetCap(const CapMap& _cap) { capacity=&_cap; }