added best position updating + printOn

eo/src/PO.h

@@ -135,32 +135,14 @@ public:
     bool operator< (const PO & _po2) const { return fitness () < _po2.fitness ();}
     bool operator> (const PO & _po2) const { return !(fitness () <= _po2.fitness ());}
 
+
      /**
       * Write object. Called printOn since it prints the object _on_ a stream.
       * @param _os A std::ostream.
       */
-    virtual void printOn(std::ostream& _os) const {
+    virtual void printOn(std::ostream& _os) const { _os << bestFitness <<' ' ;}
 
 
-        // the latest version of the code. Very similar to the old code
-        if (invalid()) {
-            _os << "INVALID ";
-        }
-        else
-        {
-            _os << repFitness  << ' ' ;
-        }
-
-        if (invalidBest()) {
-            _os << "INVALID BEST";
-        }
-        else
-        {
-            _os << "best: " << bestFitness  ;
-        }
-
-    }
-
     /**
      * Read object.\\
      * Calls base class, just in case that one had something to do.

eo/src/eoLinearTopology.h

@@ -128,7 +128,6 @@ public:
         return i;
     }
 
-
    /**
     * Update the neighborhood: update the particle's best fitness and the best particle 
     * of the corresponding neighborhood.
@@ -139,6 +138,8 @@ public:
         if (_po.fitness() > _po.best())
         {
 	  _po.best(_po.fitness());
+	  for(unsigned i=0;i<_po.size();i++)
+	    _po.bestPositions[i]=_po[i];
         }
 
         // update the best in its neighborhood
@@ -149,7 +150,6 @@ public:
         }
     }
 
-
     /**
     * Return the best informative of a particle. Could be itself.
     * @param _indice - The indice of a particle in the population

eo/src/eoStarTopology.h

@@ -89,6 +89,8 @@ public:
         if (_po.fitness() > _po.best())
         {
 	  _po.best(_po.fitness());
+	  for(unsigned i=0;i<_po.size();i++)
+	    _po.bestPositions[i]=_po[i];
         }
         // update the global best if the given particle is "better"
         if (_po.fitness() > neighborhood.best().fitness())
@@ -120,6 +122,7 @@ public:
     }
 
 
+
 protected:
     eoSocialNeighborhood<POT> neighborhood; // the only neighborhood
     bool isSetup;

eo/src/eoVectorParticle.h

@@ -120,6 +120,16 @@ public:
         velocities.resize (_size);
     }
 
+    /**
+    * Print-on a vector-particle
+    */
+    virtual void printOn(std::ostream& os) const
+    {
+	PO<FitT>::printOn(os);
+	os << ' ';
+	os << size() << ' ';
+	std::copy(bestPositions.begin(), bestPositions.end(), std::ostream_iterator<AtomType>(os, " "));
+     }
 
     /* public attributes */
     std::vector < PositionType > bestPositions;