diff --git a/edo/src/utils/edoFileSnapshot.cpp b/edo/src/utils/edoFileSnapshot.cpp
index 32107b409..7628f934c 100644
--- a/edo/src/utils/edoFileSnapshot.cpp
+++ b/edo/src/utils/edoFileSnapshot.cpp
@@ -76,8 +76,7 @@ edoFileSnapshot::edoFileSnapshot(std::string dirname,
 	    s = " ";
 	}
 
-    int dummy;
-    dummy = system(s.c_str());
+    (void)/*ignore returned*/ system(s.c_str());
     // all done
 
     _descOfFiles = new std::ofstream( std::string(dirname + "/list_of_files.txt").c_str() );
diff --git a/eo/src/eoPartiallyMappedXover.h b/eo/src/eoPartiallyMappedXover.h
index 992fbcf77..b10a03ca3 100644
--- a/eo/src/eoPartiallyMappedXover.h
+++ b/eo/src/eoPartiallyMappedXover.h
@@ -82,9 +82,9 @@ public:
 
       // replace if necessary
       for(i = 0; i < i1; i++) {
-	while (p1[ _solution1[i] ] != -1) 
+	while (p1[ _solution1[i] ] != -1) // FIXME as an unsigned int, p1 cannot hold negative values!
 	  _solution1[i] = p1[_solution1[i]];
-	while (p2[ _solution2[i] ] != -1) 
+	while (p2[ _solution2[i] ] != -1)  // FIXME as an unsigned int, p2 cannot hold negative values!
 	  _solution2[i] = p2[_solution2[i]];
       }      
 
@@ -96,9 +96,9 @@ public:
 
       // replace if necessary
       for(i = i2 + 1; i < _solution1.size(); i++) {
-	while (p1[ _solution1[i] ] != -1) 
+	while (p1[ _solution1[i] ] != -1)  // FIXME as an unsigned int, p1 cannot hold negative values!
 	  _solution1[i] = p1[_solution1[i]];
-	while (p2[ _solution2[i] ] != -1) 
+	while (p2[ _solution2[i] ] != -1)  // FIXME as an unsigned int, p2 cannot hold negative values!
 	  _solution2[i] = p2[_solution2[i]];
       }      
 
diff --git a/eo/src/gp/eoParseTreeDepthInit.h b/eo/src/gp/eoParseTreeDepthInit.h
index ba1cf1f5a..8eaa8c3a9 100644
--- a/eo/src/gp/eoParseTreeDepthInit.h
+++ b/eo/src/gp/eoParseTreeDepthInit.h
@@ -50,7 +50,11 @@ class eoParseTreeDepthInit : public eoInit< eoParseTree<FType, Node> >
     protected:
         // a binary predicate for sorting
         // hopefully this will work with M$VC++ 6.0
+#if __cplusplus >= 201103L
+        struct lt_arity:public std::function<bool(Node,Node)>
+#else
         struct lt_arity:public std::binary_function<Node,Node,bool>
+#endif
         {
                 bool operator()(const Node &_node1, const Node &_node2) { return (_node1.arity() < _node2.arity());};
         };
diff --git a/eo/test/t-eoCheckpointing.cpp b/eo/test/t-eoCheckpointing.cpp
index 134b05cc4..84c8e7fd9 100644
--- a/eo/test/t-eoCheckpointing.cpp
+++ b/eo/test/t-eoCheckpointing.cpp
@@ -31,8 +31,6 @@ public :
 int the_main(int argc, char **argv)
 { // ok, we have a command line parser and a state
 
-    typedef eoBit<float> Chrom;
-
     eoParser parser(argc, argv);
 
     // Define Parameters
diff --git a/eo/test/t-eoSelect.cpp b/eo/test/t-eoSelect.cpp
index cab2f89e3..1e37f785c 100644
--- a/eo/test/t-eoSelect.cpp
+++ b/eo/test/t-eoSelect.cpp
@@ -126,7 +126,7 @@ eoValueParam<unsigned> tournamentSizeParam = parser.createParam(unsigned(2), "to
       }
 
     // hard-coded directory name ...
-    const int ignored = system("mkdir ResSelect");
+    (void) system("mkdir ResSelect");
     std::cout << "Testing the Selections\nParents size = " << pSize
 	 << ", offspring rate = " << oRate;
     std::cout << " and putting rsulting files in dir ResSelect" << std::endl;
diff --git a/eo/test/t-eoSharing.cpp b/eo/test/t-eoSharing.cpp
index 8f3155fc9..f074e1031 100644
--- a/eo/test/t-eoSharing.cpp
+++ b/eo/test/t-eoSharing.cpp
@@ -193,7 +193,7 @@ int the_main(int argc, char **argv)
 
       std::cout << "The resulting file (in dir ResSelect), contains \n";
     std::cout << " the empirical proba. for each indi to be selected." << std::endl;
-    const int ignored = system("mkdir ResSelect");
+    (void) system("mkdir ResSelect");
 
     // initialize parent population
     parentsOrg.resize(pSize);
diff --git a/eo/test/t-eoStateAndParser.cpp b/eo/test/t-eoStateAndParser.cpp
index a851cb595..09bd3cbda 100644
--- a/eo/test/t-eoStateAndParser.cpp
+++ b/eo/test/t-eoStateAndParser.cpp
@@ -37,8 +37,6 @@ struct Dummy : public EO<double>
 int the_main(int argc, char **argv)
 { // ok, we have a command line parser and a state
 
-    typedef eoBit<float> Chrom;
-
     eoParser parser(argc, argv);
 
     // Define Parameters
diff --git a/mo/src/continuator/moFullEvalContinuator.h b/mo/src/continuator/moFullEvalContinuator.h
index bf9a9ea96..168eb5bc1 100644
--- a/mo/src/continuator/moFullEvalContinuator.h
+++ b/mo/src/continuator/moFullEvalContinuator.h
@@ -54,7 +54,11 @@ public:
      * @param _maxFullEval number maximum of iterations
      * @param _restartCounter if true the counter of number of evaluations restarts to "zero" at initialization, if false, the number is cumulative
      */
-    moFullEvalContinuator(eoEvalFuncCounter<EOT> & _eval, unsigned int _maxFullEval, bool _restartCounter = true): eval(_eval), maxFullEval(_maxFullEval), restartCounter(_restartCounter)  {
+    moFullEvalContinuator(eoEvalFuncCounter<EOT> & _eval, unsigned int _maxFullEval, bool _restartCounter = true):
+        eval(_eval),
+        restartCounter(_restartCounter),
+        maxFullEval(_maxFullEval)
+    {
         nbEval_start = eval.value();
     }
 
diff --git a/mo/src/continuator/moNeighborhoodStat.h b/mo/src/continuator/moNeighborhoodStat.h
index 3ce7d3757..6a6e506cc 100644
--- a/mo/src/continuator/moNeighborhoodStat.h
+++ b/mo/src/continuator/moNeighborhoodStat.h
@@ -167,7 +167,7 @@ public :
 
             if (nb > 1) {
 	      sd = 0;
-	      for(int i = 0; i < nb; i++) 
+	      for(unsigned i = 0; i < nb; i++) 
 		sd += (neighborFitness[i] - mean) * (neighborFitness[i] - mean) ;  
 	      sd = sqrt( sd / (nb - 1.0) ); // becareful: could be infinite when large values
 	      //sd = sqrt( (sd - nb * mean * mean) / (nb - 1.0) );  // becareful: could be negative due to approximation of large values 
diff --git a/mo/src/continuator/moQuartilesNeighborStat.h b/mo/src/continuator/moQuartilesNeighborStat.h
index 69f6af68a..77ba3e3b7 100644
--- a/mo/src/continuator/moQuartilesNeighborStat.h
+++ b/mo/src/continuator/moQuartilesNeighborStat.h
@@ -62,7 +62,7 @@ public :
      * Set the first and the third quartile of fitness in the neighborhood
      * @param _sol the first solution
      */
-    virtual void init(EOT & _sol) {
+    virtual void init(EOT & /*_sol*/) {
         value().first  = nhStat.getQ1();
         value().second = nhStat.getQ3();
     }
@@ -71,7 +71,7 @@ public :
      * Set the first and the third quartile fitness in the neighborhood
      * @param _sol the corresponding solution
      */
-    virtual void operator()(EOT & _sol) {
+    virtual void operator()(EOT & /*_sol*/) {
         value().first  = nhStat.getQ1();
         value().second = nhStat.getQ3();
     }
diff --git a/mo/src/neighborhood/moNeighbor.h b/mo/src/neighborhood/moNeighbor.h
index 8186c2435..707a6a126 100644
--- a/mo/src/neighborhood/moNeighbor.h
+++ b/mo/src/neighborhood/moNeighbor.h
@@ -72,7 +72,7 @@ public:
 	 * @param _neighbor the neighbor to assign
 	 * @return a neighbor equal to the other
 	 */
-	virtual moNeighbor<EOT, Fitness>& operator=(
+	moNeighbor<EOT, Fitness>& operator=(
 			const moNeighbor<EOT, Fitness>& _neighbor) {
 		if (!(_neighbor.invalid()))
 			fitness(_neighbor.fitness());
@@ -93,7 +93,7 @@ public:
 	 * @param _neighbor a neighbor
 	 * @return if _neighbor and this one are equals
 	 */
-	virtual bool equals(moNeighbor<EOT, Fitness> & /*_neighbor*/) {
+	bool equals(moNeighbor<EOT, Fitness> & /*_neighbor*/) {
 		return false;
 	}
 
diff --git a/mo/src/problems/eval/moNKlandscapesIncrEval.h b/mo/src/problems/eval/moNKlandscapesIncrEval.h
index 6635c0de0..a253c7c14 100644
--- a/mo/src/problems/eval/moNKlandscapesIncrEval.h
+++ b/mo/src/problems/eval/moNKlandscapesIncrEval.h
@@ -112,7 +112,7 @@ private:
     nonSig = 0;
 
     unsigned int n = 1;
-    for(int j = 0; j < nk.K + 1; j++) {
+    for(unsigned j = 0; j < nk.K + 1; j++) {
       if (_solution[ nk.links[i][j] ] == 1)
 	sig = sig | n;
 
diff --git a/mo/src/sampling/moAdaptiveWalkSampling.h b/mo/src/sampling/moAdaptiveWalkSampling.h
index 04dafe876..b87b36f49 100644
--- a/mo/src/sampling/moAdaptiveWalkSampling.h
+++ b/mo/src/sampling/moAdaptiveWalkSampling.h
@@ -84,10 +84,10 @@ public:
                           moEval<Neighbor>& _eval,
                           unsigned int _nbAdaptWalk) :
             moSampling<Neighbor>(initHC, * new moRandomSearch<Neighbor>(initHC, _fullEval, _nbAdaptWalk), copyStat),
-	    neighborEvalCount(_eval),
-	    nEvalStat(neighborEvalCount, true),
-            copyStat(lengthStat),  // copy is used to report the statistic of the first walk
+            neighborEvalCount(_eval),
+            nEvalStat(neighborEvalCount, true),
             copyEvalStat(nEvalStat),
+            copyStat(lengthStat),  // copy is used to report the statistic of the first walk
             checkpoint(trueCont),
             hc(_neighborhood, _fullEval, neighborEvalCount, checkpoint),
             initHC(_init, hc)
@@ -95,15 +95,15 @@ public:
         // to count the number of step in the HC
         checkpoint.add(lengthStat);
 
-	// set the long name of this statistic which is the length of the walk
-	copyStat.setLongName("length");
+        // set the long name of this statistic which is the length of the walk
+        copyStat.setLongName("length");
 
-	// to count the number of evaluations
+        // to count the number of evaluations
         checkpoint.add(nEvalStat);
 
-	// set the long name of this statistic which is the number of neighbor evaluation
-	copyEvalStat.setLongName("ngheval");
-	
+        // set the long name of this statistic which is the number of neighbor evaluation
+        copyEvalStat.setLongName("ngheval");
+
         // add the solution into statistics
         this->add(copyEvalStat);
         this->add(solStat);
@@ -118,10 +118,10 @@ public:
     }
 
 protected:
-  /* count the number of evaluations */
-  moEvalCounter<Neighbor> neighborEvalCount;
-  moValueStat<EOT, unsigned long> nEvalStat;
-  moStatFromStat<EOT, double> copyEvalStat;
+    /* count the number of evaluations */
+    moEvalCounter<Neighbor> neighborEvalCount;
+    moValueStat<EOT, unsigned long> nEvalStat;
+    moStatFromStat<EOT, double> copyEvalStat;
 
     moSolutionStat<EOT> solStat;
     moMinusOneCounterStat<EOT> lengthStat;
diff --git a/mo/src/sampling/moNeutralWalkSampling.h b/mo/src/sampling/moNeutralWalkSampling.h
index 0db5f6c06..73eddbb9c 100644
--- a/mo/src/sampling/moNeutralWalkSampling.h
+++ b/mo/src/sampling/moNeutralWalkSampling.h
@@ -192,9 +192,9 @@ protected:
   moSolutionStat<EOT> solutionStat;
   moDistanceStat<EOT> distStat;
   moNeighborhoodStat< Neighbor > neighborhoodStat;
-  moMinNeighborStat< Neighbor > minStat;
   moAverageFitnessNeighborStat< Neighbor > averageStat;
   moStdFitnessNeighborStat< Neighbor > stdStat;
+  moMinNeighborStat< Neighbor > minStat;
   moMaxNeighborStat< Neighbor > maxStat;
   moNbSupNeighborStat< Neighbor > nbSupStat;
   moNbInfNeighborStat< Neighbor > nbInfStat;
diff --git a/mo/test/moTestClass.h b/mo/test/moTestClass.h
index a04a42272..8e79f174f 100644
--- a/mo/test/moTestClass.h
+++ b/mo/test/moTestClass.h
@@ -71,15 +71,15 @@ typedef EO<int> Solution;
 
 class moDummyNeighborTest: public moNeighbor<Solution> {
 public:
-	virtual void move(Solution & _solution) {
+	virtual void move(Solution & /*_solution*/) {
 	}
 };
 
 class moDummyBackableNeighbor: public moBackableNeighbor<Solution> {
 public:
-	virtual void move(Solution & _solution) {
+	virtual void move(Solution & /*_solution*/) {
 	}
-	virtual void moveBack(Solution & _solution) {
+	virtual void moveBack(Solution & /*_solution*/) {
 	}
 };
 
@@ -91,7 +91,7 @@ public:
 		i(0), j(0) {
 	}
 
-	virtual bool hasNeighbor(EOT & _solution) {
+	virtual bool hasNeighbor(EOT & /*_solution*/) {
 		bool res;
 		if (i % 3 == 0 || i == 1)
 			res = false;
@@ -100,11 +100,11 @@ public:
 		i++;
 		return res;
 	}
-	virtual void init(EOT & _solution, Neighbor & _current) {
+	virtual void init(EOT & /*_solution*/, Neighbor & /*_current*/) {
 	}
-	virtual void next(EOT & _solution, Neighbor & _current) {
+	virtual void next(EOT & /*_solution*/, Neighbor & /*_current*/) {
 	}
-	virtual bool cont(EOT & _solution) {
+	virtual bool cont(EOT & /*_solution*/) {
 		j++;
 		return (j % 10 != 0);
 	}
@@ -227,7 +227,7 @@ private:
 
 class dummyInit: public eoInit<bitVector> {
 public:
-	void operator()(bitVector& sol) {
+	void operator()(bitVector& /*sol*/) {
 	}
 };
 
diff --git a/moeo/src/archive/moeoEpsilonHyperboxArchive.h b/moeo/src/archive/moeoEpsilonHyperboxArchive.h
index 7a773e0c8..7ea2e1f42 100644
--- a/moeo/src/archive/moeoEpsilonHyperboxArchive.h
+++ b/moeo/src/archive/moeoEpsilonHyperboxArchive.h
@@ -258,9 +258,9 @@ public:
 
     void filtre(){
     	eoPop<MOEOT> pop;
-    	for(int i=0; i<size(); i++)
+    	for(unsigned i=0; i<size(); i++)
     		pop.push_back(operator[](i));
-    	for(int i=0; i<pop.size(); i++)
+    	for(unsigned i=0; i<pop.size(); i++)
     		(*this)(pop[i]);
     }
 
diff --git a/moeo/src/core/moeoBitVector.h b/moeo/src/core/moeoBitVector.h
index f3c1be705..ff4183256 100644
--- a/moeo/src/core/moeoBitVector.h
+++ b/moeo/src/core/moeoBitVector.h
@@ -99,7 +99,11 @@ class moeoBitVector : public moeoVector < MOEOObjectiveVector, bool, MOEOFitness
       if (_is)
         {
           resize(bits.size());
+#if __cplusplus >= 201103L
+          std::transform(bits.begin(), bits.end(), begin(), std::bind(std::equal_to<char>(), std::placeholders::_1, '1'));
+#else
           std::transform(bits.begin(), bits.end(), begin(), std::bind2nd(std::equal_to<char>(), '1'));
+#endif
         }
     }
 
diff --git a/moeo/src/distance/moeoDistance.h b/moeo/src/distance/moeoDistance.h
index d5cf75c75..a78593c64 100644
--- a/moeo/src/distance/moeoDistance.h
+++ b/moeo/src/distance/moeoDistance.h
@@ -52,7 +52,7 @@ class moeoDistance : public eoBF < const MOEOT &, const MOEOT &, const Type >
      * Nothing to do
      * @param _pop the population
      */
-    virtual void setup(const eoPop < MOEOT > & _pop)
+    virtual void setup(const eoPop < MOEOT > & /*_pop*/)
     {}
 
 
@@ -62,7 +62,7 @@ class moeoDistance : public eoBF < const MOEOT &, const MOEOT &, const Type >
      * @param _max upper bound
      * @param _obj the objective index
      */
-    virtual void setup(double _min, double _max, unsigned int _obj)
+    virtual void setup(double /*_min*/, double /*_max*/, unsigned int /*_obj*/)
     {}
 
 
@@ -71,7 +71,7 @@ class moeoDistance : public eoBF < const MOEOT &, const MOEOT &, const Type >
      * @param _realInterval the eoRealInterval object
      * @param _obj the objective index
      */
-    virtual void setup(eoRealInterval _realInterval, unsigned int _obj)
+    virtual void setup(eoRealInterval /*_realInterval*/, unsigned int /*_obj*/)
     {}
 
   };
diff --git a/moeo/src/diversity/moeoCrowdingDiversityAssignment.h b/moeo/src/diversity/moeoCrowdingDiversityAssignment.h
index 3a37f2db9..8f9b55417 100644
--- a/moeo/src/diversity/moeoCrowdingDiversityAssignment.h
+++ b/moeo/src/diversity/moeoCrowdingDiversityAssignment.h
@@ -100,7 +100,7 @@ class moeoCrowdingDiversityAssignment : public moeoDiversityAssignment < MOEOT >
      * @param _objVec the objective vector
      * @warning NOT IMPLEMENTED, DO NOTHING !
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
       std::cout << "WARNING : updateByDeleting not implemented in moeoCrowdingDiversityAssignment" << std::endl;
     }
diff --git a/moeo/src/diversity/moeoFrontByFrontCrowdingDiversityAssignment.h b/moeo/src/diversity/moeoFrontByFrontCrowdingDiversityAssignment.h
index c90a7ac91..7f85876cc 100644
--- a/moeo/src/diversity/moeoFrontByFrontCrowdingDiversityAssignment.h
+++ b/moeo/src/diversity/moeoFrontByFrontCrowdingDiversityAssignment.h
@@ -66,7 +66,7 @@ public:
      * @param _objVec the objective vector
      * @warning NOT IMPLEMENTED, DO NOTHING !
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
         std::cout << "WARNING : updateByDeleting not implemented in moeoFrontByFrontCrowdingDistanceDiversityAssignment" << std::endl;
     }
diff --git a/moeo/src/diversity/moeoFrontByFrontSharingDiversityAssignment.h b/moeo/src/diversity/moeoFrontByFrontSharingDiversityAssignment.h
index 56b4cedca..62e3b65c8 100644
--- a/moeo/src/diversity/moeoFrontByFrontSharingDiversityAssignment.h
+++ b/moeo/src/diversity/moeoFrontByFrontSharingDiversityAssignment.h
@@ -78,7 +78,7 @@ class moeoFrontByFrontSharingDiversityAssignment : public moeoSharingDiversityAs
      * @param _objVec the objective vector
      * @warning NOT IMPLEMENTED, DO NOTHING !
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
       std::cout << "WARNING : updateByDeleting not implemented in moeoSharingDiversityAssignment" << std::endl;
     }
diff --git a/moeo/src/diversity/moeoNearestNeighborDiversityAssignment.h b/moeo/src/diversity/moeoNearestNeighborDiversityAssignment.h
index 5b5680eef..434bb0b15 100644
--- a/moeo/src/diversity/moeoNearestNeighborDiversityAssignment.h
+++ b/moeo/src/diversity/moeoNearestNeighborDiversityAssignment.h
@@ -143,7 +143,7 @@ public:
      * @param _objVec the objective vector
      * @warning NOT IMPLEMENTED, DOES NOTHING !
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
         std::cout << "WARNING : updateByDeleting not implemented in moeoNearestNeighborDiversityAssignment" << std::endl;
     }
diff --git a/moeo/src/diversity/moeoSharingDiversityAssignment.h b/moeo/src/diversity/moeoSharingDiversityAssignment.h
index 6fa66193a..4a0142e70 100644
--- a/moeo/src/diversity/moeoSharingDiversityAssignment.h
+++ b/moeo/src/diversity/moeoSharingDiversityAssignment.h
@@ -102,7 +102,7 @@ class moeoSharingDiversityAssignment : public moeoDiversityAssignment < MOEOT >
      * @param _objVec the objective vector
      * @warning NOT IMPLEMENTED, DO NOTHING !
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
       std::cout << "WARNING : updateByDeleting not implemented in moeoSharingDiversityAssignment" << std::endl;
     }
diff --git a/moeo/src/fitness/moeoAggregationFitnessAssignment.h b/moeo/src/fitness/moeoAggregationFitnessAssignment.h
index 7b9c809e4..deb5d9043 100644
--- a/moeo/src/fitness/moeoAggregationFitnessAssignment.h
+++ b/moeo/src/fitness/moeoAggregationFitnessAssignment.h
@@ -113,12 +113,12 @@ class moeoAggregationFitnessAssignment : public moeoSingleObjectivization < MOEO
 		 * @param _pop the population
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec){}
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/){}
 
 	private:
 
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){}
+			void operator()(MOEOT &/*moeo*/){}
 		}defaultEval;
 
 		//the vector of weight
diff --git a/moeo/src/fitness/moeoConstraintFitnessAssignment.h b/moeo/src/fitness/moeoConstraintFitnessAssignment.h
index c87ee3514..daaada5e9 100644
--- a/moeo/src/fitness/moeoConstraintFitnessAssignment.h
+++ b/moeo/src/fitness/moeoConstraintFitnessAssignment.h
@@ -135,7 +135,7 @@ class moeoConstraintFitnessAssignment : public moeoSingleObjectivization < MOEOT
 		 * @param _pop the population
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
 		{
 			//std::cout << "WARNING : updateByDeleting not implemented in moeoAssignmentFitnessAssignment" << std::endl;
 		}
@@ -144,7 +144,7 @@ class moeoConstraintFitnessAssignment : public moeoSingleObjectivization < MOEOT
 
 		//dummy evaluation function
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){
+			void operator()(MOEOT &/*moeo*/){
 			}
 		} defaultEval;
 
diff --git a/moeo/src/fitness/moeoDominanceCountFitnessAssignment.h b/moeo/src/fitness/moeoDominanceCountFitnessAssignment.h
index 2de727d7e..a991d34d9 100644
--- a/moeo/src/fitness/moeoDominanceCountFitnessAssignment.h
+++ b/moeo/src/fitness/moeoDominanceCountFitnessAssignment.h
@@ -119,7 +119,7 @@ public:
      * @param _pop the population
      * @param _objVec the objective vector
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
         std::cout << "WARNING : updateByDeleting not implemented in moeoDominanceCountFitnessAssignment" << std::endl;
     }
diff --git a/moeo/src/fitness/moeoDominanceCountRankingFitnessAssignment.h b/moeo/src/fitness/moeoDominanceCountRankingFitnessAssignment.h
index 562823703..1129f2c1c 100644
--- a/moeo/src/fitness/moeoDominanceCountRankingFitnessAssignment.h
+++ b/moeo/src/fitness/moeoDominanceCountRankingFitnessAssignment.h
@@ -123,7 +123,7 @@ public:
      * @param _pop the population
      * @param _objVec the objective vector
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
         std::cout << "WARNING : updateByDeleting not implemented in moeoDominanceCountRankingFitnessAssignment" << std::endl;
     }
diff --git a/moeo/src/fitness/moeoDominanceRankFitnessAssignment.h b/moeo/src/fitness/moeoDominanceRankFitnessAssignment.h
index e265b94c1..de3272411 100644
--- a/moeo/src/fitness/moeoDominanceRankFitnessAssignment.h
+++ b/moeo/src/fitness/moeoDominanceRankFitnessAssignment.h
@@ -123,7 +123,7 @@ public:
      * @param _pop the population
      * @param _objVec the objective vector
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
         std::cout << "WARNING : updateByDeleting not implemented in moeoDominanceRankFitnessAssignment" << std::endl;
     }
diff --git a/moeo/src/fitness/moeoDummyFitnessAssignment.h b/moeo/src/fitness/moeoDummyFitnessAssignment.h
index be80edb57..fbe506740 100644
--- a/moeo/src/fitness/moeoDummyFitnessAssignment.h
+++ b/moeo/src/fitness/moeoDummyFitnessAssignment.h
@@ -74,7 +74,7 @@ class moeoDummyFitnessAssignment : public moeoFitnessAssignment < MOEOT >
      * @param _pop the population
      * @param _objVec the objective vector
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
       // nothing to do...  ;-)
     }
diff --git a/moeo/src/hybridization/moeoDMLSMonOp.h b/moeo/src/hybridization/moeoDMLSMonOp.h
index a9c52d4c8..7840e8a8c 100644
--- a/moeo/src/hybridization/moeoDMLSMonOp.h
+++ b/moeo/src/hybridization/moeoDMLSMonOp.h
@@ -108,8 +108,8 @@ class moeoDMLSMonOp : public eoMonOp < typename Neighbor::EOT >
 		tmp = rng.random(dmlsArchive.size());
 		_moeo = dmlsArchive[tmp];
 		defaultContinuator.totalGenerations(defaultContinuator.totalGenerations());
-    	if(verbose)
-    		std::cout << "moeoDMLSMonOp: dmls stop" << std::endl << std::endl;
+    	if(verbose) {
+    		std::cout << "moeoDMLSMonOp: dmls stop" << std::endl << std::endl; }
 		return false;
     }
 
diff --git a/moeo/src/metric/moeoHyperVolumeMetric.h b/moeo/src/metric/moeoHyperVolumeMetric.h
index b79dbc558..dc65ac4c9 100644
--- a/moeo/src/metric/moeoHyperVolumeMetric.h
+++ b/moeo/src/metric/moeoHyperVolumeMetric.h
@@ -318,8 +318,8 @@ class moeoHyperVolumeMetric : public moeoVectorUnaryMetric < ObjectiveVector , d
 
     		//if there are less than 3 objectifs take the fisrt objectif of the first point of front to begin computation of hypervolume
     		if(_no_objectives < 3){
-    	    	if(_no_objectives < 1)
-    	    		throw("Error in moeoHyperVolumeUnaryMetric::calc_hypervolume -> argument3: _no_objectives must be greater than 0");
+    	    	if(_no_objectives < 1) {
+    	    		throw("Error in moeoHyperVolumeUnaryMetric::calc_hypervolume -> argument3: _no_objectives must be greater than 0"); }
     			temp_vol=_front[0][0];
     		}
     		//else if there at least 3 objectives, a recursive computation of hypervolume starts with _no_objectives -1 on the filter_nondominated_set calculating previously.
diff --git a/moeo/src/scalarStuffs/archive/moeoQuickUnboundedArchiveIndex.h b/moeo/src/scalarStuffs/archive/moeoQuickUnboundedArchiveIndex.h
index a40add6ae..22694d2af 100644
--- a/moeo/src/scalarStuffs/archive/moeoQuickUnboundedArchiveIndex.h
+++ b/moeo/src/scalarStuffs/archive/moeoQuickUnboundedArchiveIndex.h
@@ -54,7 +54,11 @@ class moeoQuickUnboundedArchiveIndex : public moeoArchiveIndex < MOEOT >
 		 * equivalent to "number one element should be on top of number two element" in the list by looking to the first obj
 		 */
 		struct CompareByFirst
+#if __cplusplus >= 201103L
+			: std::function< bool(entree, entree) > {
+#else
 			: std::binary_function< bool, entree, entree > {
+#endif
 				bool operator ()(
 						const entree& elem1,
 						const entree& elem2
@@ -71,7 +75,11 @@ class moeoQuickUnboundedArchiveIndex : public moeoArchiveIndex < MOEOT >
 		 * equivalent to "number one element should be on top of number two element" in the list by looking to the 2nd obj
 		 */
 		struct CompareByLast
+#if __cplusplus >= 201103L
+			: std::function< bool(entree, entree) > {
+#else
 			: std::binary_function< bool, entree, entree > {
+#endif
 				bool operator ()(
 						const entree& elem1,
 						const entree& elem2
@@ -87,7 +95,11 @@ class moeoQuickUnboundedArchiveIndex : public moeoArchiveIndex < MOEOT >
 
 
 		struct CompareByLast2
+#if __cplusplus >= 201103L
+			: std::function< bool(MOEOT, MOEOT) > {
+#else
 			: std::binary_function< bool, MOEOT, MOEOT > {
+#endif
 				bool operator ()(
 						const MOEOT& elem1,
 						const MOEOT& elem2
diff --git a/moeo/src/scalarStuffs/fitness/moeoAchievementFitnessAssignment.h b/moeo/src/scalarStuffs/fitness/moeoAchievementFitnessAssignment.h
index b77355bb1..2c8b873fb 100644
--- a/moeo/src/scalarStuffs/fitness/moeoAchievementFitnessAssignment.h
+++ b/moeo/src/scalarStuffs/fitness/moeoAchievementFitnessAssignment.h
@@ -111,7 +111,7 @@ class moeoAchievementFitnessAssignment : public moeoScalarFitnessAssignment < MO
      * @param _pop the population
      * @param _objVec the objective vector
      */
-    void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+    void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
     {
       // nothing to do ;-)
     }
diff --git a/moeo/src/scalarStuffs/fitness/moeoAchievementScalarizingFunctionMetricFitnessAssignment.h b/moeo/src/scalarStuffs/fitness/moeoAchievementScalarizingFunctionMetricFitnessAssignment.h
index e396a798b..7546092a7 100644
--- a/moeo/src/scalarStuffs/fitness/moeoAchievementScalarizingFunctionMetricFitnessAssignment.h
+++ b/moeo/src/scalarStuffs/fitness/moeoAchievementScalarizingFunctionMetricFitnessAssignment.h
@@ -127,12 +127,12 @@ class moeoAchievementScalarizingFunctionMetricFitnessAssignment : public moeoSin
 		 * @param _pop the populing
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec){}
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/){}
 
 	private:
 
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){
+			void operator()(MOEOT &/*moeo*/){
 			}
 		} defaultEval;
 
diff --git a/moeo/src/scalarStuffs/fitness/moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment.h b/moeo/src/scalarStuffs/fitness/moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment.h
index b0a1499bd..02a1c8293 100644
--- a/moeo/src/scalarStuffs/fitness/moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment.h
+++ b/moeo/src/scalarStuffs/fitness/moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment.h
@@ -138,7 +138,7 @@ class moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment : publi
 		 * @param _pop the populing
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec)
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/)
 		{
 		}
 
@@ -146,7 +146,7 @@ class moeoAugmentedAchievementScalarizingFunctionMetricFitnessAssignment : publi
 	private:
 
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){
+			void operator()(MOEOT &/*moeo*/){
 			}
 		} defaultEval;
 
diff --git a/moeo/src/scalarStuffs/fitness/moeoAugmentedWeightedChebychevMetricFitnessAssignment.h b/moeo/src/scalarStuffs/fitness/moeoAugmentedWeightedChebychevMetricFitnessAssignment.h
index 356ac2144..4f6a27fb6 100644
--- a/moeo/src/scalarStuffs/fitness/moeoAugmentedWeightedChebychevMetricFitnessAssignment.h
+++ b/moeo/src/scalarStuffs/fitness/moeoAugmentedWeightedChebychevMetricFitnessAssignment.h
@@ -124,12 +124,12 @@ class moeoAugmentedWeightedChebychevMetricFitnessAssignment : public moeoSingleO
 		 * @param _pop the population
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec){}
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/){}
 
 	private:
 
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){
+			void operator()(MOEOT &/*moeo*/){
 			}
 		} defaultEval;
 
diff --git a/moeo/src/scalarStuffs/fitness/moeoWeightedChebychevMetricFitnessAssignment.h b/moeo/src/scalarStuffs/fitness/moeoWeightedChebychevMetricFitnessAssignment.h
index 382d4e2ef..da7b3e56a 100644
--- a/moeo/src/scalarStuffs/fitness/moeoWeightedChebychevMetricFitnessAssignment.h
+++ b/moeo/src/scalarStuffs/fitness/moeoWeightedChebychevMetricFitnessAssignment.h
@@ -129,12 +129,12 @@ class moeoWeightedChebychevMetricFitnessAssignment : public moeoSingleObjectiviz
 		 * @param _pop the population
 		 * @param _objVec the objective vector
 		 */
-		void updateByDeleting(eoPop < MOEOT > & _pop, ObjectiveVector & _objVec){}
+		void updateByDeleting(eoPop < MOEOT > & /*_pop*/, ObjectiveVector & /*_objVec*/){}
 
 	private:
 
 		class DummyEval: public eoEvalFunc<MOEOT>{
-			void operator()(MOEOT &moeo){
+			void operator()(MOEOT &/*moeo*/){
 			}
 		} defaultEval;
 
diff --git a/moeo/src/selection/moeoDetArchiveSelect.h b/moeo/src/selection/moeoDetArchiveSelect.h
index 78b69a06e..c3f94d018 100644
--- a/moeo/src/selection/moeoDetArchiveSelect.h
+++ b/moeo/src/selection/moeoDetArchiveSelect.h
@@ -57,7 +57,7 @@ class moeoDetArchiveSelect : public eoSelect<MOEOT>
 		 * @param _source compatibility parameter, not used
 		 * @param _dest destination population, selected from archive
 		 */
-		void operator()(const eoPop < MOEOT > & _source, eoPop < MOEOT > & _dest)
+		void operator()(const eoPop < MOEOT > & /*_source*/, eoPop < MOEOT > & _dest)
 		{
 			if(max < min){
 				std::cout << "Warning! moeoDetArchiveSelect: min value > max value!!! Nothing is done." << std::endl;
@@ -74,8 +74,11 @@ class moeoDetArchiveSelect : public eoSelect<MOEOT>
 					std::vector <int> permutation;
 					for(unsigned int i=0; i < archive_size; i++)
 						permutation.push_back(i);
-					UF_random_generator<unsigned int> rndGen(permutation.size());
-					random_shuffle(permutation.begin(), permutation.end(), rndGen);
+					// UF_random_generator<unsigned int> rndGen(permutation.size());
+					// random_shuffle(permutation.begin(), permutation.end(), rndGen);
+					std::random_device rd;
+					std::mt19937 gen(rd());
+					std::shuffle(permutation.begin(), permutation.end(), gen);
 					for (unsigned int i=0; i<max; i++)
 						_dest.push_back(archive[permutation[i]]);
 				}
diff --git a/moeo/test/moeoTestClass.h b/moeo/test/moeoTestClass.h
index dd9d188be..03468fe06 100644
--- a/moeo/test/moeoTestClass.h
+++ b/moeo/test/moeoTestClass.h
@@ -52,11 +52,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeo.cpp b/moeo/test/t-moeo.cpp
index 4bd6388ef..148a074bb 100644
--- a/moeo/test/t-moeo.cpp
+++ b/moeo/test/t-moeo.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoASEEA.cpp b/moeo/test/t-moeoASEEA.cpp
index 9c97f0f6b..53763359c 100644
--- a/moeo/test/t-moeoASEEA.cpp
+++ b/moeo/test/t-moeoASEEA.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoASFAMetric.cpp b/moeo/test/t-moeoASFAMetric.cpp
index 16fafcab7..bc8b89a86 100644
--- a/moeo/test/t-moeoASFAMetric.cpp
+++ b/moeo/test/t-moeoASFAMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -66,7 +66,7 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 typedef MOEO < ObjectiveVector, double, double > Solution;
 
 class DummyEval: public eoEvalFunc<Solution>{
-	void operator()(Solution &moeo){
+	void operator()(Solution &/*moeo*/){
 	}
 } eval;
 //-----------------------------------------------------------------------------
diff --git a/moeo/test/t-moeoASFAOrMetric.cpp b/moeo/test/t-moeoASFAOrMetric.cpp
index 9ca8d2e67..d0dca6dde 100644
--- a/moeo/test/t-moeoASFAOrMetric.cpp
+++ b/moeo/test/t-moeoASFAOrMetric.cpp
@@ -48,11 +48,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -67,7 +67,7 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 typedef MOEO < ObjectiveVector, double, double > Solution;
 
 class DummyEval: public eoEvalFunc<Solution>{
-	void operator()(Solution &moeo){
+	void operator()(Solution &/*moeo*/){
 	}
 } eval;
 //-----------------------------------------------------------------------------
diff --git a/moeo/test/t-moeoAchievementFitnessAssignment.cpp b/moeo/test/t-moeoAchievementFitnessAssignment.cpp
index 2bf553350..c8a7c3060 100644
--- a/moeo/test/t-moeoAchievementFitnessAssignment.cpp
+++ b/moeo/test/t-moeoAchievementFitnessAssignment.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoAggregationFitnessAssignment.cpp b/moeo/test/t-moeoAggregationFitnessAssignment.cpp
index 93990e1c5..294397aed 100644
--- a/moeo/test/t-moeoAggregationFitnessAssignment.cpp
+++ b/moeo/test/t-moeoAggregationFitnessAssignment.cpp
@@ -48,11 +48,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return false;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return true;
     }
diff --git a/moeo/test/t-moeoBitVector.cpp b/moeo/test/t-moeoBitVector.cpp
index 5420efdb1..0673f68cc 100644
--- a/moeo/test/t-moeoBitVector.cpp
+++ b/moeo/test/t-moeoBitVector.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoChebyshevMetric.cpp b/moeo/test/t-moeoChebyshevMetric.cpp
index 5037847ea..583043bb6 100644
--- a/moeo/test/t-moeoChebyshevMetric.cpp
+++ b/moeo/test/t-moeoChebyshevMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return false;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return true;
     }
@@ -66,7 +66,7 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 typedef MOEO < ObjectiveVector, double, double > Solution;
 
 class DummyEval: public eoEvalFunc<Solution>{
-	void operator()(Solution &moeo){
+	void operator()(Solution &/*moeo*/){
 	}
 } eval;
 //-----------------------------------------------------------------------------
diff --git a/moeo/test/t-moeoChebyshevOrientedMetric.cpp b/moeo/test/t-moeoChebyshevOrientedMetric.cpp
index 9d82d18da..28f372619 100644
--- a/moeo/test/t-moeoChebyshevOrientedMetric.cpp
+++ b/moeo/test/t-moeoChebyshevOrientedMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -66,7 +66,7 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 typedef MOEO < ObjectiveVector, double, double > Solution;
 
 class DummyEval: public eoEvalFunc<Solution>{
-	void operator()(Solution &moeo){
+	void operator()(Solution &/*moeo*/){
 	}
 } eval;
 //-----------------------------------------------------------------------------
diff --git a/moeo/test/t-moeoConstraintFitnessAssignment.cpp b/moeo/test/t-moeoConstraintFitnessAssignment.cpp
index 8a0e0a573..3df48532b 100644
--- a/moeo/test/t-moeoConstraintFitnessAssignment.cpp
+++ b/moeo/test/t-moeoConstraintFitnessAssignment.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -66,7 +66,7 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 typedef MOEO < ObjectiveVector, double, double > Solution;
 
 class DummyEval: public eoEvalFunc<Solution>{
-	void operator()(Solution &moeo){
+	void operator()(Solution &/*moeo*/){
 	}
 } defaultEval;
 //-----------------------------------------------------------------------------
diff --git a/moeo/test/t-moeoCrowdingDiversityAssignment.cpp b/moeo/test/t-moeoCrowdingDiversityAssignment.cpp
index 5aa17bcad..c126fe2ae 100644
--- a/moeo/test/t-moeoCrowdingDiversityAssignment.cpp
+++ b/moeo/test/t-moeoCrowdingDiversityAssignment.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDetArchiveSelect.cpp b/moeo/test/t-moeoDetArchiveSelect.cpp
index b85085d58..4bbbf8fa4 100644
--- a/moeo/test/t-moeoDetArchiveSelect.cpp
+++ b/moeo/test/t-moeoDetArchiveSelect.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDominanceCountFitnessAssignment.cpp b/moeo/test/t-moeoDominanceCountFitnessAssignment.cpp
index e71c70bf1..d4ff9d6d5 100644
--- a/moeo/test/t-moeoDominanceCountFitnessAssignment.cpp
+++ b/moeo/test/t-moeoDominanceCountFitnessAssignment.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDominanceCountRankingFitnessAssignment.cpp b/moeo/test/t-moeoDominanceCountRankingFitnessAssignment.cpp
index 265aaf0dc..09bf7eef0 100644
--- a/moeo/test/t-moeoDominanceCountRankingFitnessAssignment.cpp
+++ b/moeo/test/t-moeoDominanceCountRankingFitnessAssignment.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDominanceDepthFitnessAssignment.cpp b/moeo/test/t-moeoDominanceDepthFitnessAssignment.cpp
index 71fae12dc..1282bcdc8 100644
--- a/moeo/test/t-moeoDominanceDepthFitnessAssignment.cpp
+++ b/moeo/test/t-moeoDominanceDepthFitnessAssignment.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDominanceMatrix.cpp b/moeo/test/t-moeoDominanceMatrix.cpp
index cf533d645..0c837fd97 100644
--- a/moeo/test/t-moeoDominanceMatrix.cpp
+++ b/moeo/test/t-moeoDominanceMatrix.cpp
@@ -48,11 +48,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoDominanceRankFitnessAssignment.cpp b/moeo/test/t-moeoDominanceRankFitnessAssignment.cpp
index c59c9510c..f392f82ed 100644
--- a/moeo/test/t-moeoDominanceRankFitnessAssignment.cpp
+++ b/moeo/test/t-moeoDominanceRankFitnessAssignment.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoEasyEA.cpp b/moeo/test/t-moeoEasyEA.cpp
index b378f9f9a..0210cb5de 100644
--- a/moeo/test/t-moeoEasyEA.cpp
+++ b/moeo/test/t-moeoEasyEA.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoEpsilonHyperboxArchive.cpp b/moeo/test/t-moeoEpsilonHyperboxArchive.cpp
index 071f278a4..2106e76fc 100644
--- a/moeo/test/t-moeoEpsilonHyperboxArchive.cpp
+++ b/moeo/test/t-moeoEpsilonHyperboxArchive.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -88,7 +88,7 @@ int main()
 
 
 
-    for(int i=0; i< pop.size()/2; i++){
+    for(unsigned i=0; i< pop.size()/2; i++){
 //    	tmp=rng.uniform()*100;
     	obj[0]=o1;
     	obj[1]=o2;
@@ -132,10 +132,10 @@ int main()
     std::cout << "nadir: " << nadir << std::endl;
     std::cout << "ideal: " << ideal << std::endl;
 
-    for(int i=0; i<pop.size() ; i++)
+    for(unsigned i=0; i<pop.size() ; i++)
     	std::cout << pop[i].objectiveVector() << std::endl;
 
-    for(int i=0; i<pop.size() ; i++){
+    for(unsigned i=0; i<pop.size() ; i++){
     	arch(pop[i]);
 //    nadir = arch.getNadir();
 //    ideal = arch.getIdeal();
diff --git a/moeo/test/t-moeoEpsilonObjectiveVectorComparator.cpp b/moeo/test/t-moeoEpsilonObjectiveVectorComparator.cpp
index d7415a451..8c48bbb26 100644
--- a/moeo/test/t-moeoEpsilonObjectiveVectorComparator.cpp
+++ b/moeo/test/t-moeoEpsilonObjectiveVectorComparator.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoExpBinaryIndicatorBasedFitnessAssignment.cpp b/moeo/test/t-moeoExpBinaryIndicatorBasedFitnessAssignment.cpp
index f1d91dfd2..0385b73c1 100644
--- a/moeo/test/t-moeoExpBinaryIndicatorBasedFitnessAssignment.cpp
+++ b/moeo/test/t-moeoExpBinaryIndicatorBasedFitnessAssignment.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoFitDivBoundedArchive.cpp b/moeo/test/t-moeoFitDivBoundedArchive.cpp
index aca7da81d..222b4ca0e 100644
--- a/moeo/test/t-moeoFitDivBoundedArchive.cpp
+++ b/moeo/test/t-moeoFitDivBoundedArchive.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoHyperVolumeDifferenceMetric.cpp b/moeo/test/t-moeoHyperVolumeDifferenceMetric.cpp
index 003786f1d..d9a6f9b2c 100644
--- a/moeo/test/t-moeoHyperVolumeDifferenceMetric.cpp
+++ b/moeo/test/t-moeoHyperVolumeDifferenceMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -66,11 +66,11 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 class ObjectiveVectorTraits2 : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoHyperVolumeMetric.cpp b/moeo/test/t-moeoHyperVolumeMetric.cpp
index 1ff7cb9d5..455af0f6c 100644
--- a/moeo/test/t-moeoHyperVolumeMetric.cpp
+++ b/moeo/test/t-moeoHyperVolumeMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
@@ -66,11 +66,11 @@ typedef moeoRealObjectiveVector < ObjectiveVectorTraits > ObjectiveVector;
 class ObjectiveVectorTraits2 : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoHypervolumeBinaryMetric.cpp b/moeo/test/t-moeoHypervolumeBinaryMetric.cpp
index 083804537..605affe6b 100644
--- a/moeo/test/t-moeoHypervolumeBinaryMetric.cpp
+++ b/moeo/test/t-moeoHypervolumeBinaryMetric.cpp
@@ -44,11 +44,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoIBEA.cpp b/moeo/test/t-moeoIBEA.cpp
index 89b05fc4f..564157c5d 100644
--- a/moeo/test/t-moeoIBEA.cpp
+++ b/moeo/test/t-moeoIBEA.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoImprOnlyBoundedArchive.cpp b/moeo/test/t-moeoImprOnlyBoundedArchive.cpp
index 449166cac..483e3eaa3 100644
--- a/moeo/test/t-moeoImprOnlyBoundedArchive.cpp
+++ b/moeo/test/t-moeoImprOnlyBoundedArchive.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoIntVector.cpp b/moeo/test/t-moeoIntVector.cpp
index 70e580529..51f3f105a 100644
--- a/moeo/test/t-moeoIntVector.cpp
+++ b/moeo/test/t-moeoIntVector.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoMax3Obj.cpp b/moeo/test/t-moeoMax3Obj.cpp
index f0ff1471e..c638d0ed6 100644
--- a/moeo/test/t-moeoMax3Obj.cpp
+++ b/moeo/test/t-moeoMax3Obj.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return false;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return true;
     }
diff --git a/moeo/test/t-moeoNSGA.cpp b/moeo/test/t-moeoNSGA.cpp
index 16b994712..779681e24 100644
--- a/moeo/test/t-moeoNSGA.cpp
+++ b/moeo/test/t-moeoNSGA.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoNSGAII.cpp b/moeo/test/t-moeoNSGAII.cpp
index d1139468e..3827e2800 100644
--- a/moeo/test/t-moeoNSGAII.cpp
+++ b/moeo/test/t-moeoNSGAII.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoNearestNeighborDiversityAssignment.cpp b/moeo/test/t-moeoNearestNeighborDiversityAssignment.cpp
index d4e0e5ed5..58969730b 100644
--- a/moeo/test/t-moeoNearestNeighborDiversityAssignment.cpp
+++ b/moeo/test/t-moeoNearestNeighborDiversityAssignment.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoParetoObjectiveVectorComparator.cpp b/moeo/test/t-moeoParetoObjectiveVectorComparator.cpp
index 143e3b70e..a37b3eb8c 100644
--- a/moeo/test/t-moeoParetoObjectiveVectorComparator.cpp
+++ b/moeo/test/t-moeoParetoObjectiveVectorComparator.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoRealVector.cpp b/moeo/test/t-moeoRealVector.cpp
index 1d17853f6..58d29a491 100644
--- a/moeo/test/t-moeoRealVector.cpp
+++ b/moeo/test/t-moeoRealVector.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoSEEA.cpp b/moeo/test/t-moeoSEEA.cpp
index 1e58ba972..648ca0585 100644
--- a/moeo/test/t-moeoSEEA.cpp
+++ b/moeo/test/t-moeoSEEA.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoSPEA2.cpp b/moeo/test/t-moeoSPEA2.cpp
index 3e2a27183..861977c55 100644
--- a/moeo/test/t-moeoSPEA2.cpp
+++ b/moeo/test/t-moeoSPEA2.cpp
@@ -48,11 +48,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoSPEA2Archive.cpp b/moeo/test/t-moeoSPEA2Archive.cpp
index 8fb094510..df3af2d3a 100644
--- a/moeo/test/t-moeoSPEA2Archive.cpp
+++ b/moeo/test/t-moeoSPEA2Archive.cpp
@@ -46,11 +46,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoSharingDiversityAssignment.cpp b/moeo/test/t-moeoSharingDiversityAssignment.cpp
index 1dd3973fa..81232617a 100644
--- a/moeo/test/t-moeoSharingDiversityAssignment.cpp
+++ b/moeo/test/t-moeoSharingDiversityAssignment.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoStrictObjectiveVectorComparator.cpp b/moeo/test/t-moeoStrictObjectiveVectorComparator.cpp
index b36302f80..f23ac84f2 100644
--- a/moeo/test/t-moeoStrictObjectiveVectorComparator.cpp
+++ b/moeo/test/t-moeoStrictObjectiveVectorComparator.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoUnboundedArchive.cpp b/moeo/test/t-moeoUnboundedArchive.cpp
index 5c4d8f180..1193b5f23 100644
--- a/moeo/test/t-moeoUnboundedArchive.cpp
+++ b/moeo/test/t-moeoUnboundedArchive.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoVecVsVecAdditiveEpsilonBinaryMetric.cpp b/moeo/test/t-moeoVecVsVecAdditiveEpsilonBinaryMetric.cpp
index db2500f97..99901beb2 100644
--- a/moeo/test/t-moeoVecVsVecAdditiveEpsilonBinaryMetric.cpp
+++ b/moeo/test/t-moeoVecVsVecAdditiveEpsilonBinaryMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoVecVsVecMultiplicativeEpsilonBinaryMetric.cpp b/moeo/test/t-moeoVecVsVecMultiplicativeEpsilonBinaryMetric.cpp
index cd22abfcd..880794e01 100644
--- a/moeo/test/t-moeoVecVsVecMultiplicativeEpsilonBinaryMetric.cpp
+++ b/moeo/test/t-moeoVecVsVecMultiplicativeEpsilonBinaryMetric.cpp
@@ -47,11 +47,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/moeo/test/t-moeoWeakObjectiveVectorComparator.cpp b/moeo/test/t-moeoWeakObjectiveVectorComparator.cpp
index 9ff0f89ab..f193b1ee7 100644
--- a/moeo/test/t-moeoWeakObjectiveVectorComparator.cpp
+++ b/moeo/test/t-moeoWeakObjectiveVectorComparator.cpp
@@ -45,11 +45,11 @@
 class ObjectiveVectorTraits : public moeoObjectiveVectorTraits
 {
 public:
-    static bool minimizing (int i)
+    static bool minimizing (int /*i*/)
     {
         return true;
     }
-    static bool maximizing (int i)
+    static bool maximizing (int /*i*/)
     {
         return false;
     }
diff --git a/problems/eval/nkLandscapesEval.h b/problems/eval/nkLandscapesEval.h
index cfdaab60a..73d490876 100644
--- a/problems/eval/nkLandscapesEval.h
+++ b/problems/eval/nkLandscapesEval.h
@@ -114,7 +114,7 @@ public:
   void deleteTables()
   {
     if (links != NULL) {
-      for(int i = 0; i < N; i++) {
+      for(unsigned i = 0; i < N; i++) {
 	delete [] (links[i]);
       }
       delete [] links;
@@ -122,7 +122,7 @@ public:
     }
 
     if (tables != NULL) {
-      for(int i = 0; i < N; i++) {
+      for(unsigned i = 0; i < N; i++) {
 	delete [] (tables[i]);
       }
       delete [] tables;
@@ -210,8 +210,8 @@ public:
    * @param file the file to read 
    */
   void loadLinks(std::fstream & file) {
-    for(int j = 0; j < K+1; j++)
-      for(int i = 0; i < N; i++) {
+    for(unsigned j = 0; j < K+1; j++)
+      for(unsigned i = 0; i < N; i++) {
 	file >> links[i][j];
       }
   }
@@ -222,8 +222,8 @@ public:
    * @param file the file to read 
    */
   void loadTables(std::fstream & file) {
-    for(int j = 0; j < (1<<(K+1)); j++)
-      for(int i = 0; i < N; i++)
+    for(unsigned j = 0; j < (1<<(K+1)); j++)
+      for(unsigned i = 0; i < N; i++)
 	file >> tables[i][j];
   }
 
@@ -241,13 +241,13 @@ public:
       file << "p NK " << N << " " << K <<std::endl;
 
       file << "p links" << std::endl;
-      for(int j=0; j<K+1; j++)
-	for(int i=0; i<N; i++)
+      for(unsigned j=0; j<K+1; j++)
+	for(unsigned i=0; i<N; i++)
 	  file << links[i][j] << std::endl;
 
       file << "p tables" << std::endl;
-      for(int j=0; j<(1<<(K+1)); j++) {
-	for(int i=0; i<N; i++)
+      for(unsigned j=0; j<(1<<(K+1)); j++) {
+	for(unsigned i=0; i<N; i++)
 	  file << tables[i][j] << " ";
 	file << std::endl;
       }
@@ -264,7 +264,7 @@ public:
    */
   void print() {
     int j;
-    for(int i=0; i<N; i++) {
+    for(unsigned i=0; i<N; i++) {
       std::cout <<"link " <<i <<" : ";
       for(j = 0; j <= K; j++) 
 	std::cout <<links[i][j] <<" ";
@@ -272,7 +272,7 @@ public:
     }
     std::cout << std::endl;
     
-    for(int i=0; i<N; i++) {
+    for(unsigned i=0; i<N; i++) {
       std::cout <<"table " << i << std::endl;
       for(j=0; j<(1<<(K+1)); j++)
 	std::cout << tables[i][j] << std::endl;
@@ -287,7 +287,7 @@ public:
   virtual void operator() (EOT & _solution) {
     double accu = 0.0;
   
-    for(int i = 0; i < N; i++)
+    for(unsigned i = 0; i < N; i++)
       accu += tables[ i ][ sigma(_solution, i) ];
 
     _solution.fitness( accu / (double) N );  
@@ -305,7 +305,7 @@ protected:
     unsigned int n    = 1;
     unsigned int accu = 0;
 
-    for(int j = 0; j < K+1; j++) {
+    for(unsigned j = 0; j < K+1; j++) {
       if (_solution[ links[i][j] ] == 1)
 	accu = accu | n;
       n = n << 1;
@@ -320,7 +320,7 @@ protected:
    * @param tabTirage the table to initialize
    */
   void initTirage(int tabTirage[]) {
-    for(int i = 0; i<N; i++)
+    for(unsigned i = 0; i<N; i++)
       tabTirage[i] = i;
   };
 
@@ -346,7 +346,7 @@ protected:
    */
   void choose(int i, int tabTirage[]) {
     int t[K+1];
-    for(int j=0; j<K+1; j++) {
+    for(unsigned j=0; j<K+1; j++) {
       if (j==0) t[j]=i;
       else t[j] = rng.random(N-j);
       links[i][j] = tabTirage[t[j]];
@@ -362,7 +362,7 @@ protected:
    * @param i the bit of contribution
    */
   void consecutiveLinks(int i) {
-    for(int j = 0; j < K+1; j++) {
+    for(unsigned j = 0; j < K+1; j++) {
       links[i][j] = (i + j) % N;
     }
   }
@@ -375,8 +375,8 @@ protected:
    *
    */
   virtual void generateTables() {
-    for(int i = 0; i < N; i++) {
-      for(int j = 0; j < (1<<(K+1)); j++) 
+    for(unsigned i = 0; i < N; i++) {
+      for(unsigned j = 0; j < (1<<(K+1)); j++) 
 	tables[i][j] = contribution();
     }
   }
@@ -399,7 +399,7 @@ protected:
     int tabTirage[N];
     initTirage(tabTirage);
 
-    for(int i = 0; i < N; i++) {
+    for(unsigned i = 0; i < N; i++) {
       // random links to the bit
       choose(i, tabTirage);  
     }
@@ -412,7 +412,7 @@ protected:
   virtual void consecutiveTables() {
     buildTables();
       
-    for(int i = 0; i < N; i++) {
+    for(unsigned i = 0; i < N; i++) {
       // consecutive link to bit i
       consecutiveLinks(i);  
     }