Modifications 22/02/2007
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@183 331e1502-861f-0410-8da2-ba01fb791d7f
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19 changed files with 930 additions and 805 deletions
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@ -24,52 +24,54 @@
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* but it can be replaced at will by any other class that implements the static functions defined therein.
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* Some static funtions to access to the traits characteristics are re-defined in order not to write a lot of typedef's.
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*/
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template < class ObjectiveVectorTraits >
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class moeoObjectiveVector
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template < class ObjectiveVectorTraits > class moeoObjectiveVector
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{
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public:
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/** The traits of objective vectors */
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typedef ObjectiveVectorTraits Traits;
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typedef ObjectiveVectorTraits Traits;
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/**
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* Parameters setting (for the objective vector of any solution)
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* @param _nObjectives the number of objectives
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* @param _bObjectives the min/max vector (true = min / false = max)
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*/
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static void setup(unsigned _nObjectives, std::vector < bool > & _bObjectives)
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{
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ObjectiveVectorTraits::setup(_nObjectives, _bObjectives);
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}
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static void setup (unsigned _nObjectives,
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std::vector < bool > &_bObjectives)
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{
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ObjectiveVectorTraits::setup (_nObjectives, _bObjectives);
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}
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/**
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* Returns the number of objectives
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*/
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static unsigned nObjectives()
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{
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return ObjectiveVectorTraits::nObjectives();
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}
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static unsigned nObjectives ()
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{
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return ObjectiveVectorTraits::nObjectives ();
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}
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/**
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* Returns true if the _ith objective have to be minimized
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* @param _i the index
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*/
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static bool minimizing(unsigned _i) {
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return ObjectiveVectorTraits::minimizing(_i);
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}
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static bool minimizing (unsigned _i)
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{
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return ObjectiveVectorTraits::minimizing (_i);
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}
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/**
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* Returns true if the _ith objective have to be maximized
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* @param _i the index
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*/
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static bool maximizing(unsigned _i) {
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return ObjectiveVectorTraits::maximizing(_i);
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}
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static bool maximizing (unsigned _i)
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{
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return ObjectiveVectorTraits::maximizing (_i);
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}
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};
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@ -77,122 +79,159 @@ public:
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* This class allows to represent a solution in the objective space (phenotypic representation) by a std::vector of doubles,
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* i.e. that an objective value is represented using a double, and this for any objective.
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*/
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template < class ObjectiveVectorTraits >
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class moeoObjectiveVectorDouble : public moeoObjectiveVector < ObjectiveVectorTraits >, public std::vector < double >
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template < class ObjectiveVectorTraits > class moeoObjectiveVectorDouble:public moeoObjectiveVector < ObjectiveVectorTraits >,
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public std::vector <
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double >
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{
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public:
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using std::vector< double >::size;
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using std::vector< double >::operator[];
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public:
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using
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std::vector < double >::size;
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using
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std::vector < double >::operator[];
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/**
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* Ctor
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*/
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moeoObjectiveVectorDouble() : std::vector < double > (ObjectiveVectorTraits::nObjectives(), 0.0) {}
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moeoObjectiveVectorDouble ():
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std::vector < double >(ObjectiveVectorTraits::nObjectives (), 0.0)
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{
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}
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/**
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* Ctor from a vector of doubles
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* @param _v the std::vector < double >
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*/
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moeoObjectiveVectorDouble(std::vector <double> & _v) : std::vector < double > (_v) {}
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moeoObjectiveVectorDouble (std::vector < double >&_v):
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std::vector < double >(_v)
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{
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}
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/**
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* Returns true if the current objective vector dominates _other according to the Pareto dominance relation
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* (but it's better to use a moeoObjectiveVectorComparator object to compare solutions)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool dominates(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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moeoParetoObjectiveVectorComparator < moeoObjectiveVectorDouble<ObjectiveVectorTraits> > comparator;
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return comparator(*this, _other)==1;
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}
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bool
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dominates (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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moeoParetoObjectiveVectorComparator <
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moeoObjectiveVectorDouble <
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ObjectiveVectorTraits > >
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comparator;
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return
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comparator (*this, _other) == 1;
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}
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/**
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* Returns true if the current objective vector is equal to _other (according to a tolerance value)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator==(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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for (unsigned i=0; i < size(); i++)
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{
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if ( fabs(operator[](i) - _other[i]) > ObjectiveVectorTraits::tolerance() )
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{
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return false;
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}
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}
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return true;
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}
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bool
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operator== (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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for (unsigned i = 0; i < size (); i++)
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{
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if (fabs (operator[](i) - _other[i]) >
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ObjectiveVectorTraits::tolerance ())
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{
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return false;
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}
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}
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return
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true;
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}
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/**
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* Returns true if the current objective vector is different than _other (according to a tolerance value)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator!=(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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return ! operator==(_other);
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}
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bool
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operator!= (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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return !
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operator== (_other);
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}
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/**
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* Returns true if the current objective vector is smaller than _other on the first objective, then on the second, and so on
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* (can be usefull for sorting/printing)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator<(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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for (unsigned i=0; i < size(); i++)
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{
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if ( fabs(operator[](i) - _other[i]) > ObjectiveVectorTraits::tolerance() )
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{
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if (operator[](i) < _other[i])
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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*/
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bool
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operator< (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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for (unsigned i = 0; i < size (); i++)
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{
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if (fabs (operator[](i) - _other[i]) >
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ObjectiveVectorTraits::tolerance ())
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{
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if (operator[](i) < _other[i])
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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return false;
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}
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/**
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* Returns true if the current objective vector is greater than _other on the first objective, then on the second, and so on
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* (can be usefull for sorting/printing)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator>(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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return _other < *this;
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}
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bool
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operator> (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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return
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_other < *
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this;
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}
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/**
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* Returns true if the current objective vector is smaller than or equal to _other on the first objective, then on the second, and so on
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* (can be usefull for sorting/printing)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator<=(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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return operator==(_other) || operator<(_other);
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}
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bool
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operator<= (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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return
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operator== (_other) ||
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operator< (_other);
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}
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/**
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* Returns true if the current objective vector is greater than or equal to _other on the first objective, then on the second, and so on
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* (can be usefull for sorting/printing)
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* @param _other the other moeoObjectiveVectorDouble object to compare with
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*/
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bool operator>=(const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _other) const
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{
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return operator==(_other) || operator>(_other);
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}
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bool
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operator>= (const moeoObjectiveVectorDouble < ObjectiveVectorTraits >
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&_other) const
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{
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return
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operator== (_other) ||
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operator> (_other);
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}
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};
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@ -203,13 +242,15 @@ public:
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* @param _objectiveVector the objective vector to write
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*/
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template < class ObjectiveVectorTraits >
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std::ostream & operator<<(std::ostream & _os, const moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _objectiveVector)
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std::ostream & operator<< (std::ostream & _os,
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const moeoObjectiveVectorDouble <
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ObjectiveVectorTraits > &_objectiveVector)
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{
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for (unsigned i=0; i<_objectiveVector.size(); i++)
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{
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_os << _objectiveVector[i] << ' ';
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}
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return _os;
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for (unsigned i = 0; i < _objectiveVector.size (); i++)
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{
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_os << _objectiveVector[i] << ' ';
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}
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return _os;
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}
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/**
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@ -218,14 +259,16 @@ std::ostream & operator<<(std::ostream & _os, const moeoObjectiveVectorDouble <
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* @param _objectiveVector the objective vector to read
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*/
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template < class ObjectiveVectorTraits >
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std::istream & operator>>(std::istream & _is, moeoObjectiveVectorDouble < ObjectiveVectorTraits > & _objectiveVector)
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std::istream & operator>> (std::istream & _is,
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moeoObjectiveVectorDouble <
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ObjectiveVectorTraits > &_objectiveVector)
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{
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_objectiveVector = moeoObjectiveVectorDouble < ObjectiveVectorTraits > ();
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for (unsigned i=0; i<_objectiveVector.size(); i++)
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{
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_is >> _objectiveVector[i];
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}
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return _is;
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_objectiveVector = moeoObjectiveVectorDouble < ObjectiveVectorTraits > ();
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for (unsigned i = 0; i < _objectiveVector.size (); i++)
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{
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_is >> _objectiveVector[i];
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}
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return _is;
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}
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#endif /*MOEOOBJECTIVEVECTOR_H_*/
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#endif /*MOEOOBJECTIVEVECTOR_H_ */
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