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Added the eoVariableParetoTraits (setup number of objcetives and min/max

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at run time).
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evomarc 2002-02-02 07:05:31 +00:00
commit cb4112b84d
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eo/test/t-eoParetoFitness.cpp
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@ -19,6 +19,8 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: mak@dhi.dk
30/01/02 - MS - Added the eoVariableParetoTraits - and the compare Fn
*/
//-----------------------------------------------------------------------------
@ -36,11 +38,27 @@ public :
static bool maximizing(int) { return false; }
};
template <class F>
void compare(F & _eo1, F & _eo2)
{
if (_eo1.dominates(_eo2))
cout << _eo1 << " dominates " << _eo2 << endl;
else if (_eo2.dominates(_eo2))
cout << _eo2 << " dominates " << _eo1 << endl;
else
cout << "None of " << _eo1 << " and " << _eo2 << "dominates the other" << endl;
return;
}
int main()
{
typedef eoParetoFitness<> MaxFitness;
typedef eoParetoFitness<MinimizingTraits> MinFitness;
typedef eoParetoFitness<eoVariableParetoTraits> VarFitness;
try{
MaxFitness f0;
f0[0] = 0.0;
f0[1] = 1.0;
@ -108,4 +126,64 @@ int main()
assert(m2.dominates(m3)); //m3 < m2);
assert(!m3.dominates(m2)); // (m2 < m3));
assert(m2.dominates(m3)); //m2 > m3);
//////////////////////////////////////////
// now the run-time set-able number of objectives
////////////////////////////////////////////
cout << "On y va" << endl;
// setup fitness WARNING do not try to allocate any EO before that (runtime error)
vector<bool> b(2, true);
b[0]=true;
b[1]=false;
VarFitness::setUp(2, b);
cout << "\nMAXimizing on Obj 0 and MINimizing on Obj 1\n";
VarFitness mv0;
VarFitness mv1;
VarFitness mv2;
VarFitness mv3;
mv0[0] = 0.0;
mv0[1] = 1.0;
mv1[0] = 1.0;
mv1[1] = 0.0;
mv2[0] = 0.0;
mv2[1] = 0.5;
mv3[0] = 0.5;
mv3[1] = 0.5;
compare <VarFitness>(mv0,mv1);
compare <VarFitness>(mv0,mv2);
compare <VarFitness>(mv0,mv3);
compare <VarFitness>(mv1,mv2);
compare <VarFitness>(mv1,mv3);
compare <VarFitness>(mv2,mv3);
cout << "\nChanging now the min <-> max\n";
b[0]=false;
b[1]=true;
VarFitness::setUp(2, b);
cout << "\nMINimizing on Obj 0 and MAXimizing on Obj 1\n";
compare <VarFitness>(mv0,mv1);
compare <VarFitness>(mv0,mv2);
compare <VarFitness>(mv0,mv3);
compare <VarFitness>(mv1,mv2);
compare <VarFitness>(mv1,mv3);
compare <VarFitness>(mv2,mv3);
}
catch(exception& e)
{
cout << e.what() << endl;
}
}