82 lines
1.3 KiB
C++
82 lines
1.3 KiB
C++
#include "eoParetoFitness.h"
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class MinimizingTraits : public eoParetoFitnessTraits
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{
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public :
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static bool maximizing(int) { return false; }
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};
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int main()
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{
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typedef eoParetoFitness<> MaxFitness;
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typedef eoParetoFitness<MinimizingTraits> MinFitness;
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MaxFitness f0;
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f0[0] = 0.0;
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f0[1] = 1.0;
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MaxFitness f1;
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f1[0] = 1.0;
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f1[1] = 0.0;
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MaxFitness f2;
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f2[0] = 0.0;
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f2[1] = 0.5;
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// now f0 should dominate f2;
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if (!f0.dominates(f2))
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{
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cout << f2 << " not dominated by " << f0;
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throw;
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}
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// f0 and f1 should not dominate each other
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if (f0.dominates(f1) || f1.dominates(f0))
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{
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cout << f0 << " and " << f1 << " dominate";
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throw;
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}
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if (! (f0 == f0))
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{
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cout << "f0 == f0 failed" << endl;
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throw;
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}
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// test ctors and such
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MaxFitness f3 = f0;
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f3[0] += 1e-9;
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// test tolerance
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assert(f3 == f0);
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MinFitness m0;
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MinFitness m1;
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MinFitness m2;
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MinFitness m3;
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m0[0] = 0.0;
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m0[1] = 1.0;
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m1[0] = 1.0;
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m1[1] = 0.0;
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m2[0] = 0.0;
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m2[1] = 0.5;
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m3[0] = 0.5;
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m3[1] = 0.5;
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//m2 should dominate m0
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assert(m2.dominates(m0));
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assert(!m1.dominates(m0));
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assert(!m0.dominates(m1));
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assert(!m0.dominates(m2)); // (m2 < m0));
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assert(m2.dominates(m3)); //m3 < m2);
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assert(!m3.dominates(m2)); // (m2 < m3));
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assert(m2.dominates(m3)); //m2 > m3);
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}
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