ZDT.h

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#ifndef __DIGNEA_ZDT_H__
#define __DIGNEA_ZDT_H__
 
#include <dignea/core/Problem.h>
#include <dignea/types/SolutionTypes.h>
#include <dignea/utilities/random/PseudoRandom.h>
 
#include <iostream>
#include <vector>
 
enum class ZDT_MODE { ZDT1, ZDT2, ZDT3, ZDT4, ZDT6 };
 
class ZDT : public Problem<FloatSolution> {
   public:
    ZDT() = default;
 
    ~ZDT() override = default;
 
    explicit ZDT(ZDT_MODE mode, const int &numberOfVars);
 
    explicit ZDT(const ZDT *s);
 
    int getOptimizationDirection(int i) const override;
 
    float getUpperLimit(int i) const override;
 
    float getLowerLimit(int i) const override;
 
    string getName() const override { return "ZDT"; }
 
    void evaluate(FloatSolution &solution) const override;
 
    bool evaluateConstraints(FloatSolution &solution) const override;
 
    FloatSolution createSolution() const override;
 
    FloatSolution createSolution(ParallelPRNG &engine) const override;
 
    void readData(const string &path) override;
 
   private:
    ZDT_MODE mode;
};
 
#endif