funktorExample.h

#ifndef FUNKTOREXAMPLE_SG_H
#define FUNKTOREXAMPLE_SG_H
 
#include "extempAlg.h"
#include "funktor.h"
#include <cmath>
 
 
 
 
class SinFunctor {
public:
    SinFunctor() = default;
 
    static double evaluate(double x) {
        return sin(x);
    }
};
 
 
class Atan2Functor {
public:
    Atan2Functor() = default;
 
    static double evaluate(double y, double x) {
        return atan2(y, x);
    }
};
 
class CosFunctor {
public:
    CosFunctor() = default;
 
    static double evaluate(double x) {
        return cos(x);
    }
};
 
 
class SinHFunctor {
public:
    SinHFunctor() = default;
 
    static double evaluate(double x) {
        return sinh(x);
    }
};
 
 
class LogFunctor {
public:
    LogFunctor() = default;
 
    static double evaluate(double x) {
        return log(x);
    }
};
 
class CosHFunctor {
public:
    CosHFunctor() = default;
 
    static double evaluate(double x) {
        return cosh(x);
    }
};
 
 
class ExpFunctor {
public:
    ExpFunctor() = default;
 
    static double evaluate(double x) {
        //return exp(x);
        return exp(x);
 
    }
};
 
 
class SqrtFunctor {
public:
    SqrtFunctor() = default;
 
    static double evaluate(double x) {
        return sqrt(x);
    }
};
 
class ArcTanFunctor {
public:
    ArcTanFunctor() = default;
 
    static double evaluate(double x) {
 
        return atan(x);
    }
};
 
class PowerFunctor {
public:
    PowerFunctor() {
        a = 1.0;
    }
 
    double evaluate(double x) {
        return pow(x, a);
    }
 
    double a;
};
 
 
 
 
class CountFunctor {
public:
    CountFunctor() { count = 0; }
 
    double evaluate(double x) {
        count++;
        return (double) count;
    }
 
    inline void resetCount() { count = 0; }
 
private:
    unsigned long count;
};
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
#endif