problem.h

#ifndef SOT_PROBLEM_H
#define SOT_PROBLEM_H

namespace sot {
    

    class Problem {
    public:
        virtual vec lBounds() const = 0; 
        virtual vec uBounds() const = 0; 
        virtual int dim() const = 0; 
        virtual double min() const = 0; 
        virtual vec optimum() const = 0; 
        virtual std::string name() const = 0; 

        virtual double eval(const vec &point) const = 0;

        virtual vec evals(const mat &points) const = 0;
    };



    class TestProblem : public Problem {
    public:

        vec evals(const mat &points) const {
            vec fvals = arma::zeros<vec>(points.n_cols);
            for(int i=0; i < points.n_cols; i++) {
                vec x = points.col(i);
                fvals(i) = eval(x);
            }
            return fvals;
        }
    };
}

#endif