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#ifndef LINEAR_MODEL_H_
#define LINEAR_MODEL_H_
#include <core/fitter.hpp>
#include <cmath>
namespace opt_utilities
{
template <typename T>
class lin1d
:public model<T,T,std::vector<T>,std::string>
{
private:
model<T,T,std::vector<T> >* do_clone()const
{
return new lin1d<T>(*this);
}
public:
lin1d()
{
this->push_param_info(param_info<std::vector<T> >("k",1));
this->push_param_info(param_info<std::vector<T> >("b",0));
}
public:
T do_eval(const T& x,const std::vector<T>& param)
{
return x*get_element(param,0)+get_element(param,1);
}
private:
std::string do_to_string()const
{
return "linear model\n"
"y=k*x+b\n";
}
};
};
#endif
//EOF
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