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/**
\file uniformed.hpp
\brief uniformed distribution
\author Junhua Gu
*/
#ifndef UNIFORMED_MODEL_H_
#define UNIFORMED_MODEL_H_
#define OPT_HEADER
#include <core/fitter.hpp>
#include <cmath>
#include <misc/optvec.hpp>
namespace opt_utilities
{
template <typename T>
class uniformed
:public model<optvec<T>,optvec<T>,optvec<T>,std::string>
{
private:
uniformed* do_clone()const
{
return new uniformed<T>(*this);
}
const char* do_get_type_name()const
{
return "1d normed gaussian";
}
public:
uniformed()
{
this->push_param_info(param_info<optvec<T> >("a",0.));
this->push_param_info(param_info<optvec<T> >("b",1.));
}
public:
optvec<T> do_eval(const optvec<T>& x,const optvec<T>& param)
{
T a=get_element(param,0);
T b=get_element(param,1);
optvec<T> y;
resize(y,get_size(x));
for(int i=0;i<get_size(x);++i)
{
T v=get_element(x,i);
set_element(y,i,(v-a)*(v-b)<0?1/abs(b-a):0);
}
return y;
}
private:
std::string do_get_information()const
{
#ifdef WITH_OPT_DOC
#include <model_doc/uniformed.info>
#endif
return "";
}
};
}
#endif
//EOF
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