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| -rw-r--r-- | vmodels/gauss1d_bkg.hpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vmodels/gauss1d_bkg.hpp b/vmodels/gauss1d_bkg.hpp new file mode 100644 index 0000000..71175b5 --- /dev/null +++ b/vmodels/gauss1d_bkg.hpp @@ -0,0 +1,64 @@ +/** + \file gauss1d.hpp + \brief Gauss model + \author Junhua Gu + */ + +#ifndef GAUSS_MODEL_BKG_H_ +#define GAUSS_MODEL_BKG_H_ +#define OPT_HEADER +#include <core/fitter.hpp> +#include <cmath> +#include <misc/optvec.hpp> + +namespace opt_utilities +{ + template <typename T> + class gauss1d_bkg + :public model<optvec<T>,optvec<T>,optvec<T>,std::string> + { + private: + gauss1d_bkg* do_clone()const + { + return new gauss1d_bkg<T>(*this); + } + + const char* do_get_type_name()const + { + return "1d gaussian with bkg"; + } + public: + gauss1d_bkg() + { + this->push_param_info(param_info<optvec<T> >("N",1)); + this->push_param_info(param_info<optvec<T> >("x0",0)); + this->push_param_info(param_info<optvec<T> >("sigma",1)); + this->push_param_info(param_info<optvec<T> >("bkg",0)); + } + + public: + optvec<T> do_eval(const optvec<T>& x,const optvec<T>& param) + { + T N=get_element(param,0); + T x0=get_element(param,1); + T sigma=get_element(param,2); + T bkg=get_element(param,3); + optvec<T> y=(x-x0)/sigma; + return N*exp(-y*y/2.)+bkg; + } + + private: + std::string do_get_information()const + { +#ifdef WITH_OPT_DOC +#include <model_doc/gauss1d_bkg.info> +#endif + return ""; + } + }; +} + + + +#endif +//EOF |