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-rw-r--r--vmodels/normed_dgauss1d.hpp75
1 files changed, 0 insertions, 75 deletions
diff --git a/vmodels/normed_dgauss1d.hpp b/vmodels/normed_dgauss1d.hpp
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--- a/vmodels/normed_dgauss1d.hpp
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef NDGAUSS_MODEL_H_
-#define NDGAUSS_MODEL_H_
-#define OPT_HEADER
-#include <core/fitter.hpp>
-#include <cmath>
-#include <misc/optvec.hpp>
-
-namespace opt_utilities
-{
- template <typename T>
- class normed_dgauss1d
- :public model<optvec<T>,optvec<T>,optvec<T>,std::string>
- {
- private:
- normed_dgauss1d* do_clone()const
- {
- return new normed_dgauss1d<T>(*this);
- }
-
- const char* do_get_type_name()const
- {
- return "1d double normed gaussian";
- }
- public:
- normed_dgauss1d()
- {
- this->push_param_info(param_info<optvec<T> >("x01",0));
- this->push_param_info(param_info<optvec<T> >("sigma1",1));
- this->push_param_info(param_info<optvec<T> >("x02",0.1));
- this->push_param_info(param_info<optvec<T> >("sigma2",1));
- this->push_param_info(param_info<optvec<T> >("theta",1));
- }
-
-
- public:
- optvec<T> do_eval(const optvec<T>& x,const optvec<T>& param)
- {
- const double pi=3.14159265358979323846;
- T x01=get_element(param,0);
- T sigma1=get_element(param,1);
- T x02=get_element(param,2);
- T sigma2=get_element(param,3);
- T theta=get_element(param,4);
- if(sigma1*sigma1<std::numeric_limits<double>::epsilon())
- {
- sigma1=std::numeric_limits<double>::epsilon();
- }
- if(sigma2*sigma2<std::numeric_limits<double>::epsilon())
- {
- sigma2=std::numeric_limits<double>::epsilon();
- }
- T N1=1/sqrt(sigma1*sigma1*pi*2);
- T N2=1/sqrt(sigma2*sigma2*pi*2);
-
- optvec<T> y1=(x-x01)/sigma1;
- optvec<T> y2=(x-x02)/sigma2;
-
- T r1=sin(theta);
- T r2=cos(theta);
-
- return r1*r1*N1*exp(-y1*y1/2.)+r2*r2*N2*exp(-y2*y2/2.);;
- }
-
- private:
- std::string do_get_information()const
- {
- return "";
- }
- };
-}
-
-
-
-#endif
-//EOF