1 files changed, 53 insertions, 0 deletions
diff --git a/vmodel/gauss1d.hpp b/vmodel/gauss1d.hpp
new file mode 100644
index 0000000..5576c89
--- /dev/null
+++ b/vmodel/gauss1d.hpp
@@ -0,0 +1,53 @@
+#ifndef GAUSS_MODEL_H_
+#define GAUSS_MODEL_H_
+#define OPT_HEADER
+#include <core/fitter.hpp>
+#include <cmath>
+#include <misc/optvec.hpp>
+
+namespace opt_utilities
+{
+  template <typename T>
+  class gauss1d
+    :public model<optvec<T>,optvec<T>,optvec<T>,std::string>
+  {
+  private:
+    gauss1d* do_clone()const
+    {
+      return new gauss1d<T>(*this);
+    }
+
+    const char* do_get_type_name()const
+    {
+      return "1d gaussian";
+    }
+  public:
+    gauss1d()
+    {
+      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));
+    }
+
+  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);
+      optvec<T> y=(x-x0)/2./sigma;
+      return N*exp(-y*y);
+    }
+
+  private:
+    std::string do_get_information()const
+    {
+      return "";
+    }
+  };
+}
+
+
+
+#endif
+//EOF