1 files changed, 49 insertions, 0 deletions
diff --git a/dynamical_models/lin1d.cpp b/dynamical_models/lin1d.cpp
new file mode 100644
index 0000000..de43a42
--- /dev/null
+++ b/dynamical_models/lin1d.cpp
@@ -0,0 +1,49 @@
+#include <core/fitter.hpp>
+#include <cmath>
+#include <vector>
+using namespace std;
+using 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);
+  }
+  
+  const char* do_get_type_name()const
+  {
+    return "1d linear model";
+  }
+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_get_information()const
+  {
+    return "<math><mrow> <mtext>f(x;k,b)=k x+b</mtext>		\
+    </mrow>							\
+</math>";
+  }
+};
+
+static lin1d<double> _model;
+
+
+extern "C" model<double,double,vector<double>,std::string>*
+create_model_object()
+{
+  return &_model;
+}