From 36076e63361d7c3d010f673d267793797de122b8 Mon Sep 17 00:00:00 2001
From: astrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>
Date: Tue, 17 Nov 2009 17:08:23 +0000
Subject: git-svn-id: file:///home/svn/opt_utilities@96
 ed2142bd-67ad-457f-ba7c-d818d4011675

---
 vmodel/lin1d.hpp | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 vmodel/lin1d.hpp

(limited to 'vmodel')

diff --git a/vmodel/lin1d.hpp b/vmodel/lin1d.hpp
new file mode 100644
index 0000000..8ca8074
--- /dev/null
+++ b/vmodel/lin1d.hpp
@@ -0,0 +1,58 @@
+#ifndef VLINEAR_MODEL_H_
+#define VLINEAR_MODEL_H_
+#define OPT_HEADER
+#include <core/fitter.hpp>
+#include <misc/optvec.hpp>
+#include <cmath>
+
+namespace opt_utilities
+{
+  template <typename T>
+  class lin1d
+    :public model<optvec<T>,optvec<T>,optvec<T>,std::string>
+  {
+    typedef optvec<T> Tv;
+  private:
+    lin1d<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<Tv>("k",1));
+      this->push_param_info(param_info<Tv>("b",0));
+    }
+
+  public:
+    Tv do_eval(const Tv& x,const Tv& param)
+    {
+      Tv result(x.size());
+      
+      //return x*get_element(param,0)+get_element(param,1);
+      for(size_t i=0;i!=x.size();++i)
+	{
+	  result[i]=param[0]*x[i]+param[1];
+	}
+      return result;
+    }
+
+  private:
+    std::string do_get_information()const
+    {
+      return "<math><mrow> <mtext>f(x;k,b)=k x+b</mtext>		\
+    </mrow>								\
+</math>";
+    }
+  };
+}
+
+
+
+#endif
+//EOF
-- 
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