Quadratic2.h

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00001 /* -*- mode: c++ -*- */
00002 
00014 #ifndef _Quadratic2_H_
00015 #define _Quadratic2_H_
00016 
00017 #include "FunctionBase.h"
00018 
00019 namespace hippodraw {
00020 
00027 class MDL_HIPPOPLOT_API Quadratic2 : public FunctionBase
00028 {
00029 
00030 protected:
00031 
00033   virtual void initialize ();
00034 
00035 public:
00036 
00038   Quadratic2 ();
00039 
00042   Quadratic2 ( double yscale, double y0, double x0 );
00043 
00044   virtual FunctionBase * clone () const;
00045 
00047   virtual double operator () ( double x ) const;
00048 
00049   virtual void initialParameters ( const FunctionHelper * helper );
00050 
00051 protected:
00052 
00053   virtual double derivByParm ( int i, double x ) const;
00054 
00055 };
00056 
00057 } // namespace hippodraw
00058 
00059 #endif // _Quadratic2_H_

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