text: /*! \file Interpolate.h
   *  \brief header file for interpolation
   */
  
  #ifndef INTERPOLATE_H
  #define INTERPOLATE_H
  
  #include <iostream> 
  #include <cmath>
  #include <NBodyMath.h>
  #include <Precision.h>
  
  using namespace std;
  namespace Math
  {
      ///polynomial interpolation to determine y value at a given x value baesd on data stored in x and y arrays
      void PolyInt(Double_t *xa,Double_t *ya,int n, Double_t x, Double_t &y, Double_t &dy);
  }
  
  #endif
  
  