#include "xf_fintech/linear_interpolation.hpp"
template <typename DT> DT linearImpl ( DT x, int len, DT* arrX, DT* arrY )
linearImpl 1D linear interpolation
Parameters:
| DT | data type supported include float and double. |
| x | interpolation coordinate x |
| len | array of length |
| arrX | array of coordinate x |
| arrY | array of coordinate y |
Returns:
return interpolation coordinate y