aimstil  5.0.5
CubicSplineInterpolation.h
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1 #ifndef TIL_CUBIC_SPLINE_INTERPOLATION_H
2 #define TIL_CUBIC_SPLINE_INTERPOLATION_H
3 
4 // includes from TIL library
5 #include "til/til_common.h"
6 #include "til/labels.h"
7 
8 namespace til
9 {
11  template < typename T >
12  class CubicSplineInterpolation
13  : public Interpolator_label
14  {
15  public: // typedefs
16  typedef CubicSplineInterpolation<T> Self;
17 
18  public: // static functions
19 
29  // NB: with this method, I use 16 muls and 9 adds. By expanding the
30  // equation above and regrouping by coefficients of the polynomial in x,
31  // I get only to 15 muls and 11 adds -- not really better.
32  // Any better factorization?
33  // TODO: use operator() instead
34  inline static T compute
35  (
36  T f1,
37  T f2,
38  T f3,
39  T f4,
40  T x
41  );
42  };
43 } // namespace til
44 
45 
46 #include "til/cubic_spline_interpolation.tpp"
47 
48 
49 #endif
50 
til
Belongs to package Box Do not include directly, include til/Box.h instead.
Definition: Accumulator.h:10
til_common.h
General macros, definitions and functions.
labels.h
Defines empty classes that serves as labels.
til::CubicSplineInterpolation::compute
static T compute(T f1, T f2, T f3, T f4, T x)
Returns the cubic spline interpolation value of four numbers, given their four spline coefficients...
til::CubicSplineInterpolation::Self
CubicSplineInterpolation< T > Self
Definition: CubicSplineInterpolation.h:16
cubic_spline_interpolation.tpp