Prerequisite
- FunctionParam class
- Function class
Etymology
A Kaiser-Bessel function
Synopsis
A Kaiser-Bessel is described by a height, a center, a width (halfwidth) and a parameter. The parameters are enumerated by HEIGHT, CENTER, WIDTH, KBPAR. They have default values of (1, 0, 1, 2.5).
Example
KaiserBFunction<Double> sf;
sf(0); // = 1.0
Template Type Argument Requirements (T)
- T should have standard numerical operators
Thrown Exceptions
- AipsError if incorrect parameter number specified.
Member Description
enum
Parameter numbers
KaiserBParam()
explicit KaiserBParam(const T &kbpar)
Constructs the KaiserB, Defaults:
height=1, center=0, width=1, kbpar=2.5.
Could not use default arguments that worked both with gcc and IRIX
KaiserBParam(const KaiserBParam<T> &other)
Copy constructor (deep copy)
KaiserBParam<T> &operator=(const KaiserBParam<T> &other)
Copy assignment (deep copy)
template <class W> KaiserBParam(const KaiserBParam<W> &other) : Function<T>(other)
virtual ~KaiserBParam()
Destructor
virtual uInt ndim() const