CatmullRom

class splinebox.basis_functions.CatmullRom

Basis function for a Catmull Rom spline.

For a detailed theoretical description, including the equation and a plot of the function, refer to the Catmull Rom basis section in the documentation.

The constructor does not require any arguments.

For more information on the methods and attributes available in this class, please see the documentation for splinebox.basis_functions.BasisFunction.

Methods

eval(t[, derivative])
filter_periodic(s)	The filter used to turn knots into control points for a closed spline.
filter_symmetric(s)	The filter used to turn knots into control points for an open spline.
refinement_mask()	This function is needed for local refinement (see [Badoual2016]).