Interpolant

class scarlet2.interpolation.Interpolant(extent: int)

Bases: Module

Base class for interpolants

__call__()

Code to execute when the class is called

extent: int

Size of the interpolation kernel

kernel(x)

Evaluate the kernel in configuration space at location x

Parameters:

x (float or array) – Position in real space

Return type:

float or array

uval(u)

Evaluate the kernel in Fourier space at frequency u

Parameters:

u (complex or array) – Position in Fourier space

Return type:

complex or array