tfft¶

Non-uniform fast Fourier transform (NUFFT).

This module contains ops to calculate the NUFFT and some related functionality.

Classes¶

`DebuggingOptions`	Represents options for debugging.
`FftwOptions`	Represents options for the FFTW library.
`FftwPlanningRigor`	Represents the planning rigor for the FFTW library.
`Options`	Represents options for the `nufft` operator.
`PointsRange`	Represents the supported range for the nonuniform points.

`interp`	Interpolate a regular grid at an arbitrary set of points.
`nudft`	Compute the non-uniform discrete Fourier transform.
`nufft`	Computes the non-uniform discrete Fourier transform via NUFFT.
`spread`	Spread an arbitrary set of points into a regular grid.