Package ffx.numerics.fft

@ParametersAreNonnullByDefault package ffx.numerics.fft

The FFT package implements 1D and 3D FFTs of real or complex valued data, including SMP parallelization of 3D transforms and convolution using the Parallel Java library.

Since:

1.0

Author:

Michael J. Schnieders

Related Packages

Package	Description
ffx.numerics	The Numerics package has support for atomic double arrays, FFTs (1D and 3D), numerical integration (1D), complex numbers, vector operations, multipole tensors, multi-dimensional optimization, special functions, splines and switching functions.

Classes

Class	Description
Complex	Compute the FFT of complex, double precision data of arbitrary length n.
Complex3D	Compute the 3D FFT of complex, double precision input of arbitrary dimensions via 1D Mixed Radix FFTs.
Complex3DParallel	Compute the 3D FFT of complex, double precision input of arbitrary dimensions via 1D Mixed Radix FFTs in parallel.
Real	Compute the FFT of real, double precision data of arbitrary length n using a Complex transform.
Real3D	Compute the 3D FFT of real, double precision input of arbitrary dimensions.
Real3DParallel	Compute the 3D FFT of real, double precision input of arbitrary dimensions in parallel.
TornadoDFT	Proof-of-concept use of the TornadoVM for parallelization of Java code.