Main libraries

lib/github.com/diku-dk/fft/fft

Module types for Fast Fourier Transforms (FFTs), as well as transformations for automatically performing higher-dimensional FFTs. For specific FFT implementations, see e.g. stockham-radix-2.

lib/github.com/diku-dk/fft/stockham-radix-2

A simple FFT module based on work by David P.H. Jørgensen and Kasper Abildtrup Hansen. Uses a Stockham radix-2 algorithm.

Supporting libraries

/prelude/ad

Definitions related to automatic differentiation.

/prelude/array

Utility functions for arrays.

/prelude/functional

Simple functional combinators.

/prelude/math

Basic mathematical modules and functions.

/prelude/prelude

The default prelude that is implicitly available in all Futhark files.

/prelude/soacs

Various Second-Order Array Combinators that are operationally parallel in a way that can be exploited by the compiler.

/prelude/zip

Transforming arrays of tuples into tuples of arrays and back again.

lib/github.com/diku-dk/complex/complex

Complex numbers parameterised over the representation of their real parts.