# Package org.apache.commons.math.transform

Implementations of transform methods, including Fast Fourier transforms.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  RealTransformer | Interface for one-dimensional data sets transformations producing real results.

- Class Summary
  Class | Description
  --- | ---
  FastCosineTransformer | Implements the Fast Cosine Transform for transformation of one-dimensional data sets.
  FastFourierTransformer | Implements the Fast Fourier Transform for transformation of one-dimensional data sets.
  FastFourierTransformer.MultiDimensionalComplexMatrix | Complex matrix implementation.
  FastFourierTransformer.RootsOfUnity | Computes the nth roots of unity.
  FastHadamardTransformer | Implements the Fast Hadamard Transform (FHT).
  FastSineTransformer | Implements the Fast Sine Transform for transformation of one-dimensional data sets.

## Package org.apache.commons.math.transform Description

Implementations of transform methods, including Fast Fourier transforms.

Copyright (c) 2003-2013 Apache Software Foundation