# 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.