Package org.apache.commons.math3.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 real data sets.
FastFourierTransformer	Implements the Fast Fourier Transform for transformation of one-dimensional real or complex data sets.
FastHadamardTransformer	Implements the Fast Hadamard Transform (FHT).
FastSineTransformer	Implements the Fast Sine Transform for transformation of one-dimensional real data sets.
TransformUtils	Useful functions for the implementation of various transforms.

Enum Summary

Enum	Description
DctNormalization	This enumeration defines the various types of normalizations that can be applied to discrete cosine transforms (DCT).
DftNormalization	This enumeration defines the various types of normalizations that can be applied to discrete Fourier transforms (DFT).
DstNormalization	This enumeration defines the various types of normalizations that can be applied to discrete sine transforms (DST).
TransformType	This enumeration defines the type of transform which is to be computed.

Package org.apache.commons.math3.transform Description

Implementations of transform methods, including Fast Fourier transforms.