| Package | Description | 
|---|---|
| org.hipparchus.transform | Implementations of transform methods, including Fast Fourier transforms. | 
| Class and 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). | 
| LocalizedFFTFormats Enumeration for localized messages formats used in exceptions messages. | 
| RealTransformer Interface for one-dimensional data sets transformations producing real results. | 
| TransformType This enumeration defines the type of transform which is to be computed. | 
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