| DctNormalization | 
 This enumeration defines the various types of normalizations that can be
 applied to discrete cosine transforms (DCT). 
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| 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. 
 |