| Package | Description | 
|---|---|
| org.apache.commons.math3.transform | Implementations of transform methods, including Fast Fourier transforms. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FastCosineTransformerImplements the Fast Cosine Transform for transformation of one-dimensional
 real data sets. | 
| class  | FastHadamardTransformerImplements the Fast Hadamard Transform (FHT). | 
| class  | FastSineTransformerImplements the Fast Sine Transform for transformation of one-dimensional real
 data sets. | 
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