| Package | Description | 
|---|---|
| org.apache.commons.math3.transform | Implementations of transform methods, including Fast Fourier transforms. | 
| Modifier and Type | Method and Description | 
|---|---|
| static TransformType | TransformType. valueOf(String name)Returns the enum constant of this type with the specified name. | 
| static TransformType[] | TransformType. values()Returns an array containing the constants of this enum type, in
the order they are declared. | 
| Modifier and Type | Method and Description | 
|---|---|
| Object | FastFourierTransformer. mdfft(Object mdca,
     TransformType type)Deprecated. 
 see MATH-736 | 
| Complex[] | FastFourierTransformer. transform(Complex[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified complex data set. | 
| Complex[] | FastFourierTransformer. transform(double[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified real data set. | 
| double[] | FastHadamardTransformer. transform(double[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified real data set. | 
| double[] | FastSineTransformer. transform(double[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified real data set. | 
| double[] | RealTransformer. transform(double[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified real data set. | 
| double[] | FastCosineTransformer. transform(double[] f,
         TransformType type)Returns the (forward, inverse) transform of the specified real data set. | 
| Complex[] | FastFourierTransformer. transform(UnivariateFunction f,
         double min,
         double max,
         int n,
         TransformType type)Returns the (forward, inverse) transform of the specified real function,
 sampled on the specified interval. | 
| double[] | FastHadamardTransformer. transform(UnivariateFunction f,
         double min,
         double max,
         int n,
         TransformType type)Returns the (forward, inverse) transform of the specified real function,
 sampled on the specified interval. | 
| double[] | FastSineTransformer. transform(UnivariateFunction f,
         double min,
         double max,
         int n,
         TransformType type)Returns the (forward, inverse) transform of the specified real function,
 sampled on the specified interval. | 
| double[] | RealTransformer. transform(UnivariateFunction f,
         double min,
         double max,
         int n,
         TransformType type)Returns the (forward, inverse) transform of the specified real function,
 sampled on the specified interval. | 
| double[] | FastCosineTransformer. transform(UnivariateFunction f,
         double min,
         double max,
         int n,
         TransformType type)Returns the (forward, inverse) transform of the specified real function,
 sampled on the specified interval. | 
| static void | FastFourierTransformer. transformInPlace(double[][] dataRI,
                DftNormalization normalization,
                TransformType type)Computes the standard transform of the specified complex data. | 
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