Package | Description |
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org.apache.commons.math3.transform |
Implementations of transform methods, including Fast Fourier transforms.
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Modifier and Type | Field and Description |
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private DftNormalization |
FastFourierTransformer.normalization
The type of DFT to be performed.
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Modifier and Type | Method and Description |
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static DftNormalization |
DftNormalization.valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
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static DftNormalization[] |
DftNormalization.values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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Modifier and Type | Method and Description |
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private static void |
FastFourierTransformer.normalizeTransformedData(double[][] dataRI,
DftNormalization normalization,
TransformType type)
Applies the proper normalization to the specified transformed data.
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static void |
FastFourierTransformer.transformInPlace(double[][] dataRI,
DftNormalization normalization,
TransformType type)
Computes the standard transform of the specified complex data.
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Constructor and Description |
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FastFourierTransformer(DftNormalization normalization)
Creates a new instance of this class, with various normalization
conventions.
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