Package org.hipparchus.transform
Implementations of transform methods, including Fast Fourier transforms.
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Interface Summary Interface Description RealTransformer Interface for one-dimensional data sets transformations producing real results. -
Class Summary Class Description FastCosineTransformer Implements the Fast Cosine Transform for transformation of one-dimensional real data sets.FastFourierTransformer Implements the Fast Fourier Transform for transformation of one-dimensional real or complex data sets.FastHadamardTransformer Implements the Fast Hadamard Transform (FHT).FastSineTransformer Implements the Fast Sine Transform for transformation of one-dimensional real data sets.TransformUtils Useful functions for the implementation of various transforms. -
Enum Summary Enum 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.TransformType This enumeration defines the type of transform which is to be computed.