# Uses of Interface
org.apache.commons.math3.transform.RealTransformer

Packages that use RealTransformer
Package
Description
org.apache.commons.math3.transform
Implementations of transform methods, including Fast Fourier transforms.

## Uses of RealTransformer in org.apache.commons.math3.transform

Classes in org.apache.commons.math3.transform that implement RealTransformer
Modifier and Type
Class
Description
`class`
`FastCosineTransformer`
Implements the Fast Cosine Transform for transformation of one-dimensional real data sets.
`class`
`FastHadamardTransformer`
Implements the Fast Hadamard Transform (FHT).
`class`
`FastSineTransformer`
Implements the Fast Sine Transform for transformation of one-dimensional real data sets.