R: Inverse real FFT, inverse of rfft

rfftinv {wavethresh} | R Documentation

## Inverse real FFT, inverse of rfft

### Description

Inverse function of `rfft`

### Usage

    rfftinv(rz, n = length(rz))

### Arguments

`rz` | The Fourier coefficients to invert
`n` | The number of coefficients

### Details

Just the inverse function of `rfft`.

### Value

The inverse FT of the input

### Author(s)

Bernard Silverman

### See Also

`rfft`

[Package wavethresh version 4.6.8 Index]