ifft: ifft

Description Usage Arguments Details Value See Also Examples

View source: R/rpraat.R

Description

Inverse Fast Fourier Transform (discrete FT), Matlab-like behavior.

Usage

1
ifft(sig)

Arguments

sig

input vector

Details

This really is the inverse of the fft function, so ifft(fft(x)) == x.

Value

output vector of the same length as the input vector

See Also

fft, Re, Im, Mod, Conj

Examples

1
ifft(fft(1:5))

Example output

[1] 1+0i 2+0i 3+0i 4+0i 5+0i

rPraat documentation built on Feb. 28, 2021, 1:06 a.m.