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 4.5 Index]