fftab
Tidy Manipulation of Fourier Transformed Data
Description
The 'fftab' package stores Fourier coefficients in a tibble and allows their manipulation in various ways. Functions are available for converting between complex, rectangular ('re', 'im'), and polar ('mod', 'arg') representations, as well as for extracting components as vectors or matrices. Inputs can include vectors, time series, and arrays of arbitrary dimensions, which are restored to their original form when inverting the transform. Since 'fftab' stores Fourier frequencies as columns in the tibble, many standard operations on spectral data can be easily performed using tidy packages like 'dplyr'.
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CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (13 non-OK)
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'add_cplx.Rd' 'add_l2nm.Rd' 'can_repr.Rd' 'cross.R' 'fft.R'
'fftab.Rd' 'fourier_frequencies.Rd' 'frequency.R' 'get.R' 'get_fx.Rd'
'get_rect.Rd' 'has_cplx.Rd' 'internal.R' 'plot.R' 'repr.R'
'to_cplx.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘cross.R’ ‘fft.R’ ‘frequency.R’ ‘get.R’ ‘internal.R’ ‘plot.R’
‘repr.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'add_cplx.Rd' 'add_l2nm.Rd' 'can_repr.Rd' 'cross.R' 'fft.R'
'fftab.Rd' 'fourier_frequencies.Rd' 'frequency.R' 'get.R' 'get_fx.Rd'
'get_rect.Rd' 'has_cplx.Rd' 'internal.R' 'plot.R' 'repr.R'
'to_cplx.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'add_cplx.Rd' 'add_l2nm.Rd' 'can_repr.Rd' 'cross.R' 'fft.R'
'fftab.Rd' 'fourier_frequencies.Rd' 'frequency.R' 'get.R' 'get_fx.Rd'
'get_rect.Rd' 'has_cplx.Rd' 'internal.R' 'plot.R' 'repr.R'
'to_cplx.Rd'
Check History
NOTE 3 OK · 11 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'add_cplx.Rd' 'add_l2nm.Rd' 'can_repr.Rd' 'cross.R' 'fft.R'
'fftab.Rd' 'fourier_frequencies.Rd' 'frequency.R' 'get.R' 'get_fx.Rd'
'get_rect.Rd' 'has_cplx.Rd' 'internal.R' 'plot.R' 'repr.R'
'to_cplx.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘add_cplx.Rd’ ‘add_l2nm.Rd’ ‘can_repr.Rd’ ‘cross.R’ ‘fft.R’
‘fftab.Rd’ ‘fourier_frequencies.Rd’ ‘frequency.R’ ‘get.R’ ‘get_fx.Rd’
‘get_rect.Rd’ ‘has_cplx.Rd’ ‘internal.R’ ‘plot.R’ ‘repr.R’
‘to_cplx.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘cross.R’ ‘fft.R’ ‘frequency.R’ ‘get.R’ ‘internal.R’ ‘plot.R’
‘repr.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'add_cplx.Rd' 'add_l2nm.Rd' 'can_repr.Rd' 'cross.R' 'fft.R'
'fftab.Rd' 'fourier_frequencies.Rd' 'frequency.R' 'get.R' 'get_fx.Rd'
'get_rect.Rd' 'has_cplx.Rd' 'internal.R' 'plot.R' 'repr.R'
'to_cplx.Rd'
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Jan 15, 2025. Releases before tracking aren’t shown.