# Software to perform wavelet statistics and transforms.

## Documentation for package `wavethresh' version 4.0-2

## Help Pages

A B C D E F G H I L M N P R S T U W

## -- A --

accessc | Get variance information from irregularly spaced wavelet decomposition object.
accessC.mwd | Get Smoothed Data from Wavelet Structure
accessC.wd | Get smoothed data from wavelet object (wd)
accessC.wp | Warning function when trying to access smooths from wavelet packet object (wp).
accessC.wst | Get smoothed data from packet ordered non-decimated wavelet object (wst)
accessD | Get "detail" (mother wavelet) coefficients data from wavelet object
accessD.mwd | Get wavelet coefficients from multiple wavelet structure (mwd).
accessD.wd | Get detail (mother wavelet) coefficients from wavelet object (wd).
accessD.wd3D | Get wavelet coefficients from 3D wavelet object
accessD.wp | Obtain whole resolution level of wavelet packet coefficients from a wavelet packet object (wp).
accessD.wpst | Get coefficients from a non-decimated wavelet packet object (wpst) in time order.
accessD.wst | Get mother wavelet coefficients from a packet ordered non-decimated wavelet object (wst).
addpkt | Help page for a function
AutoBasis | Help page for a function
av.basis | Help page for a function
AvBasis | Basis averaging ("inversion")
AvBasis.wst | Perform basis averaging for (packet-ordered) non-decimated wavelet transform.
AvBasis.wst2D | Perform basis averaging for (packet-ordered) 2D non-decimated wavelet transform.

## -- B --

BabyECG | Physiological data time series.
BabySS | Physiological data time series.
basisplot | Help page for a function
basisplot.BP | Help page for a function
basisplot.wp | Help page for a function
BAYES.THR | Bayesian wavelet thresholding.
Best1DCols | Help page for a function
BMdiscr | Help page for a function
bwimage.colors | Help page for a function

## -- C --

c2to4 | Help page for a function
CanUseMoreThanOneColor | Help page for a function
checkmyews | Help page to come
Chires5 | help page for a function
Chires6 | help page for a function
cns | Create new zeroed spectrum.
compare.filters | Compares two filters.
compgrot | Compute empirical shift for time ordered non-decimated transforms.
compress | Compress objects
compress.default | Do "zero" run-length encoding compression of a vector of numbers.
compress.imwd | Compress a (thresholded) imwd class object by removing zeroes.
conbar | Help page for a function
convert | Convert one type of wavelet object into another.
convert.wd | Convert a non-decimated wd object into a wst object.
convert.wst | Convert a non-decimated wst object into a wd object.
ConvertMessage | Help page for a function
Crsswav | Help page for a function
Cthreshold | Help page for a function
CWavDE | Help page for a function
CWCV | C Wavelet Cross-validation

## -- D --

dclaw | help page for a function
dencvwd | help page for a function
denplot | help page for a function
denproj | help page for a function
denwd | help page for a function
denwr | help page for a function
DJ.EX | Help page for a function
dof | Compute number of non-zero coefficients in wd object
doppler | Help page for a function
draw | Draw wavelets or scaling functions.
draw.default | Draw picture of a wavelet or scaling function.
draw.imwd | Draw mother wavelet associated with an imwd object.
draw.imwdc | Draw mother wavelet associated with an imwdc object.
draw.mwd | Draws a wavelet or scaling function used to compute an `mwd' object
draw.wd | Draw mother wavelet or scaling function associated with wd object.
draw.wp | Draw wavelet packet associated with a wp object.
draw.wst | Draw mother wavelet or scaling function associated with wst object.
drawbox | Help page for a function
drawwp.default | Help page for a function

## -- E --

ewspec | Compute evolutionary wavelet spectrum estimate.
example.1 | Compute and return piecewise polynomial coordinates.

## -- F --

fac | Help page for a function
filter.select | Provide wavelet filter coefficients.
first.last | Build a first/last database for wavelet transforms.
first.last.dh | help page for a function
firstdot | Return the location of the first period character within a character string (for a vector of strings of arbitrary length).
force.loading | Help page for a function
FullWaveletCV | Help page for a function

## -- G --

GenW | Generate (inverse) discrete wavelet transform matrix.
getarrvec | Compute and return weaving permutation for conversion from wst objects to wd class objects.
getpacket | Get a packet of coefficients from a wavelet object
getpacket.wp | Get packet of coefficients from a wavelet packet object (wp).
getpacket.wpst | Get packet of coefficients from a non-decimated wavelet packet object (wpst).
getpacket.wst | Get packet of coefficients from a packet ordered non-decimated wavelet object (wst).
getpacket.wst2D | Get packet of coefficients from a two-dimensional non-decimated wavelet object (wst2D).
GetRSSWST | Computes estimate of error for function estimate.
griddata objects | Data interpolated to a grid objects.
guyrot | Help page for a function

## -- H --

HaarConcat | Help page for a function
HaarMA | Generate Haar MA processes.

## -- I --

image.wd | Help page for a function
image.wst | Help page for a function
imwd | Two-dimensional wavelet transform (decomposition).
imwd.object | Two-dimensional wavelet decomposition objects.
imwdc.object | Two-dimensional compressed wavelet decomposition objects.
imwr | Inverse two-dimensional wavelet transform.
imwr.imwd | Inverse two-dimensional discrete wavelet transform.
imwr.imwdc | Inverse two-dimensional discrete wavelet transform.
InvBasis | Help page for a function
InvBasis.wp | Help page for a function
InvBasis.wst | Help page for a function
ipd | Inductance plethysmography data.
ipndacw | Compute inner product matrix of discrete non-decimated autocorrelation wavelets.
irregwd | Irregular wavelet transform (decomposition).
irregwd.objects | Irregular wavelet decomposition objects.
IsEarly | Help page for a function
IsEarly.default | Help page for a function
IsEarly.wd | Help page for a function
IsPowerOfTwo | Decides whether vector elements are integral powers of two (returns NA if not).

## -- L --

l2norm | Compute L2 distance between two vectors of numbers.
lennon | John Lennon image.
levarr | Help page for a function
linfnorm | Compute L infinity distance between two vectors of numbers.
LocalSpec | Compute Nason and Silverman smoothed wavelet periodogram.
LocalSpec.wd | Compute Nason and Silverman raw or smoothed wavelet periodogram.
LocalSpec.wst | Help page for a function
LSWsim | Simulate arbitrary locally stationary wavelet process.
lt.to.name | Help page for a function

## -- M --

madmad | Compute square of median absolute deviation (mad) function.
makegrid | Interpolate data to a grid.
makewpstDO | Help page for a function
MaNoVe | Help page for a function
MaNoVe.wp | Help page for a function
MaNoVe.wst | Help page for a function
mfilter.select | Provide filter coefficients for multiple wavelets.
mfirst.last | Build a first/last database for multiple wavelet transforms.
modernise | Help page for a function
modernise.wd | Help page for a function
mpostfilter | Help page for a function
mprefilter | Help page for a function
mwd | Discrete multiple wavelet transform (decomposition).
mwd.object | Multiple wavelet decomposition object (1D)
mwr | Multiple discrete wavelet transform (reconstruction).

## -- N --

newsure | Help page for a function
nlevels | Returns number of scale (resolution) levels.
nlevels.default | Returns number of levels associated with an object
nullevels | Set whole resolution levels of coefficients equal to zero.
nullevels.imwd | Sets whole resolution levels of coefficients equal to zero in a imwd object.
nullevels.wd | Sets whole resolution levels of coefficients equal to zero in a wd object.
nullevels.wst | Sets whole resolution levels of coefficients equal to zero in a wst object.
numtonv | Convert an index number into a node vector object.
nv.object | Node vector objects.

## -- P --

pclaw | help page for a function
plmin | Help page for a function
plot.imwd | Help page for a function
plot.imwdc | Help page for a function
plot.irregwd | Help page for a function
plot.mwd | Use plot on an mwd object.
plot.nvwp | Help page for a function
plot.wd | Plot wavelet transform coefficients.
plot.wp | Help page for a function
plot.wpstCL | Help page for a function
plot.wst | Help page for a function
plot.wst2D | Plot packet-ordered 2D non-decimated wavelet coefficients.
plotBest1DCols | Help page for a function
plotdenwd | help page for a function
plotem | Help page for a function
plotgroup | Help page for a function
plotpkt | Help page for a function
plotweight | Help page for a function
PredictGroup | Help page for a function
print.BP | Help page for a function
print.imwd | Print out information about an imwd object in readable form.
print.imwdc | Print out information about an imwdc object in readable form.
print.mwd | Use print() on a mwd object.
print.nv | Help page for a function
print.nvwp | Help page for a function
print.w2d | Help page for a function
print.wd | Print out information about an wd object in readable form.
print.wd3D | Print out information about an wd3D object in a readable form.
print.wp | Print out information about an wd object in readable form.
print.wpst | Help page for a function
print.wpstCL | Help page for a function
print.wpstDO | Help page for a function
print.wst | Help page for a function
print.wst2D | Print out information about an wst2d object in a readable form.
PsiJ | Compute discrete autocorrelation wavelets.
PsiJmat | Compute discrete autocorrelation wavelets but return result in matrix form.
Psiname | Return a PsiJ list object style name.
putC | Put smoothed data (father wavelet) coefficients into wavelet structure
putC.mwd | Put smoothed data into wavelet structure
putC.wd | Puts a whole resolution level of father wavelet coeffients into wd wavelet object.
putC.wp | Warning function when trying to insert father wavelet coefficients into wavelet packet object (wp).
putC.wst | Puts a whole resolution level of father wavelet coeffients into wst wavelet object.
putD | Put mother wavelet coefficients into wavelet structure
putD.mwd | Put wavelet coefficients into multiple wavelet structure
putD.wd | Puts a whole resolution level of mother wavelet coeffients into wd wavelet object.
putD.wd3D | Put wavelet coefficient array into a 3D wavelet object
putD.wp | Puts a whole resolution level of wavelet packet coeffients into wp wavelet object.
putD.wst | Puts a whole resolution level of mother wavelet coeffients into wst wavelet object.
putDwd3Dcheck | Check argument list for putD.wd3D
putpacket | Insert a packet of coefficients into a wavelet object.
putpacket.wp | Inserts a packet of coefficients into a wavelet packet object (wp).
putpacket.wst | Put a packet of coefficients into a packet ordered non-decimated wavelet object (wst).
putpacket.wst2D | Replace packet of coefficients in a two-dimensional non-decimated wavelet object (wst2D).

## -- R --

rclaw | help page for a function
rcov | Help page for a function
rfft | Help page for a function
rfftinv | Help page for a function
rfftwt | Help page for a function
rm.det | Help page for a function
rmget | Search for existing ipndacw matrices.
rmname | Return a ipndacw matrix style name.
rmwavde | help page for a function
rotateback | Help page for a function
rsswav | Help page for a function

## -- S --

ScalingFunction | Help page for a function
Shannon.entropy | Compute Shannon entropy
simchirp | Compute and return simulated chirp function.
ssq | Help page for a function
summary.imwd | Help page for a function
summary.imwdc | Help page for a function
summary.mwd | Use summary() on a mwd object.
summary.wd | Help page for a function
summary.wd3D | Help page for a function
summary.wp | Help page for a function
summary.wpst | Help page for a function
summary.wst | Help page for a function
summary.wst2D | Help page for a function
support | Help page for a function
sure | Help page for a function

## -- T --

threshold | Threshold coefficients
threshold.imwd | Threshold two-dimensional wavelet decomposition object
threshold.imwdc | Threshold two-dimensional compressed wavelet decomposition object
threshold.irregwd | hold irregularly spaced wavelet decomposition object
threshold.mwd | Use threshold on an mwd object.
threshold.wd | Threshold (DWT) wavelet decomposition object
threshold.wd3D | Threshold 3D DWT object
threshold.wp | Threshold wavelet packet decomposition object
threshold.wst | Threshold (NDWT) packet-ordered non-decimated wavelet decomposition object
tmp | Help page for a function
TOgetthrda1 | Help page for a function
TOgetthrda2 | Help page for a function
TOkolsmi.chi2 | Help page for a function
TOonebyone1 | Help page for a function
TOonebyone2 | Help page for a function
TOshrinkit | Help page for a function
TOthreshda1 | Help page for a function
TOthreshda2 | Help page for a function
tpwd | Help page for a function
tpwr | Help page for a function
tspar | Help page for a function

## -- U --

uncompress | Help page for a function
uncompress.default | Help page for a function
uncompress.imwdc | Help page for a function
University Arms Data Image | University of Bristol Coat of Arms Image.

## -- W --

wavegrow | Help page for a function
WaveletCV | Help page for a function
wd | Wavelet transform (decomposition).
wd.dh | help page for a function
wd.int | Computes "wavelets on the interval" transform
wd.object | Wavelet decomposition objects
wd3D | Three-dimensional discrete wavelet transform
wd3D.object | Three-dimensional wavelet object
Whistory | Help page for a function
Whistory.wst | Help page for a function
wp | Wavelet packet transform.
wp.object | Wavelet Packet decomposition objects.
wpst | Non-decimated wavelet packet transform.
wpst2discr | Help page for a function
wpstCLASS | Help page for a function
wr | Wavelet reconstruction (inverse DWT).
wr.int | Computes inverse "wavelets on the interval" transform.
wr.mwd | Help page for a function
wr.wd | Wavelet reconstruction for wd class objects (inverse discrete wavelet transform).
wr3D | Inverse DWT for 3D DWT object.
wst | Packet-ordered non-decimated wavelet transform.
wst.object | (Packet ordered) Nondecimated wavelet transform decomposition objects.
wst2D | (Packet-ordered) 2D non-decimated wavelet transform.
wst2D.object | (Packet ordered) Two-dimensional nondecimated wavelet transform decomposition objects.
wstCV | Performs two-fold cross-validation estimation using packet-ordered non-decimated wavelet transforms and one, global, threshold.
wstCVl | Performs two-fold cross-validation estimation using packet-ordered non-decimated wavelet transforms and a (vector) level-dependent threshold.
wvcvlrss | Computes estimate of error for function estimate.
wvmoments | Help page for a function
wvrelease | help page for a function