# Work with Hyperspectral Data, i.e. Spectra + Meta Information (Spatial, Time, Concentration, ...)

## Documentation for package ‘hyperSpec’ version 0.98-20161118

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

A B C D E F G H I L M N O P Q R S T V W misc

hyperSpec-package | Package hyperSpec

## -- A --

abs-method | Math Functions for hyperSpec Objects
acos-method | Math Functions for hyperSpec Objects
acosh-method | Math Functions for hyperSpec Objects
aggregate | aggregate hyperSpec objects
aggregate-method | aggregate hyperSpec objects
all-method | The functions
all.equal | Comparison of hyperSpec objects
all.equal-method | Comparison of hyperSpec objects
alois.palette | Matlab-like Palettes Two palettes going from blue over green to red, approximately as the standard palette of Matlab does. The second one has darker green values and is better suited for plotting lines on white background.
any-method | The functions
apply | apply Computes summary statistics for the spectra of a 'hyperSpec' object.
apply-method | apply Computes summary statistics for the spectra of a 'hyperSpec' object.
Arith | Arithmetical Operators for hyperSpec objects
Arith-method | Arithmetical Operators for hyperSpec objects
as.character | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
as.character-method | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
as.data.frame | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.data.frame-method | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.data.frame.hyperSpec | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.long.df | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.matrix | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.matrix-method | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.matrix.hyperSpec | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.t.df | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
as.wide.df | Conversion of a hyperSpec object into a data.frame or matrix 'as.data.frame' returns 'x@data' (as data.frame) 'as.matrix' returns the spectra matrix 'x@data$spc' as matrix
asin-method | Math Functions for hyperSpec Objects
asinh-method | Math Functions for hyperSpec Objects
atan-method | Math Functions for hyperSpec Objects
atanh-method | Math Functions for hyperSpec Objects
ave-method | aggregate hyperSpec objects

## -- B --

barbiturates | Barbiturates Spectra from .spc example files A time series of mass spectra in a list of hyperSpec objects.
bind | Binding hyperSpec Objects Two S3 functions 'cbind.hyperSpec' and 'rbind.hyperSpec' act as an interfaces to 'cbind2' and 'rbind2' because neither 'rBind' and 'cBind' nor S4 versions of 'cbind' and 'rbind' do work at the moment.

## -- C --

cbind.hyperSpec | Binding hyperSpec Objects Two S3 functions 'cbind.hyperSpec' and 'rbind.hyperSpec' act as an interfaces to 'cbind2' and 'rbind2' because neither 'rBind' and 'cBind' nor S4 versions of 'cbind' and 'rbind' do work at the moment.
cbind2-method | Binding hyperSpec Objects Two S3 functions 'cbind.hyperSpec' and 'rbind.hyperSpec' act as an interfaces to 'cbind2' and 'rbind2' because neither 'rBind' and 'cBind' nor S4 versions of 'cbind' and 'rbind' do work at the moment.
ceiling-method | Math Functions for hyperSpec Objects
chk.hy | Validation of hyperSpec objects
chondro | Raman spectra of 2 Chondrocytes in Cartilage A Raman-map (laterally resolved Raman spectra) of chondrocytes in cartilage.
collapse | Collapse hyperSpec objects
collapse.hyperSpec | Collapse hyperSpec objects
colMeans-method | colSums, colMeans, rowSums and rowMeans functions for hyperSpec objects
colmix.rgb | Plot multivariate data into colour channels
colnames | dimnames for hyperSpec objects
colnames-method | dimnames for hyperSpec objects
colnames<- | dimnames for hyperSpec objects
colnames<--method | dimnames for hyperSpec objects
colSums | colSums, colMeans, rowSums and rowMeans functions for hyperSpec objects
colSums-method | colSums, colMeans, rowSums and rowMeans functions for hyperSpec objects
Compare-method | Comparison of hyperSpec objects
Comparison | Comparison of hyperSpec objects
cos-method | Math Functions for hyperSpec Objects
cosh-method | Math Functions for hyperSpec Objects
cov-method | Covariance matrices for hyperSpec objects
create | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
create-method | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
cummax-method | Math Functions for hyperSpec Objects
cummin-method | Math Functions for hyperSpec Objects
cumprod-method | Math Functions for hyperSpec Objects
cumsum-method | Math Functions for hyperSpec Objects

## -- D --

decomposition | Convert Principal Component Decomposition or the like into a hyperSpec Object
digamma-method | Math Functions for hyperSpec Objects
dim-method | The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)
dimnames | dimnames for hyperSpec objects
dimnames-method | dimnames for hyperSpec objects

## -- E --

empty | Empty hyperSpec object
ev2freq | Convert different wavelength units
ev2invcm | Convert different wavelength units
ev2nm | Convert different wavelength units
ev2raman | Convert different wavelength units
exp-method | Math Functions for hyperSpec Objects
expm1-method | Math Functions for hyperSpec Objects
export | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.

## -- F --

fitraster | makeraster
floor-method | Math Functions for hyperSpec Objects
flu | Quinine Fluorescence Spectra Fluorescence spectra of different dilutions of quinine forming a calibration set.
freq2ev | Convert different wavelength units
freq2invcm | Convert different wavelength units
freq2nm | Convert different wavelength units
freq2raman | Convert different wavelength units

## -- G --

gamma-method | Math Functions for hyperSpec Objects

## -- H --

hy.getOption | Options for package hyperSpec Functions to access and set hyperSpec's options.
hy.getOptions | Options for package hyperSpec Functions to access and set hyperSpec's options.
hy.setOptions | Options for package hyperSpec Functions to access and set hyperSpec's options.
hy.unittest | hyperSpec unit tests If 'svUnit' is available, run the unit tests and display the results.
hyperSpec-class | Class "hyperSpec" This class handles hyperspectral data sets, i.e. spatially or time-resolved spectra, or spectra with any other kind of information associated with the spectra.

## -- I --

i2wl | Conversion between Wavelength and Spectra Matrix Column Index 'wl2i' returns the column indices for the spectra matrix for the given wavelengths. 'i2wl' converts column indices into wavelengths.
import | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.
initialize | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
initialize-method | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
invcm2ev | Convert different wavelength units
invcm2freq | Convert different wavelength units
invcm2nm | Convert different wavelength units
invcm2raman | Convert different wavelength units
is.na-method | The functions
isample | Random Samples and Permutations Take a sample of the specified size from the elements of x with or without replacement.

## -- L --

labels-method | Get and Set Labels of a hyperSpec Object 'value' may be a list or vector of labels giving the new label for each of the entries specified by 'which'.
labels<- | Get and Set Labels of a hyperSpec Object 'value' may be a list or vector of labels giving the new label for each of the entries specified by 'which'.
labels<--method | Get and Set Labels of a hyperSpec Object 'value' may be a list or vector of labels giving the new label for each of the entries specified by 'which'.
laser | Laser Emission A time series of an unstable laser emission.
legendright | Plot multivariate data into colour channels
length-method | The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)
levelplot-method | Plot a Map and Identify/Select Spectra in the Map 'levelplot' functions for hyperSpec objects. An image or map of a summary value of each spectrum is plotted. Spectra may be identified by mouse click.
lgamma-method | Math Functions for hyperSpec Objects
log | Math Functions for hyperSpec Objects
log-method | Math Functions for hyperSpec Objects
log1p-method | Math Functions for hyperSpec Objects

## -- M --

makeraster | makeraster
map.identify | Plot a Map and Identify/Select Spectra in the Map 'levelplot' functions for hyperSpec objects. An image or map of a summary value of each spectrum is plotted. Spectra may be identified by mouse click.
map.sel.poly | Interactively select a polygon (grid graphics) and highlight points
mark.dendrogram | Mark groups in 'hclust' dendrograms
markpeak | Mark peak Marks location of the _first_ spectrum at the data point closes to the specified position on the current plot.
Math | Math Functions for hyperSpec Objects
Math-method | Math Functions for hyperSpec Objects
Math2 | Math Functions for hyperSpec Objects
Math2-method | Math Functions for hyperSpec Objects
matlab.dark.palette | Matlab-like Palettes Two palettes going from blue over green to red, approximately as the standard palette of Matlab does. The second one has darker green values and is better suited for plotting lines on white background.
matlab.palette | Matlab-like Palettes Two palettes going from blue over green to red, approximately as the standard palette of Matlab does. The second one has darker green values and is better suited for plotting lines on white background.
max-method | The functions
mean-method | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.
mean_pm_sd | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.
mean_pm_sd-method | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.
mean_sd | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.
mean_sd-method | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.
merge | Merge hyperSpec objects
merge-method | Merge hyperSpec objects
min-method | The functions

## -- N --

ncol-method | The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)
new | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
new-method | Creating a hyperSpec Object Like other S4 objects, a hyperSpec object can be created by 'new'. The hyperSpec object is then 'initialize'd using the given parameters.
nm2ev | Convert different wavelength units
nm2freq | Convert different wavelength units
nm2invcm | Convert different wavelength units
nm2raman | Convert different wavelength units
normalize.colrange | Plot multivariate data into colour channels
normalize.minmax | Plot multivariate data into colour channels
normalize.null | Plot multivariate data into colour channels
normalize.range | Plot multivariate data into colour channels
normalize01 | normalization for mixed colors
normalize01-method | normalization for mixed colors
nrow-method | The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)
nwl | The Number of Rows (Spectra), Columns, and Data Points per Spectrum of an hyperSpec Object)

## -- O --

Operators | Comparison of hyperSpec objects
orderwl | Sorting the Wavelengths of a hyperSpec Object Rearranges the 'hyperSpec' object so that the wavelength vector is in increasing (or decreasing) order.

## -- P --

paracetamol | Paracetamol Spectrum A Raman spectrum of a paracetamol tablet.
pearson.dist | Distance based on Pearson's R squared
plot | Plotting hyperSpec Objects
plot-method | Plotting hyperSpec Objects
plot-methods | Plotting hyperSpec Objects
plotc | Calibration- and Timeseries Plots, Depth-Profiles and the like 'plotc' plots intensities of a 'hyperSpec' object over another dimension such as concentration, time, or a spatial coordinate.
plotmap | Plot a Map and Identify/Select Spectra in the Map 'levelplot' functions for hyperSpec objects. An image or map of a summary value of each spectrum is plotted. Spectra may be identified by mouse click.
plotmat | Plot spectra matrix
plotspc | Plotting Spectra Plot the spectra of a 'hyperSpec' object, i.e. intensity over wavelength. Instead of the intensity values of the spectra matrix summary values calculated from these may be used.
plotvoronoi | Plot a Map and Identify/Select Spectra in the Map 'levelplot' functions for hyperSpec objects. An image or map of a summary value of each spectrum is plotted. Spectra may be identified by mouse click.
pooled.cov | Covariance matrices for hyperSpec objects
print | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
print-method | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
prod-method | The functions

## -- Q --

qmixlegend | Plot multivariate data into colour channels
qmixtile | Plot multivariate data into colour channels
qplotc | Spectra plotting with ggplot2
qplotmap | Spectra plotting with ggplot2
qplotmixmap | qplotmap with colour mixing for multivariate overlay
qplotspc | Spectra plotting with ggplot2
quantile-method | Mean and Standard Deviation Calculate mean and standard deviation, and mean, mean +- one standard deviation, respectively.

## -- R --

raman2ev | Convert different wavelength units
raman2freq | Convert different wavelength units
raman2invcm | Convert different wavelength units
raman2nm | Convert different wavelength units
range-method | The functions
rbind.fill | Bind matrices by row, and fill missing columns with NA
rbind.fill.matrix | Bind matrices by row, and fill missing columns with NA
rbind.hyperSpec | Binding hyperSpec Objects Two S3 functions 'cbind.hyperSpec' and 'rbind.hyperSpec' act as an interfaces to 'cbind2' and 'rbind2' because neither 'rBind' and 'cBind' nor S4 versions of 'cbind' and 'rbind' do work at the moment.
rbind2-method | Binding hyperSpec Objects Two S3 functions 'cbind.hyperSpec' and 'rbind.hyperSpec' act as an interfaces to 'cbind2' and 'rbind2' because neither 'rBind' and 'cBind' nor S4 versions of 'cbind' and 'rbind' do work at the moment.
read.cytomat | Import for Cytospec mat files
read.ENVI | Import of ENVI data as hyperSpec object
read.ENVI.Nicolet | Import of ENVI data as hyperSpec object
read.ini | Read INI files
read.jdx | JCAMP-DX Import for Shimadzu Library Spectra
read.jdx.Shimadzu | JCAMP-DX Import for Shimadzu Library Spectra
read.mat.Cytospec | Import for Cytospec mat files
read.spc | Import for Thermo Galactic's spc file format These functions allow to import Thermo Galactic/Grams .spc files.
read.spc.Kaiser | read Kaiser .spc files
read.spc.KaiserLowHigh | read Kaiser .spc files
read.spc.KaiserMap | read Kaiser .spc files
read.spe | Import WinSpec SPE file
read.spe.header | Import WinSpec SPE file
read.txt.Horiba | Import Horiba Labspec exported ASCII files
read.txt.Horiba.t | Import Horiba Labspec exported ASCII files
read.txt.Horiba.xy | Import Horiba Labspec exported ASCII files
read.txt.long | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.
read.txt.Shimadzu | Reads Shimadzu GCxGC-qMS - Spectra Files (.txt) as exported by Shimadzu Chrome Solution (v. 2.72) Mass Spectrometer: Shimadzu GCMS-QP 2010 Ultra (www.shimadzu.com)
read.txt.wide | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.
rmmvnorm | Multivariate normal random numbers
rmmvnorm-method | Multivariate normal random numbers
round-method | Math Functions for hyperSpec Objects
rowMeans-method | colSums, colMeans, rowSums and rowMeans functions for hyperSpec objects
rownames | dimnames for hyperSpec objects
rownames-method | dimnames for hyperSpec objects
rownames<- | dimnames for hyperSpec objects
rownames<--method | dimnames for hyperSpec objects
rowSums-method | colSums, colMeans, rowSums and rowMeans functions for hyperSpec objects

## -- S --

sample-method | Random Samples and Permutations Take a sample of the specified size from the elements of x with or without replacement.
scale | Center and scale hyperSpec object
scale-method | Center and scale hyperSpec object
scale-methods | Center and scale hyperSpec object
scan.asc.Andor | File Import Andor Solis
scan.dat.Witec | File Import Witec Raman
scan.txt.Renishaw | import Raman measurements from Renishaw ASCII-files import Raman measurements from Renishaw (possibly compressed) .txt file.
scan.txt.Witec | File Import Witec Raman
scan.txt.Witec.Graph | File Import Witec Raman
scan.zip.Renishaw | import Raman measurements from Renishaw ASCII-files import Raman measurements from Renishaw (possibly compressed) .txt file.
sel.poly | Interactively select a polygon (grid graphics) and highlight points
seq | Sequence generation along spectra or wavelengths This function generates sequences along the spectra (rows) or wavelengths of hyperSpec objects.
seq-method | Sequence generation along spectra or wavelengths This function generates sequences along the spectra (rows) or wavelengths of hyperSpec objects.
seq.hyperSpec | Sequence generation along spectra or wavelengths This function generates sequences along the spectra (rows) or wavelengths of hyperSpec objects.
show | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
show-method | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
sign-method | Math Functions for hyperSpec Objects
signif-method | Math Functions for hyperSpec Objects
sin-method | Math Functions for hyperSpec Objects
sinh-method | Math Functions for hyperSpec Objects
spc.bin | Wavelength Binning In order to reduce the spectral resolution and thus gain signal to noise ratio or to reduce the dimensionality of the spectral data set, the spectral resolution can be reduced.
spc.fit.poly | Polynomial Baseline Fitting These functions fit polynomal baselines.
spc.fit.poly.below | Polynomial Baseline Fitting These functions fit polynomal baselines.
spc.identify | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.label.default | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.label.wlonly | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.loess | loess smoothing interpolation for spectra Spectra can be smoothed and interpolated on a new wavelength axis using 'loess'.
spc.NA.linapprox | Impute missing data points
spc.point.default | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.point.max | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.point.min | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.point.sqr | Identifying Spectra and Spectral Data Points This function allows to identify the spectrum and the wavelength of a point in a plot produced by 'plotspc'.
spc.rubberband | Rubberband baseline correction
spc.smooth.spline | Spectral smoothing by splines
spe.showcalpoints | Import WinSpec SPE file
split | Split a hyperSpec object according to groups 'split' divides the 'hyperSpec' object into a list of 'hyperSpec' objects according to the groups given by 'f'.
split-method | Split a hyperSpec object according to groups 'split' divides the 'hyperSpec' object into a list of 'hyperSpec' objects according to the groups given by 'f'.
split-methods | Split a hyperSpec object according to groups 'split' divides the 'hyperSpec' object into a list of 'hyperSpec' objects according to the groups given by 'f'.
sqrt-method | Math Functions for hyperSpec Objects
stacked.offsets | Plotting Spectra Plot the spectra of a 'hyperSpec' object, i.e. intensity over wavelength. Instead of the intensity values of the spectra matrix summary values calculated from these may be used.
subset | subset
subset-method | subset
sum-method | The functions
Summary | The functions
summary | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
Summary-method | The functions
summary-method | Convert a hyperSpec object to character strings for Display 'print', 'show', and 'summary' show the result of 'as.character'.
sweep | Sweep Summary Statistic out of an hyperSpec Object 'sweep' for 'hyperSpec' objects.
sweep-method | Sweep Summary Statistic out of an hyperSpec Object 'sweep' for 'hyperSpec' objects.
sweep-methods | Sweep Summary Statistic out of an hyperSpec Object 'sweep' for 'hyperSpec' objects.

## -- T --

tan-method | Math Functions for hyperSpec Objects
tanh-method | Math Functions for hyperSpec Objects
trellis.factor.key | Color coding legend for factors Modifies a list of lattice arguments (as for 'levelplot', etc.) according to the factor levels. The colorkey will shows all levels (including unused), and the drawing colors will be set accordingly.
trigamma-method | Math Functions for hyperSpec Objects
trunc-method | Math Functions for hyperSpec Objects

## -- V --

validObject | Validation of hyperSpec objects
validObject-method | Validation of hyperSpec objects
vanderMonde | Function evaluation on hyperSpec objects
vanderMonde-method | Function evaluation on hyperSpec objects

## -- W --

wc | wc word count of ASCII files
wl | Getting and Setting the Wavelength Axis 'wl' returns the wavelength axis, 'wl<-' sets it.
wl.eval | Evaluate function on wavelengths of hyperSpec object
wl2i | Conversion between Wavelength and Spectra Matrix Column Index 'wl2i' returns the column indices for the spectra matrix for the given wavelengths. 'i2wl' converts column indices into wavelengths.
wl<- | Getting and Setting the Wavelength Axis 'wl' returns the wavelength axis, 'wl<-' sets it.
wlconv | Convert different wavelength units
write.txt.long | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.
write.txt.wide | Import and Export of hyperSpec objects Besides 'save' and 'load', two general ways to import and export data into 'hyperSpec' objects exist.

## -- misc --

!=-method | Comparison of hyperSpec objects
$ | Extract and Replace parts of hyperSpec objects
$-method | Extract and Replace parts of hyperSpec objects
$<- | Extract and Replace parts of hyperSpec objects
$<--method | Extract and Replace parts of hyperSpec objects
%%-method | Arithmetical Operators for hyperSpec objects
%*% | Arithmetical Operators for hyperSpec objects
%*%-method | Arithmetical Operators for hyperSpec objects
%/%-method | Arithmetical Operators for hyperSpec objects
*-method | Arithmetical Operators for hyperSpec objects
+-method | Arithmetical Operators for hyperSpec objects
--method | Arithmetical Operators for hyperSpec objects
.DollarNames | command line completion for $
.DollarNames-method | command line completion for $
.DollarNames.hyperSpec | command line completion for $
/-method | Arithmetical Operators for hyperSpec objects
<-method | Comparison of hyperSpec objects
<=-method | Comparison of hyperSpec objects
==-method | Comparison of hyperSpec objects
>-method | Comparison of hyperSpec objects
>=-method | Comparison of hyperSpec objects
[ | Extract and Replace parts of hyperSpec objects
[-method | Extract and Replace parts of hyperSpec objects
[<- | Extract and Replace parts of hyperSpec objects
[<--method | Extract and Replace parts of hyperSpec objects
[[ | Extract and Replace parts of hyperSpec objects
[[-method | Extract and Replace parts of hyperSpec objects
[[<- | Extract and Replace parts of hyperSpec objects
[[<--method | Extract and Replace parts of hyperSpec objects
^-method | Arithmetical Operators for hyperSpec objects