Learn R Programming

ifultools

The ifultools R package is a collection of signal processing, image processing, and time series modeling routines written in the C language for speed and efficiency. The routines were originally developed by the research group at Insightful for use in S-PLUS.

Installation

You can install the latest released version from CRAN with:

install.packages("ifultools")

Install the latest development version from GitHub with:

# install.packages("devtools")
devtools::install_github("spkaluzny/ifultools")

Copy Link

Version

Install

install.packages('ifultools')

Monthly Downloads

187

Version

2.0-26

License

GPL-2

Issues

0

Pull Requests

0

Stars

0

Forks

0

Maintainer

Stephen Kaluzny

Last Published

July 14th, 2022

Functions in ifultools (2.0-26)

aggregateData

Time series aggregation
mutilsFilterTypeContinuous

Converts a continuous wavelet filter string to MUTILS enum type
mutilsFilterType

Converts wavelet filter string to MUTILS enum type
linearSegmentation

Piecewise linear segmentation of a time series
prettyPrintList

Prints a list of named objects
properCase

Case conversion ala a proper noun
logScale

Logarithmically spaced scale vector generation
ordinal

Ordinal value conversion
ilogb

Integer truncation of logb output
solveODE

Numerical integration of ODEs
isVectorAtomic

Tests whether an object is a vector or not
rotateVector

Circularly vector rotation
itCall

Thin itCall Wrapper to IFULTOOLS Symbols
mutilsSDF

SDF evaluation over a discrete uniform grid of frequencies
scaleZoom

Zoom in on a specified region of a data matrix
scaleData

Scale numeric data
sparsestQuadrant

Estimates sparsest quadrant in data set
mutilsTransformType

Converts wavelet transform string to MUTILS enum type
mutilsWSShrinkageFunction

Converts wavelet shrinkage function to MUTILS enum type
linearFit

Linear regression of a segmented time series
variance

Variance computation, usable in both S-PLUS and R
mutilsTransformPeakType

Converts wavelet transform local peak type string to MUTILS enum type
stringSize

Size of a character string in current font
splitplot

Partitions plot space into rectangular grid
stackPlot

Stack plot
mergeList

Merges the information from two lists
gridOverlay

Add a grid over the existing plot
nextDyadic

Next integer power of 2
mutilsWSThresholdFunction

Converts wavelet shrinkage threshold function to MUTILS enum type
mutilsDistanceMetric

L-p metric conversion
decibel

Conversion to decibels
ACVStoPACS

Computes partial autocorrelations from autocovariances
checkVectorType

Check for vector type and class
autoText

Automatic text placement
em

Typesetting unit
checkRange

Check the range of a numeric object
autoKey

Automatic key placement
checkScalarType

Check for scalar type and class