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expandFunctions

A variety of functions for conversion of vectors and matrices to other matrices to use as features. This allows one to quickly build feature structures and apply various machine learning methods to those features for exploration and pedantic purposes.

Installation

Get the released version from CRAN:

install.packages("expandFunctions")

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Version

Install

install.packages('expandFunctions')

Monthly Downloads

167

Version

0.1.0

License

GPL-2

Maintainer

Scott Miller

Last Published

October 1st, 2016

Functions in expandFunctions (0.1.0)

expandFunctions

expandFunctions: a feature matrix builder
coefPlot

Plots coefficients in an impulse response format
eReplace

Replace values in an R object coerible to a matrix
distMat

Make a matrix with coefficients distributed as dist
eMatrixOuter

Extends eOuter to allow a matrix for the first argument
eOuter

Extend outer product.
easyLASSO

Select and fit sparse linear model with LASSO
eDiff

Matrix size-preserving diff function
lagshift

Helper function for eLag.
yyHatPlot

Plot y and yHat on the same scale w/reference line
polywrapper

Generate special functions using orthonormal functions
reset.warnings

Reset annoyingly persistent warning messages.
Ydiagnostics

Informative plots for Y and Yhat
freemanTukey

Freeman-Tukey transform
eLag

Convert vector into a matrix of lag columns
eTrim

Remove padded rows from matrix X