In BerriJ/UnitCircle: Check if Roots of a Polynomial Lie Outside the Unit Circle

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>",
  fig.path = "man/figures/README-"
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The UnitCircle Package

As of now this package only containts the uc.check function wich checks whether the roots of a given polynomial lie outside the Unit circle.

Usage

The function uc.check has the following Arguments:

Argument | Description ------------- | -------------------------------------------------------------------- pol_ | A vector of polynomial coefficients in increasing order. plot_output | Logical that defines whether a graphical output should be created. print_output | Logical that defines whether to print the results.

Examples:

library(UnitCircle)
uc.check(pol_ = c(1,0,0.99999), plot_output = FALSE)

uc.check(pol_ = c(2,0,2.2,-3), plot_output = TRUE)

Installation

Install from CRAN

You can install the official Version from CRAN:

install.packages("UnitCircle")

Install from Github

You can install the latest development version from github with

# install.packages("devtools")
devtools::install_github("BerriJ/UnitCircle")

License

• UnitCircle is licensed under GPL-3

BerriJ/UnitCircle documentation built on May 4, 2019, 6:38 p.m.