Learn R Programming

polyMatrix package

R package which append support of matrices of polynomial.

Copy Link

Version

Install

install.packages('polyMatrix')

Monthly Downloads

271

Version

0.9.16

License

MIT + file LICENSE

Issues

0

Pull Requests

1

Stars

1

Forks

0

Maintainer

Nikolai Ryzhkov

Last Published

July 18th, 2021

Functions in polyMatrix (0.9.16)

is.polyMatrix

Check if object is polyMatrix
GCD

GCD for polynomial matrices
cbind

Combine polynomial matrices by rows or columns
charpolynom

Characteristic polynomial of a matrix
inv

Inverse polynomial matrix
adjoint

Adjungate or classical adjoint of a square matrix
diag

Polynomial matrix Diagonals Extract or construct a diagonal polynomial matrix.
degree

Gets the maximum degree of polynomial objects
cofactor

Cofactor of a matrix
LCM

LCM for polynomial matrices
parse.polynomial

Parse polynomial from string
matrix.degree

Degree of each item of the matrix
minor

Minor of matrix item
polyMatrix-class

A class to represent a matrix of polynomials
%*%,polyMatrix,polyMatrix-method

Matrix multiplication
is.zero

Tests if something is zero or not
triang_Interpolation

Triangularization of a polynomial matrix by interpolation method
tr

Trace of a 'matrix' or 'polyMatrix' class matrix
is.proper

Proper polynomial matrices
zero.round

Rounds objects to zero if there is too small
zero_lead_rows

Get zero lead rows of matrix M
triang_Sylvester

Triangularization of a polynomial matrix by Sylvester method
zero_lead_hyp_rows

Get zero lead hyper rows of size sub_nrow of matrix M
polyMatrix

Create polyMatrix object
polyMatrix.apply

Apply for polynomial matrix
polyMatrix-Arith

Arithmetic Operators
newton

Build matrix of polynimal decomposition using Newton interpolation in Newton bais: (x-x_0), (x - x_0) * (x x_1)
polyMatrixCharPolynomial-class

A class to repesent characteristic polynomial of a polynomial matrix
polyMatrix-package

Implementation of matrices of polynomials
parse.polyMatrix

Parse polynomial matrix from strings
[,polyMatrix,missing,missing,missing-method

Extract or Replace Parts of a polynomial matrix
t,polyMatrix-method

Polynomial matrix transpose