Package: gallery 1.0.0

gallery: Generate test matrices

Functions for generating various test matrices. Inspired by the MATLAB gallery of test matrices.

Authors:Thomas Hsiao [aut, cre]

# Install 'gallery' in R:

install.packages('gallery', repos = c('https://txiao95.r-universe.dev', 'https://cloud.r-project.org'))

On CRAN:

Last updated from:53810f63de. Checks:2 ERROR, 7 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	ERROR	146
source / vignettes	OK	172
linux-release-x86_64	ERROR	125
macos-release-arm64	OK	129
macos-oldrel-arm64	OK	104
windows-devel	OK	91
windows-release	OK	90
windows-oldrel	OK	78
wasm-release	OK	102

Help page	Topics
Create binomial matrix	binomial_matrix
Create Cauchy matrix	cauchy_matrix
Create Chebyshev spectral differentiation matrix	chebspec
Creating Vandermonde-like matrix for the Chebyshev polynomials	chebvand
Creating singular Toeplitz lower Hessenberg matrix	chow
Create circulant matrix	circul
Create Clement tridiagonal matrix with zero diagonal entries	clement
Create comparison matrix 'A'	compar
Create matrix 'A' whose columns repeat cyclically	cycol
Create Dorr matrix	dorr
Create anti-Hadamard matrix 'A'	dramadah
Create Fiedler matrix	fiedler
Create Forsythe matrix or perturbed Jordan block	forsythe
Frank matrix of order 'N'	frank
Create Toeplitz matrix with sensitive eigenvalues	grcar
Hanowa matrix	hanowa
Involutory matrix	invol
Create Jordan block matrix	jordbloc
Create Lauchli Matrix	lauchli
Create Lehmer matrix	lehmer
Create Leslie population model matrix	leslie
Symmetric positive definite matrix 'MIN(i,j)'	minij
Create sparse diagonal matrix	spdiags
Create sparse tridiagonal matrix	tridiag