R/data.R

In baikunst/SpaReg: Regression for Sparse Matrix

#' Least Squares Problems in Surveying
#'
#' One matrices from the least-squares solution of problems in surveying that were used by Michael Saunders and Chris Paige in the testing of LSQR
#'
#'
#' @format
#' \describe{
#'  \item{Binary}{ra component of the right-hand-side as binary form}
#'  \item{Continuous}{ra component of the right-hand-side as continuous form}
#' }
#' @references Koenker, R and Ng, P. (2002). SparseM: A Sparse Matrix Package for R,
#' http://www.econ.uiuc.edu/~roger/research/home.html
#' Matrix Market,
#' https://math.nist.gov/MatrixMarket/data/Harwell-Boeing/lsq/lsq.html
"lsp"