eros

eros, an R code which implements the Elementary Row Operations (EROs) used to define many matrix algorithms.

Licensing:

Copyright 2016 James P. Howard, II

The computer code and data files on this web page are distributed under the BSD-2-Clause license.

Languages:

eros is available in a MATLAB version and an Octave version and a Python version and an R version.

Related Data and Programs:

eros_test

lumatrix, an R code which computes the Lower-Upper (LU) triangular factorization of a matrix.

refmatrix, an R code which computes the Row Echelon Form (REF) of a matrix.

rrefmatrix, an R code which computes the Row Reduced Echelon Form (RREF) of a matrix.

Author:

Original R code by James Howard; Modifications by John Burkardt.

Reference:

1. James Howard,
   Computational Methods for Numerical Analysis with R,
   CRC Press, 2017,
   ISBN13: 978-1-4987-2363-3.
2. https://CRAN.R-project.org/package=cmna

Source Code:

• replacerow.R, row1 <- row1 + row2 * s
• scalerow.R, row <- row * s
• swaprows.R, row1 <-> row2