Mon Feb 24 07:57:56 2020 

eros_test
  R version 3.4.4 (2018-03-15) 
  The eros library implements elementary row operations.

Matrix A

     [,1] [,2] [,3]
[1,]    1    6   11
[2,]    2    7   12
[3,]    3    8   13
[4,]    4    9   14
[5,]    5   10   15

scalerow: row2 <- row2 * 10

     [,1] [,2] [,3]
[1,]    1    6   11
[2,]   20   70  120
[3,]    3    8   13
[4,]    4    9   14
[5,]    5   10   15

swaprows: row3 <-> row5

     [,1] [,2] [,3]
[1,]    1    6   11
[2,]   20   70  120
[3,]    5   10   15
[4,]    4    9   14
[5,]    3    8   13

replacerow: row1 <- row1 -3 * row3

     [,1] [,2] [,3]
[1,]  -14  -24  -34
[2,]   20   70  120
[3,]    5   10   15
[4,]    4    9   14
[5,]    3    8   13

eros_test
  Normal end of execution.
Mon Feb 24 07:57:56 2020