Displaying 2 results from an estimated 2 matches for "rowechelonform".
2004 Mar 05
1
row-echelon form (was no subject)
...> because the leading entry in each row is not 1, and the other
> entries in a
> column with a leading entry aren't all 0. Some more examples:
>
> > A # nonsingular
> [,1] [,2] [,3]
> [1,] 2 -2 0
> [2,] 1 -1 1
> [3,] 4 4 -4
> > rowEchelonForm(A)
> [,1] [,2] [,3]
> [1,] 1 0 0
> [2,] 0 1 0
> [3,] 0 0 1
> > qr.R(qr(A))
> [,1] [,2] [,3]
> [1,] -4.582576 -2.400397 3.2732684
> [2,] 0.000000 3.903600 -2.3421602
> [3,] 0.000000 0.000000 0.8944272
>
>...
2004 Mar 03
1
(no subject)
how to produce a Row Reduced Echelon Form for a matrix in R?
Aimin Yan