[R] Matrix reduction

[Berend Hasselman]

On 06-04-2013, at 19:58, Angelo Scozzarella Tiscali <angeloscozzarella at tiscali.it> wrote:

> Well, I mean to use the elimination method to transform the matrix, for example, of  the coefficients of a linear equations system.
> 
> AS
> 


Well if you only need to solve a linear equation system have a look at solve.
If you have a special system (banded,tridiagonal) then limSolve may help.
If you need the LU decomposition itself use package Matrix and look at denseLU.

Berend