[R] Matrix reduction
bhh at xs4all.nl
Sat Apr 6 22:17:36 CEST 2013
On 06-04-2013, at 22:01, Bert Gunter <gunter.berton at gene.com> wrote:
Quite true and therefore:
So there's a lot to choose from.
> -- Bert
> On Sat, Apr 6, 2013 at 11:12 AM, Berend Hasselman <bhh at xs4all.nl> wrote:
>> 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.
>> 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.
>> R-help at r-project.org mailing list
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
> Bert Gunter
> Genentech Nonclinical Biostatistics
> Internal Contact Info:
> Phone: 467-7374
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