Re: Extended precision

[Arvid Rosén]

Keith Goodman wrote:
> On 2/27/06, Arvid Rosén <address@hidden> wrote:
>   
> > Hi!
> > I am frequently working with ill-conditioned state-space systems, and
> > the matrix calculations often lead to problems. Are there any ways to
> > get increasted or extended precision in Octave? 128-bit doubles or more
> > would probably help alot in this case.
> >     
>
> What operation is causing the problem? Taking the inverse of a matrix?
> The determinant?
>   
I am not sure which is the worst, but I do both inverse, backslash and 
eigenvalues.


/Arvid



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