[R] extracting real parts of eigenvalues

[Roger Bivand]

On Tue, 24 Sep 2002, Martin Henry H. Stevens wrote:

> After calculating eigenvalues, I would like to extract only the real parts. 
> I tried using as.real() but it gave me warnings that I would like to avoid 
> generating. Any ideas?

Re(x) accesses the real part of a complex vector.

Roger

-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Breiviksveien 40, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93
e-mail: Roger.Bivand at nhh.no
and: Department of Geography and Regional Development, University of
Gdansk, al. Mar. J. Pilsudskiego 46, PL-81 378 Gdynia, Poland.

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