[R-sig-Geo] Rotated EOF

[Andy Bunn]

> If I recall correctly, EOF is equivalent to PCA. Does it use the
> available PCA functions, prcomp or princomp? Anyway, base R has the
> function factanal to do varimax. Does your EOF object contain a
> correlation or covariance matrix?

The clim.pact algorithm uses SVD and does not calculate the eigenvectors for a covariance matrix. But the authors discuss rotation in their book. So, shockingly, I'll go RTFB. Thx, AB