[GRASS-user] Calculating eigen values and % variance explained after PCA analysis

[Hamish]

Nikos wrote:
> There is still m.eigensystem with which one can manually
> build Principal Components and get all values. But I am not
> sure how to compile it (anymore)

works for me.

cd grass-addons/misc/m.eigensystem
make MODULE_TOPDIR=/usr/local/src/grass-svn/releasebranch_6_4


is f77 installed?


Hamish