Revision history for Perl extension AI::NeuralNet::SOM.

0.07  Sat May 24 08:53:26 CEST 2008
	- fix: Hexa::initialize: corner case when @data is empty not handled (tom fawcett)

0.06  Fri May 23 10:23:29 CEST 2008
	- fix: label '0' in label method (tom fawcett)
	- fix: value '0' in value method (rho)

0.05  Mi 16. Jan 20:58:19 CET 2008
	- improvement of documentation
	- training now holds sigma and l constant during an epoch, but applies ALL vectors (exactly once)

0.04  17. Jun CEST 2007
	- added labels get/set
	- added mean_error function

0.03  Do 14. Jun 21:07:54 CEST 2007
	- added output_dim method
	- added ::Torus subclass of ::Rect

0.02  Sa 9. Jun 17:55:23 CEST 2007
	- split ::SOM.pm into ::SOM::Rect and ::SOM::Hexa
	- added more features for initialization
	- factored out vector computation into ::SOM::Utils

0.01  Wed Jun  6 01:08:34 2007
	- original version; created by h2xs 1.23 with options
		-n AI::NeuralNet::SOM -X --use-new-tests
	- first stab on things

