Probabilistic debugging

[gusl]

TOTAL: Shimizu2006 got 6913/10000 orientations correct

ICA is working too well! Since the error terms are Gaussian, it should perform no better than chance (in this case 50%).

Probabilistic debugging is hell!

Here are some ideas:
* test the Gaussian generator java.util.Random.nextGaussian() ... but a histogram with 3000 points looks really Gaussian, and here my sample size is only 20.
* ...