mvpa2.misc.fx.get_random_rotation

mvpa2.misc.fx.get_random_rotation(ns, nt=None, data=None)

Return some random rotation (or rotation + dim reduction) matrix

Parameters:

ns : int

Dimensionality of source space

nt : int, optional

Dimensionality of target space

data : array, optional

Some data (should have rank high enough) to derive rotation