Linear regression in NumPy

[nikie]

> The version I have in front of me is a bit shorter, 252 pages, but describes
> polyfit in section 5.3 on page 91 along with the other polynomial functions.
> lstsq (linear_least_squares is a backwards-compatibility alias that was recently
> moved to numpy.linalg.old) is described in section 10.1 on page 149.

Oops, sorry, shouldn't have posted before reading the whole document...
You are right, of course, both functions are explained.
I wonder why the acrobat's search function doesn't work, though.