On Mon, Mar 17, 2014 at 2:55 PM, <josef.pktd@gmail.com> wrote:
I'm again in favor of "left", because it's the simplest to understand
A.dot(B).dot(C)

+1

Note that for many years to come the best option for repeated matrix product will be A.dot(B).dot(C) ...

People who convert their dot(dot(dot('s to more readable method call syntax now should not be forced to change the order or add parentheses when they switch to @.

(Full disclosure: I am one of those people having recently converted a large Numeric-based project to NumPy.)