numpy/numpy — pull request #3460 by charris (2013-06-20 23:34:59+00:00)
Title: BUG: Campanion Matrix was scalar, not matrix for degree 1.

The companion matrices returned by the various polynomial types was
a scalar in the degree one case instead of a 2-D array. Fix that and
add a test to check for that result.

Closes #3459.