[Numpy-discussion] try to solve issue #2649 and revisit #473

Charles R Harris charlesr.harris@gmail....
Wed Apr 3 19:14:56 CDT 2013

On Wed, Apr 3, 2013 at 5:11 PM, huangkandiy@gmail.com <huangkandiy@gmail.com
> wrote:

> Agree with the row-vector and column-vector thing. I notice that in
> ndarray multiplication, the 1-d array is treated as a column-vector. But
> in matrix multiplication, 1-d array is converted to a row-vector. So just
> match the 1-d array to a column-vector, the behavior of ndarray and
> matrix will be consistent.
If someone is motivated to write some code it might not be too difficult to
get it in. I don't know what the backwards compatibility problem would be,
however. Maybe someone could put together a separate matrix package based
on numpy for teaching purposes.


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