[Numpy-discussion] matrix default to column vector?
Alan G Isaac
Sat Jun 6 16:08:04 CDT 2009
> On Sat, Jun 6, 2009 at 1:59 PM, Alan G Isaac <email@example.com
> For sure GAUSS does. The result of x' * A * x
> is a "matrix" (it has one row and one column) but
> it functions like a scalar (and even more,
> since right multiplication by it is also allowed).
On 6/6/2009 4:32 PM Charles R Harris apparently wrote:
> It's actually an inner product
Sorry for the confusion: I was just reporting how GAUSS
treats the expression x' * A * x.
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