oh, i see.
> On Mon, Nov 16, 2009 at 7:22 PM, Benoit Jacob <jacob.benoit.1@xxxxxxxxx
>> It seems like what you want is Gael's proposal for "true array support".
> Not really, since I am really required to work on matrices - actually I was
> working on spectral clustering involving eigenvalue decompositions (so real
> linear algebra stuff).
>> vector - scalar is not a standard operation; it doesn't have a
>> geometric meaning. Actually matrix - scalar is sometimes used as
>> matrix - scalar*Identity, so that's another reason not to let it mean
>> coeff-wise substraction.
> I totally agree, I was just thinking about consistingly supporting (I do
> even volunteer to implement it)
> .cwise() += | -= | /= | *=