This sort of need is actually common in my experience. On Thu, Jul 14, 2011 at 9:37 AM, Phil Steitz <phil.ste...@gmail.com> wrote:
> Currently, none of the implementations support this, > but nothing in the currently defined RealMatrix / AbstractRealMatrix > API prevents subclasses from adding an addRows method, or such a > method being added to Array2DRowRealMatrix. >