On Thu, 10 May 2007, dxu@... wrote:
> I was wondering if the following expressions are in fact the same for
> the shape function x-derivative at the quadrature points?
Unless there's a bug, they're supposed to be the same. ;-)
It's kind of redundant. Personally, I'd like to deprecate the swarm
of dphidx, dphidy, d2phidxdy, etc. variables just to simplify the code
a little, but since that would break backwards compatibility it's not
going to happen any time soon.