It would be good to let users add to the right-hand side (or residual) vector along with some contribution to the Jacobian matrix, ideally without requiring detailed knowledge of the internal indexing details. This should actually be pretty easy to support...
It would be good to let users add to the right-hand side (or residual) vector along with some contribution to the Jacobian matrix, ideally without requiring detailed knowledge of the internal indexing details. This should actually be pretty easy to support...