I think in fact the jacobian *is* right.  Minor fiddles with feedback, and comments, and ability to have nontrivial initial patch cover whole square.
I think in fact the jacobian *is* right.  Minor fiddles with feedback, and comments, and ability to have nontrivial initial patch cover whole square.

bueler/p4pdes,bueler/p4pdes,bueler/p4pdes,bueler/p4pdes