Thanks for finding the empty cell! The text was correct before, however. This is pointing out that the vector/tensor components are different in coefficient space versus grid space, depending on whether you're in cartesian or curvilinear coordinates.
Thanks for finding the empty cell! The text was correct before, however. This is pointing out that the vector/tensor components are different in coefficient space versus grid space, depending on whether you're in cartesian or curvilinear coordinates.