$CovDs

• $CovDs is a global variable storing the list of all currently defined covariant derivatives, including the fiducial partial derivative PD.

• See: Section 4.5, Section 1.3.
• New in version 0.
• Last update: 23-IX-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)