ExtendedFrom

• ExtendedFrom is an option for DefCovD (generally used when defining a covd on an inner vbundle), specifying that the Riemann, Ricci, Christoffel and Torsion tensors must be shared with another, already existing, covd.

• See: Section 4.5.
• See also: DefCovD.
• New in version 0.
• Last update: 17-X-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)