ManifoldQ

• ManifoldQ[symbol] yields True if symbol has been defined as a manifold and False otherwise.

• Each manifold has an upvalue for this function.
• See: Section 4.3, Section 1.3.
• See also: DefManifold.
• New in version 0.
• Last update: 22-IX-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)