ReplaceDummies

• ReplaceDummies[expr] replaces dummy indices in expr by new (dollar-) dummy indices.
• ReplaceIndex[expr, inds] choses new indices from inds before start generating new indices.

• The global Boolean variable $ComputeNewDummies can stop the generation of new dummies. Use it only when it is clear that no new dollar-dummy is needed.
• See: Section 2.9.
• See also: ReplaceIndex, SameDummies.
• New in version 0.
• Last update: 24-IX-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)