SameDummies

• ReplaceDummies[expr] returns expr minimizing the number of different dummies used among the summands of the expression. No new dummy is introduced.

• This function is mostly used for simplification purposes.
• See: Section 2.9, Section 7.2.
• See also: ReplaceIndex, ReplaceDummies, ToCanonical.
• New in version 0.
• Last update: 27-IX-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)