EqualExpressionsQ

• EqualExpressionsQ[expr1, expr2] returns True if there is a permutation of the free indices of expr1 such that its canonical form equals that of expr2, and False otherwise.

• This function is essentially a driver for ChangeFreeIndices.
• See: Section 7.3.
• New in version 0.
• Last update: 28-X-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)