SUNFJacobi
is an option for SUNSimplify
, indicating whether the Jacobi identity should be used.
[a, b, c] SUNF[e, f, c] // SUNSimplify[#, SUNFJacobi -> False] & SUNF
f^{cef} f^{abc}
[a, b, c] SUNF[e, f, c] // SUNSimplify[#, SUNFJacobi -> True] & SUNF
f^{bcf} f^{ace}-f^{acf} f^{bce}