Trick[exp]
performs several basic simplifications without expansion. Trick[exp]
uses Contract
, DotSimplify
and SUNDeltaContract
.
Overview, Calc, Contract, DiracTrick, DotSimplify, DiracTrick.
This calculates and in dimensions.
[{GA[\[Mu]] MT[\[Mu], \[Nu]], MTD[\[Nu], \[Nu]]}] Trick
[p + r, \[Mu]] MT[\[Mu], \[Nu]] FV[q - p, \[Nu]]
FV
[%] Trick
[c . b . a . GA[d] . GA[e]] Trick
[c . b . a . GA[d] . GA[e]] // FCE // StandardForm
Trick
(*a b c GA[d] . GA[e]*)