In[]:=
deploy
Fri 9 Jul 2021 11:20:10
(*Downloadfromhttps://github.com/carlwoll/MatrixD/releases,unzip,thenrunthis*)PacletInstall["~/Downloads/MatrixD-1.0.paclet"]
Out[]=
$Failed
In[]:=
<<MatrixD`
In[]:=
MatrixD[Tr[W.A.W.B],W]//TraditionalForm
Out[]//TraditionalForm=
T
A
T
W
T
B
T
B
T
W
T
A