I have installed a package named HEP from Wolfram Library Archive which contains several
Files -> Install(Install for this user only) and by loading it in a notebook by
One of the them is
Spinor.mwhich when loaded gives the following error message saying
Cannot set DownValues to ValueList
I have not encountered such a problem of this kind before and couldn't find any documentation regarding this issue.
Another problem occurs while loading the
StandardModel.mpackage in a similar way resulting the error message
I would request to download the
Spinor.m package from the Wolfram Library Archive and try it out in your own Mathematica as I am not sure whether the problem is with my machine (using
Mathematica 11.0) or not. Any solution or guidance regarding the first problem is highly encouraged to resolve this problem. THANKS for all valuable suggestions in advance !