If I create a function, for example:
f[list_] :=
Total[list]!/Apply[Times, list]/
Apply[Times, Map[Length, Split[list]]!]/
EulerPhi[Apply[LCM, Apply[LCM, list]]]
Is there a way to save this function so that if I shut down Mathematica, I could return later and not have to re-create the function?
init.m. – J. M.'s missing motivation Oct 24 '15 at 15:12LocalSymbol. – Patrick Stevens Oct 24 '15 at 15:21