Say I have a anonymous function f = @(x) x^2 and I want to convert this to a symbolic function. Is there a built in command for that?
f = @(x) x^2
You could just pass it to SYM:
f = @(x) x^2; g = sym(f)
But then most of the symbolic functions do that automatically when they receive a function handle (subs, int, etc...)
subs
int