Micky71

I wanna delete the symvars in ‘ex’ from the ‘others’ syms x y z ;others=[x,y,z]; ex=[x,y]; idx=cellfun(@(x) isempty(find(ex==x)),num2cell(others)); left=others(idx); Thats works for me, but idx=arrayfun(@(x) isempty(find(ex==x)),others); error: Python exception: AssertionError:...