mansourt / matlab_euler-lagrange_library_for_deriving_equations_of_dynamic_systems Goto Github PK

Error using sym>convertChar (line 1557)
Character vectors and strings in the first argument can only specify a variable or number. To evaluate character vectors and strings representing symbolic expressions, use
'str2sym'.

Error in sym>tomupad (line 1273)
        S = convertChar(x);

Error in sym (line 229)
                S.s = tomupad(x);

Error in sym/subs>@(x)sym(x) (line 209)
    Y = cellfun(@(x)sym(x),Y,'UniformOutput',false);

Error in sym/subs>normalize (line 209)
    Y = cellfun(@(x)sym(x),Y,'UniformOutput',false);

Error in sym/subs>mupadsubs (line 157)
[X2,Y2,symX,symY] = normalize(X,Y); %#ok

Error in sym/subs (line 145)
    G = mupadsubs(F,X,Y);

Error in LagrangeDynamicEqDeriver (line 30)
        L_Dq(ii)  = subs(L_Dq(ii), {q(jj), Dq(jj)}, {q_dst, Dq_dst});

Error in EVAL2 (line 15)
Eq = LagrangeDynamicEqDeriver(L, q, Dq);