6
我没有丝毫的想法,这里发生了什么,Google没有提供任何有趣的帮助。我拿了下面的例子http://www.mathworks.com/help/toolbox/symbolic/solve.html#inputarg_eqnMATLAB示例失败
>> syms x
>> solve(x^2 + 4*x + 1 == 0)
??? Error using ==> char
Conversion to char from logical is not possible.
Error in ==> solve>getEqns at 169
vc = char(v);
Error in ==> solve at 67
[eqns,vars] = getEqns(varargin{:});
这是怎么回事?