这里重点需要用的是 varargin 和varargout,以及统计输入参数个数的函数nargin,统计输出参数个数的nargout
以上三个参数很重要,那么就开始直接上代码吧:
function varargout = Multiply(varargin)
if nargin == 2
a1 = varargin{1};
a2 = varargin{2};
varargout{1} = a1*3;
varargout{2} = a2*3;
elseif nargin == 3
a1 = varargin{1};
a2 = varargin{2};
a3 = varargin{3};
varargout{1} = a1*3;
varargout{2} = a2*3;
varargout{3} = a3*3;
end
end
定义上面的这个函数,那么我们就