Matlab中nargout介绍
功能:在matlab中定义一个函数时,在函数体内部,nargout指出了输出参数的个数(nargin指出了输入参数的个数)。特别是在利用了可变参数列表的函数中,用nargout获取输入参数个数很方便。
语法:
nargout
nargout(fun)
应用举例
fprintf(‘How many output
arguments? %d\n‘, nargout);
for k=1:nargout
end
end
输出结果
>> ret = foo(1, 2,
3)
How many output arguments?
1
ret = 1
>> [retA, retB] = foo(1,
2, 3)
How many output arguments?
2
retA = 1
retB = 2
>> [retA, retB, retC] =
foo(1, 2, 3)
How many output arguments?
3
retA = 1
retB = 2
retC = 3
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nargout 【转】
原文:http://www.cnblogs.com/rong86/p/3599958.html