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function ff=test(x,y)
f1=x+y;
f2=x-y;
ff=[f1;f2];
---------------------------------------
clear all;clc
[x,y]=fsolve(@test,[1;1])

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??? Input argument "y" is undefined.

Error in ==> test at 2
f1=x+y;

Error in ==> fsolve at 195
        fuser = feval(funfcn{3},x,varargin{:});

Error in ==> testsolve at 2
[x,y]=fsolve(@test,[1;1])

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shydyhlei

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8Â¥: Originally posted by ÔÂÖ»À¶ at 2012-08-04 11:01:55
Ò²¾ÍÊÇ˵£¬ÎªÁËÓÃfsolve(fun£¬x0)µÄÐÎʽÀ´Çó½â·½³Ì£¬testº¯Êý²»Äܶ¨Òå³É(x,y)µÄÐÎʽ£¬¶øÖ»ÄÜÊÇtest(x)µÄÐÎʽ£¬shydyhlei £¬ÊÇÂð£¿...

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function ff = test(x)
f1 = x(1) + x(2);
f2 = x(1) - x(2);
ff = [f1; f2];
end
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2Â¥2012-07-30 20:14:40
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2Â¥: Originally posted by xinghair at 2012-07-30 20:14:40
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function ff = test(x)
f1 = x(1) + x(2);
f2 = x(1) - x(2);
ff = ;
end
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3Â¥2012-07-31 11:04:33
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xinghair

ľ³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by ÔÂÖ»À¶ at 2012-07-31 11:04:33
ллÄúµÄ»Ø¸´£¬ÄúÕâÑùÊǰÑff¶¨ÒåΪxµÄÒ»Ôªº¯ÊýÁË£¬¶øÎÒ¾ÍÊÇÏ£Íû¶¨Òå³öÒ»¸ö¶þÔªº¯Êý£ºff£¨x£¬y£©£¬ÔõôʵÏÖÄØ£¿...

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