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syms a1 a2 a3 a4 a5 x; t=a1*x+a2*x^2+a3*x^3+a4*x^4+a5*x^5; f=(1+t+t^2/2+t^3/6+t^4/24+t^5/120); f1=int(x*f,x,0.5779,13.5993); g=int(f,x, 0.5779,13.5993); r1=1-f1/(6.86*g); f2=int(x^2*f,x,0.5779,13.5993); r2=1-f2/(54.39*g); f3=int(x^3*f,x,0.5779,13.5993); r3=1-f3/(478.14*g); f4=int(x^4*f,x,0.5779,13.5993); r4=1-f4/(4534.51*g); f5=int(x^5*f,x,0.5779,13.5993); r5=1-f5/(45534.81*g); r=r1^2+r2^2+r3^2+r4^2+r5^2; a=[a1,a2,a3,a4,a5]; a0=[0,0,0,0,0]; options=[]; a=fminu(r,a0,options); ÕâÊÇÔ´Â룬ÓÃmatlabµÄʱºòÌáʾÏÂÃæµÄ´íÎó ??? Error: File: fminu.m Line: 270 Column: 42 The expression to the left of the equals sign is not a valid target for an assignment. fminu.mº¯ÊýÒѾÓÐÁË£¬ÎÒÔÚÍøÉÏÏÂÔØµÄ£¬¶Ômatlab²»ÊǺÜÁ˽⣬¸ÄÁ˱ðÈ˵ÄÒ»¸ö³ÌÐòÈ´ÔõôҲËã²»³öÀ´£¬Çë¸ßÊÖÖ¸Õý Ã²ËÆ fminunc Õâ¸öº¯ÊýÒ²¿ÉÒÔ£¬Ö»Òª¸ü¸ÄºóÄÜÔÚmatlabÖÐÔËÐÐ ÄÜÇó³öaµÄ5¸öÊýÖµ£¬¾Í¸ø·Ö Èç¹ûÉÏÃæÓÐдµÄ²»¶ÔµÄµØ·½£¬Çë¸ßÊÖÖ¸Õý |
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dybo
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4Â¥2012-07-24 07:06:26
sg47
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2Â¥2012-07-23 17:19:15
mhkmars
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3Â¥2012-07-23 19:23:42
lzz654321
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5Â¥2013-11-03 16:34:25













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