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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) ÔËÐкó³öÏÖ£¬??? Undefined function or method 'fminu' for input arguments of type 'sym'. ps£º toolboxÒ²×°ÁË£¬²»ÖªµÀÊÇʲôÔÒò°¡£¡£¡£¡ ÒªÔõôÐ޸IJÅÐа¡£¿ |
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fish.yfyh
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4Â¥2013-12-30 10:39:14
fish.yfyh
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2Â¥2013-12-29 21:27:32
jiaotan123
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3Â¥2013-12-29 23:53:33
jiaotan123
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5Â¥2013-12-30 12:40:49









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