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rfzhy

木虫 (正式写手)

[交流] 【求助】求助matlab高手

求助matlab高手,请问下面两个语句分别是什么意思?请一一指出,非常感谢
options = optimset('Display','iter','Jacobian','off');%,...
                   %'LargeScale','on','PrecondBandWidth',1);

[x_1,fval,exitflag1,output]=fsolve(@(x0_1) twolay_EL(x0_1,a_0,L_nm1,...
   M_y1,E_b,p_0,N,E_a),pstart1,options);
exitflag1
其中:twolay_EL(x0_1,a_0,L_nm1,...
   M_y1,E_b,p_0,N,E_a)是解微分方程的,x0_1为变量

[ Last edited by laizuliang on 2007-12-13 at 16:26 ]
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rfzhy

木虫 (正式写手)

谢谢兄台,可是看了不是很明白Jacobian用来干什么的呢?
3楼2007-12-12 20:25:51
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dnp

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我想这个可能是用jacobi方法来求解微分方程的吧?
具体你看一下optimset的help。
What would Jesus do?
2楼2007-12-12 09:27:58
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