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- 2007-9-15
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- 1970-1-1
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本人初学matlab,最近编程算2x2的矩阵相乘,pn=[1 I(n)*w^2;0 1];een=[1 0;-ek(n) 1];其中仅是w为未知数,矩阵I,和矩阵ek都是已知的2x2的矩阵,当计算t=p5*ee4*p4*ee3*p3*ee2*p2*ee1*p1*[0;1];b=solve(t(1,1))的时候能算出未知数的根,但是当计算算t=p6*ee5*p5*ee4*p4*ee3*p3*ee2*p2*ee1*p1*[0;1]的时候计算变无法进行,出错的提示为:
??? Operation terminated by user during ==> mupadengine.mupadengine>mupadengine.evalin at 117
In ==> mupadsym.mupadsym>mupadsym.char at 30
s = evalin(symengine,x.ref,'char');
In ==> sym.char at 50
c{k} = char(A(k).s);
In ==> solve>mupadSolve at 215
charR = char(R);
In ==> solve at 93
[R,symvars,order] = mupadSolve(eqns,vars);
In ==> zizhenpinlv at 25
b=solve(t(1,1));
请问,有谁知道问题出在哪里?它自带的程序理解起来比较费劲啊 |
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