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内容简介作者简介 - 科学与工程计算系

内容简介作者简介 - 科学与工程计算系

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es=cs;es(ns)='=';<br />

disp([As cs es cs num2str(A) cs cs cs cs cs bs cs es cs num2str(b)])<br />

disp('方程的解 ')<br />

nxs=fix(Av/2);<br />

cxs=blanks(Av)';<br />

xs=cxs;xs(nxs)='x';<br />

exs=cxs;exs(nxs)='=';<br />

disp([xs cxs exs cxs num2str(x)])<br />

[LLSDATA.m]<br />

function [A,b]=LLSDATA(Ae,Av)<br />

n=max(Ae,Av);<br />

WA=magic(n);<br />

A=WA(:,1:Av);<br />

if n>Ae<br />

A=WA(1:Ae,:);<br />

end<br />

b=ones(Ae,1);<br />

(2)<br />

(3)<br />

图 11.6-1<br />

图 11.6-2<br />

10

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