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内容简介作者简介 - 科学与工程计算系

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1.4<br />

1.2<br />

1<br />

0.8<br />

0.6<br />

0.4<br />

0.2<br />

0<br />

-0.2<br />

-0.4<br />

-0.6<br />

0 1 2 3 4 5<br />

图 11.6-4<br />

(2)<br />

[fcpp.m]<br />

function fcpp(fun)<br />

%#function SAA<br />

fun=@SAA;<br />

xs=1;<br />

x=fminsearch(fun,xs);<br />

y=feval(fun,x);<br />

disp(blanks(2)')<br />

disp('独立外部程序 fcpp.exe 运行结果显示')<br />

disp(blanks(2)')<br />

ss=['sin(exp(0.6x))/x 函数在 x = ' num2str(xs) ' 附近达最小值的坐标为 '];<br />

disp(ss);<br />

disp(blanks(1)');<br />

disp([' (' num2str(x) ',' num2str(y) ')'])<br />

[SAA.m]<br />

function y=SAA(x)<br />

x=x+(x==0)*eps;<br />

y=sin(x.*exp(0.6*x))./x;<br />

(3)<br />

mcc –p fcpp SAA<br />

(4)<br />

15

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