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function f = myfun(x1,x2,x3,x4)
f=(-0.9954+1.7541*x1+0.0145*x2+0.8499*x3-0.5237*x4-0.9120*x1*x1+0.0196*x2*x2-0.2202*x3*x3+0.1185*x4*x4-0.0002*x1*x2-0.0006*x1*x3-0.3742*x2*x3+0.3208*x2*x4-0.0344*x3*x4)* 10000;
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csgt0: ½ð±Ò+2, лл 2013-04-07 15:13:13
function formin
clear all;clc
x0=[1 1 1 1];
x=fminsearch(@myfun,x0)
%-----------------------------------------------------------
function f = myfun(x)
f=(-0.9954+1.7541*x(1)+0.0145*x(2)+0.8499*x(3)-0.5237*x(4)-0.9120*x(1)*x(1)+...
     0.0196*x(2)*x(2)-0.2202*x(3)*x(3)+0.1185*x(4)*x(4)-0.0002*x(1)*x(2)-0.0006*x(1)*x(3)-...
     0.3742*x(2)*x(3)+0.3208*x(2)*x(4)-0.0344*x(3)*x(4))* 10000;
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2Â¥2013-04-06 18:37:44
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csgt0: ½ð±Ò+1, лл 2013-04-07 15:13:19
function formin
clear all;clc
x0=[1 1 1 1];
x=fminsearch(@myfun,x0)
%---------------
3Â¥2013-04-06 19:13:11
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csgt0: ½ð±Ò+1, лл 2013-04-07 15:13:28
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4Â¥2013-04-07 11:15:33
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