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[ÇóÖú] MatlabÇóÖú

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function F=myfun(x)
n1=x(1);
n2=x(2);
n3=x(3);
n4=x(4);
n5=x(5);
n6=x(6);
n7=x(7);
n8=x(8);
n9=x(9);
f1=n1*n6-n1*n8-n3*n6+n3*n8-n2*n5+n4*n5+n2*n7+n4*n7;
f2=n1^2-1000*n1-500*(3^1/2)*n1+n2^2+500*n9+25000*(3^1/2)-14000;
f3=n3^2+n4^2+1500*n4+500*(3^1/2)*n9+n9^2+11000;
f4=n5^2+1000*n5+500*(2^1/2)*n5+n6^2+500*(2^1/2)*n9+n9^2+25000*(3^1/2)-77500;
f5=n7^2+n8^2-1500*n8+500*(3^1/2)*n9+n9^2+11000;
f6=n1^2+n3^2-2*n1*n3+n2^2+n4^2-2*n2*n4-22500;
f7=n5^2+n7^2-2*n5*n7+n6^2+n8^2-2*n6*n8-22500;
f8=n1^2+n7^2-2*n1*n7+n2^2+n8^2-2*n2*n8-22500;
f9=n3^2+n5^2-2*n3*n5+n4^2+n6^2-2*n4*n6-22500;
F=[f1,f2,f3,f4,f5,f6,f7,f8,f9]';


½á¹ûÊÇ??? Input argument "x" is undefined.

Error in ==> myfun at 2
n1=x(1);

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