怎么用matlab求一个三元二次函数的最小值?函数是Y= -22.92X1+52.32X2+10.90X3+2.62X1X2-11.41X1X3+17.93X2X3+1.58X1^2-28.57X2^2+18.11X3^2+220.65,X1,X2,X3的取值范围都是[-1.682,1.682],希望能给我写一下具体的编程,还有X0
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![怎么用matlab求一个三元二次函数的最小值?函数是Y= -22.92X1+52.32X2+10.90X3+2.62X1X2-11.41X1X3+17.93X2X3+1.58X1^2-28.57X2^2+18.11X3^2+220.65,X1,X2,X3的取值范围都是[-1.682,1.682],希望能给我写一下具体的编程,还有X0](/uploads/image/z/753217-25-7.jpg?t=%E6%80%8E%E4%B9%88%E7%94%A8matlab%E6%B1%82%E4%B8%80%E4%B8%AA%E4%B8%89%E5%85%83%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%3F%E5%87%BD%E6%95%B0%E6%98%AFY%3D+-22.92X1%2B52.32X2%2B10.90X3%2B2.62X1X2-11.41X1X3%2B17.93X2X3%2B1.58X1%5E2-28.57X2%5E2%2B18.11X3%5E2%2B220.65%2CX1%2CX2%2CX3%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E9%83%BD%E6%98%AF%5B-1.682%2C1.682%5D%2C%E5%B8%8C%E6%9C%9B%E8%83%BD%E7%BB%99%E6%88%91%E5%86%99%E4%B8%80%E4%B8%8B%E5%85%B7%E4%BD%93%E7%9A%84%E7%BC%96%E7%A8%8B%2C%E8%BF%98%E6%9C%89X0)
怎么用matlab求一个三元二次函数的最小值?函数是Y= -22.92X1+52.32X2+10.90X3+2.62X1X2-11.41X1X3+17.93X2X3+1.58X1^2-28.57X2^2+18.11X3^2+220.65,X1,X2,X3的取值范围都是[-1.682,1.682],希望能给我写一下具体的编程,还有X0
怎么用matlab求一个三元二次函数的最小值?
函数是Y= -22.92X1+52.32X2+10.90X3+2.62X1X2-11.41X1X3+17.93X2X3+1.58X1^2-28.57X2^2+18.11X3^2+220.65,X1,X2,X3的取值范围都是[-1.682,1.682],希望能给我写一下具体的编程,还有X0怎么取值?
怎么用matlab求一个三元二次函数的最小值?函数是Y= -22.92X1+52.32X2+10.90X3+2.62X1X2-11.41X1X3+17.93X2X3+1.58X1^2-28.57X2^2+18.11X3^2+220.65,X1,X2,X3的取值范围都是[-1.682,1.682],希望能给我写一下具体的编程,还有X0
Y=@(X) -22.92*X(1)+52.32*X(2)+10.90*X(3)+2.62*X(1)*X(2)-11.41*X(1)*X(3)+17.93*X(2)*X(3)+1.58*X(1)^2-28.57*X(2)^2+18.11*X(3)^2+220.65;
x0=[1 1 1];lb=-1.682*[1 1 1];vb=1.682*[1 1 1];options = optimset('algorithm','active-set');
[X Y]=fmincon(Y,x0,[],[],[],[],lb,vb)
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