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A=[];b=[];Aeq=[];Beq=[];Lb=[];Ub=[];
[x,f]=fmincon('myobj',[0;0],[],[],[],[],[],[],'mycon');

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y=(-1)*8*x(2)*(1-x(1))*x(3);

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cep=[x1*(1-x(1))*x(3)-x(2)*(1+x(2));2*acos(exp(-x(4)))-x(3);1.5*2/sin(x(5))-x(4);atan((1-x(1))/(1+x(2)))];
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function[c,ceq]=mycon(x)
cep=[x1*(1-x(1))*2/pi*acos(exp(-1.5*2/sin(x(3))))-x(2)*(1+x(2));atan((1-x(1))/(1+x(2)))-x(3)];

function y=myobj(x)
y=(-1)*8*x(2)*(1-x(1))*2/pi*acos(exp(-1.5*2/sin(x(3)))) ;

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Error in myobj (line 2)
y=(-1)*8*x(2)*(1-x(1))*2/pi*acos(exp(-1.5*2/sin(x(3)))) ;

Error in fmincon (line 601)
      initVals.f = feval(funfcn{3},X,varargin{:});

Caused by:
    Failure in initial user-supplied objective function evaluation.
    FMINCON cannot continue.
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5Â¥2012-06-28 22:33:55
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starlee

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2Â¥2012-06-28 21:27:48
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2Â¥: Originally posted by starlee at 2012-06-28 21:27:48
Ä¿±êº¯ÊýÖ»µ½x(3)
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3Â¥2012-06-28 21:46:31
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