Objective function file Matlab
function f = che(x)
f = 9* x(:,1).^2 -18*x(:,1).*x(:,2)+13*x(:,2).^2-4;
constraint function file Matlab
function [c,ceq] = con1(x)
c =-(x(1)^2 + x(2)^2+2*x(1)- 16);
ceq = [ ];
running file
options = optimoptions(@fmincon,...
'Display','iter','Algorithm','interior-point');
[x,fval] = fmincon(@con1,[3 1],...
[],[],[],[],[],[],@con1,options)
Output
Iter F-count f(x) Feasibility optimality step
0 3 -0.000000e+00 0.000e+00 8.000e+00
1 6 -3.008791e-01 0.000e+00 8.070e+00 3.633e-02
2 9 -1.360036e+02 0.000e+00 2.400e+01 8.210e+00
3 12 -3.963306e+05 0.000e+00 1.222e+03 6.172e+02
4 15 -2.496720e+10 0.000e+00 3.066e+05 1.574e+05
5 18 -3.907357e+16 0.000e+00 3.835e+08 1.975e+08
6 21 -1.526800e+24 0.000e+00 2.397e+12 1.235e+12
Problem appears unbounded.
fmincon stopped because the objective function value is less
than
the default value of the objective function limit and
constraints
are satisfied to within the default value of the constraint
tolerance.
<stopping criteria details>
x =
1.0e+12 *
1.1987 0.2997
fval =
-1.5268e+24
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