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1 | function fail = regress_bmibnb_gamsrobot(ops) |
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2 | |
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3 | x = sdpvar(10,1); |
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4 | t = sdpvar(1,1); |
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5 | x(1) = 1-sum(x(2:end)); |
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6 | obj = 0; |
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7 | for i = 1:9 |
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8 | obj = obj+x(i)*x(i+1); |
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9 | end |
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10 | for i = 1:8 |
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11 | obj = obj+x(i)*x(i+2); |
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12 | end |
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13 | obj = obj + x(1)*x(7)+ x(1)*x(9)+ x(2)*x(10)+ x(4)*x(7); |
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14 | F = set(1>x>0); |
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15 | F = F + set(-obj<t); |
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16 | obj = t; |
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17 | |
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18 | sol = solvesdp(F,obj,ops); |
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19 | |
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20 | fail=getfail(sol.problem,double(obj),-0.375,checkset(F)); |
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21 | |
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22 | function fail = getfail(problem,obj,objgoal,infeas) |
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23 | fail = 0; |
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24 | if problem == 0 |
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25 | if abs(obj-objgoal)>1e-3 |
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26 | fail = 1; |
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27 | elseif max(infeas)<-1e-6 |
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28 | fail = 2; |
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29 | end |
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30 | else |
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31 | fail = 3; |
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32 | end |
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33 | |
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