steelT.sa5

steelT.sa5

model steelT.mod; data steelT.dat;
option solution_precision 10; option solver_msg 0;

set AVAIL3 default {};
param avail3_obj {AVAIL3};
param avail3_dual {AVAIL3};

let avail[3] := 1;
param avail3_step := 1;
param previous_dual default Infinity;

repeat while previous_dual > 0 {
   solve;
   if Time[3].dual < previous_dual then {
      let AVAIL3 := AVAIL3 union {avail[3]};
      let avail3_obj[avail[3]] := Total_Profit;
      let avail3_dual[avail[3]] := Time[3].dual;
      let previous_dual := Time[3].dual;
   }
   let avail[3] := avail[3] + avail3_step;
}

display avail3_obj, avail3_dual;