public BlendResultModel Coz(BlendDataModel data)
{
_data = data;
ResultModel = _blendOptimization.Solve(_data);
return(ResultModel);
}
public ActionResult ModelCoz()
{
var data1 = new BlendDataModel()
{
A = 5,
NbElements = 3,
NbRaw = 2,
NbScrap = 2,
NbIngot = 1,
Alloy = 71.0,
Cm = new double[] { 22.0, 10.0, 13.0 },
Cr = new double[] { 6.0, 5.0 },
Cs = new double[] { 7.0, 8.0 },
Ci = new double[] { 9.0 },
_p = new double[] { 0.05, 0.30, 0.60 },
_P = new double[] { 0.10, 0.40, 0.80 },
PRaw = new double[][] { new double[] { 0.20, 0.01 },
new double[] { 0.05, 0.00 },
new double[] { 0.05, 0.30 } },
PScrap = new double[][] { new double[] { 0.00, 0.01 },
new double[] { 0.60, 0.00 },
new double[] { 0.40, 0.70 } },
PIngot = new double[][] { new double[] { 0.10 },
new double[] { 0.45 },
new double[] { 0.45 } }
};
//TempData["result"] = _blendOptimization.ResultMessage;
//var model = new BlendResultViewModel()
//{
// blendResultModel = new BlendResultModel()
// {
// Satatus = _blendOptimization.ResultModel.Satatus,
// ObjectiveValue = _blendOptimization.ResultModel.ObjectiveValue,
// ResultMessage = _blendOptimization.ResultModel.ResultMessage,
// EVals = _blendOptimization.ResultModel.EVals,
// IVals = _blendOptimization.ResultModel.IVals,
// MVals = _blendOptimization.ResultModel.MVals,
// RVals = _blendOptimization.ResultModel.RVals,
// SVals = _blendOptimization.ResultModel.SVals
// }
//};
var model = new BlendResultViewModel()
{
blendResultModel = _blendOptimization.Coz(data1)
};
return(View(model));
}
/// <summary>
/// Blend Optimizasyon Çözüm Modeli
/// </summary>
/// <param name="data"></param>
/// <returns>BlendResultModel</returns>
private BlendResultModel Model(BlendDataModel data)
{
#region Veriler
//parametrelerin local değişkenlere aktarılması.
_modelAdi = "Blend";
_dataModel = data;
cplex = new Cplex();
#endregion
#region Karar Değişkenleri
//Karar Değişkenleri
m = cplex.NumVarArray(_dataModel.NbElements, 0.0, Double.MaxValue);
r = cplex.NumVarArray(_dataModel.NbRaw, 0.0, Double.MaxValue);
s = cplex.NumVarArray(_dataModel.NbScrap, 0.0, Double.MaxValue);
i = cplex.NumVarArray(_dataModel.NbIngot, 0.0, Double.MaxValue);
le = new INumVar[_dataModel.NbElements];
#endregion
#region Amaç Fonksiyonu
// Objective Function: Minimize Cost
cplex.AddMinimize(cplex.Sum(cplex.ScalProd(_dataModel.Cm, m),
cplex.ScalProd(_dataModel.Cr, r),
cplex.ScalProd(_dataModel.Cs, s),
cplex.ScalProd(_dataModel.Ci, i)));
#endregion
#region Kısıtlar
// Min and max quantity of each element in alloy
for (int j = 0; j < _dataModel.NbElements; j++)
{
le[j] = cplex.NumVar(_dataModel._p[j] * _dataModel.Alloy, _dataModel._P[j] * _dataModel.Alloy);
}
// Constraint: produce requested quantity of alloy
cplex.AddEq(cplex.Sum(le), _dataModel.Alloy);
// Constraints: Satisfy element quantity requirements for alloy
for (int j = 0; j < _dataModel.NbElements; j++)
{
cplex.AddEq(le[j],
cplex.Sum(m[j],
cplex.ScalProd(_dataModel.PRaw[j], r),
cplex.ScalProd(_dataModel.PScrap[j], s),
cplex.ScalProd(_dataModel.PIngot[j], i)));
}
#endregion
#region Çözümün işlenmesi
try
{
if (cplex.Solve())
{
if (cplex.GetStatus().Equals(Cplex.Status.Infeasible))
{
throw new ILOG.Concert.Exception("No feasible solution found!");
}
#region Sonuçların Alınması
Results = new BlendResultModel()
{
Satatus = cplex.GetStatus().ToString(),
ObjectiveValue = cplex.GetObjValue(),
ResultMessage = "Çözüm başarılı.",
BlendResults = new BlendResult()
{
MVals = cplex.GetValues(m),
RVals = cplex.GetValues(r),
SVals = cplex.GetValues(s),
IVals = cplex.GetValues(i),
EVals = cplex.GetValues(le)
}
};
#endregion
}
cplex.End();
return(Results);
}
catch (ILOG.Concert.Exception exc)
{
//exc.GetBaseException();
Console.WriteLine("Concert exception '" + exc + "' caught");
Console.ReadKey();
}
return(Results);
#endregion
}
public BlendResultModel Solve(BlendDataModel data)
{
Model(data);
return(Results);
}
