public static Sol Algorithm1(int option, List <Batch> noneEmptybatches, double[] t1, double[] t2, double[] Tj, double[] d,
double t_Now)
{
Sol sol = new Sol();
switch (option)
{
#region Case 1
case 1:
List <Batch> myBatches = noneEmptybatches;
for (int i = 0; i < myBatches.Count; i++)
{
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (myBatches[i].Pbs[0] - T >= 0)
{
t1[minIndexT1] += myBatches[i].Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + myBatches[i].Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += myBatches[i].Pbs[1];
}
myBatches[i].machineNumber[0] = minIndexT1;
myBatches[i].machineNumber[1] = minIndexT2;
foreach (int j in myBatches[i].JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
sol.BatchesAllocatedToMachines = noneEmptybatches;
break;
#endregion
#region Case 2
case 2:
List <Batch> nonEmptyBatchesSortedByP1j = noneEmptybatches;
nonEmptyBatchesSortedByP1j = nonEmptyBatchesSortedByP1j.OrderBy(a => a.Pbs[0]).ToList();
foreach (var batch in nonEmptyBatchesSortedByP1j)
{
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (batch.Pbs[0] - T >= 0)
{
t1[minIndexT1] += batch.Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + batch.Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += batch.Pbs[1];
}
batch.machineNumber[0] = minIndexT1;
batch.machineNumber[1] = minIndexT2;
foreach (int j in batch.JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
sol.BatchesAllocatedToMachines = nonEmptyBatchesSortedByP1j;
break;
#endregion
#region Case 3
case 3:
List <Batch> nonEmptyBatchesSortedByP1jPlusP2j = noneEmptybatches;
nonEmptyBatchesSortedByP1jPlusP2j =
nonEmptyBatchesSortedByP1jPlusP2j.OrderBy(a => a.Pbs[0] + a.Pbs[1]).ToList();
foreach (var batch in nonEmptyBatchesSortedByP1jPlusP2j)
{
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (batch.Pbs[0] - T >= 0)
{
t1[minIndexT1] += batch.Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + batch.Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += batch.Pbs[1];
}
batch.machineNumber[0] = minIndexT1;
batch.machineNumber[1] = minIndexT2;
foreach (int j in batch.JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
sol.BatchesAllocatedToMachines = nonEmptyBatchesSortedByP1jPlusP2j;
break;
#endregion
#region Case 4
case 4:
List <Batch> nonEmptyBatchesSortedByMeanUrgent = noneEmptybatches;
for (int b = 0; b < nonEmptyBatchesSortedByMeanUrgent.Count; b++)
{
for (int j = 0; j < nonEmptyBatchesSortedByMeanUrgent[b].UrgentMetric.Count; j++)
{
nonEmptyBatchesSortedByMeanUrgent[b].UrgentMetric[j] =
(double)(d[nonEmptyBatchesSortedByMeanUrgent[b].JobsIndice[j]] - t_Now) /
(double)(nonEmptyBatchesSortedByMeanUrgent[b].Pbs[0] +
nonEmptyBatchesSortedByMeanUrgent[b].Pbs[1]);
}
}
nonEmptyBatchesSortedByMeanUrgent =
nonEmptyBatchesSortedByMeanUrgent.OrderBy(a => a.UrgentMetric.Average()).ToList();
foreach (var batch in nonEmptyBatchesSortedByMeanUrgent)
{
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (batch.Pbs[0] - T >= 0)
{
t1[minIndexT1] += batch.Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + batch.Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += batch.Pbs[1];
}
t_Now = t2[minIndexT2];
batch.machineNumber[0] = minIndexT1;
batch.machineNumber[1] = minIndexT2;
foreach (int j in batch.JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
sol.BatchesAllocatedToMachines = nonEmptyBatchesSortedByMeanUrgent;
break;
#endregion
#region Case 5
case 5:
List <Batch> allocatedBatchesSortedByBatchIndex =
noneEmptybatches.OrderBy(a => a.batchIndex).ToList();
foreach (var batch in allocatedBatchesSortedByBatchIndex)
{
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (batch.Pbs[0] - T >= 0)
{
t1[minIndexT1] += batch.Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + batch.Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += batch.Pbs[1];
}
batch.machineNumber[0] = minIndexT1;
batch.machineNumber[1] = minIndexT2;
foreach (int j in batch.JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
sol.BatchesAllocatedToMachines = allocatedBatchesSortedByBatchIndex;
break;
#endregion
#region Case 6
case 6:
List <Batch> nonEmptyBatchesSortedByMeanUrgentC6 = noneEmptybatches;
int count = nonEmptyBatchesSortedByMeanUrgentC6.Count;
for (int bb = 0; bb < count; bb++)
{
for (int b = 0; b < nonEmptyBatchesSortedByMeanUrgentC6.Count; b++)
{
for (int j = 0; j < nonEmptyBatchesSortedByMeanUrgentC6[b].UrgentMetric.Count; j++)
{
nonEmptyBatchesSortedByMeanUrgentC6[b].UrgentMetric[j] =
(double)(d[nonEmptyBatchesSortedByMeanUrgentC6[b].JobsIndice[j]] - t_Now) /
(double)(nonEmptyBatchesSortedByMeanUrgentC6[b].Pbs[0] +
nonEmptyBatchesSortedByMeanUrgentC6[b].Pbs[1] +
nonEmptyBatchesSortedByMeanUrgentC6[b].idleTime);
}
}
nonEmptyBatchesSortedByMeanUrgentC6 =
nonEmptyBatchesSortedByMeanUrgentC6.OrderBy(a => a.UrgentMetric.Average()).ToList();
double T1 = t1.Min(a => a);
int minIndexT1 = Array.IndexOf(t1, T1);
double T2 = t2.Min(a => a);
int minIndexT2 = Array.IndexOf(t2, T2);
double T = T2 - T1;
if (nonEmptyBatchesSortedByMeanUrgentC6[0].Pbs[0] - T >= 0)
{
t1[minIndexT1] += nonEmptyBatchesSortedByMeanUrgentC6[0].Pbs[0];
t2[minIndexT2] = t1[minIndexT1] + nonEmptyBatchesSortedByMeanUrgentC6[0].Pbs[1];
}
else
{
t1[minIndexT1] = t2[minIndexT2];
t2[minIndexT2] += nonEmptyBatchesSortedByMeanUrgentC6[0].Pbs[1];
}
t_Now = t1[minIndexT1];
nonEmptyBatchesSortedByMeanUrgentC6[0].machineNumber[0] = minIndexT1;
nonEmptyBatchesSortedByMeanUrgentC6[0].machineNumber[1] = minIndexT2;
foreach (int j in nonEmptyBatchesSortedByMeanUrgentC6[0].JobsIndice)
{
Tj[j] = Math.Max((double)t2[minIndexT2] - d[j], 0.0);
}
T1 = t1.Min(a => a);
T2 = t2.Min(a => a);
T = T2 - T1;
for (int i = 1; i < nonEmptyBatchesSortedByMeanUrgentC6.Count; i++)
{
if (nonEmptyBatchesSortedByMeanUrgentC6[i].Pbs[0] - T >= 0)
{
nonEmptyBatchesSortedByMeanUrgentC6[i].idleTime = 0;
}
else
{
nonEmptyBatchesSortedByMeanUrgentC6[i].idleTime =
T - nonEmptyBatchesSortedByMeanUrgentC6[i].Pbs[0];
}
}
sol.BatchesAllocatedToMachines.Add(nonEmptyBatchesSortedByMeanUrgentC6[0]);
nonEmptyBatchesSortedByMeanUrgentC6.RemoveAt(0);
}
sol.TimeofMachinesStep1 = t1;
sol.TimeofMachinesStep2 = t2;
break;
#endregion
}
sol.Tj = Tj;
return(sol);
}