private Allocation mutate(Allocation alloc)
{
Allocation mutatedAlloc = alloc.Clone();
if (Rand.NextDouble() < MUTATION_RATE)
{
for (int _ = 0; _ < MUTATE_TASKS_COUNT; _++)
{
string taskId = "";
string originalProcId = "";
do
{
// Get a random task id
int randOriginalProcIndex = Rand.Next(0, mutatedAlloc.ProcessorIds.Count);
originalProcId = mutatedAlloc.ProcessorIds[randOriginalProcIndex];
Processor proc = mutatedAlloc.GetProcessor(originalProcId);
taskId = proc.GetRandomTask();
} while (taskId == "");
// Assign the task id to another processor
string newProcId;
do
{
int randNewProcIndex = Rand.Next(0, mutatedAlloc.ProcessorIds.Count);
newProcId = mutatedAlloc.ProcessorIds[randNewProcIndex];
} while (newProcId == originalProcId);
mutatedAlloc.AssignTaskToProcessor(newProcId, taskId);
mutatedAlloc.RemoveTask(originalProcId, taskId);
}
}
return(mutatedAlloc);
}
public void Allocation_GetReturn()
{
Allocation alloc = AllocationsTools.GetAllocation();
FXMarket fx = MarketTestTools.CreateMarket();
FXMarket fx2 = MarketTestTools.CreateMarket2();
alloc.Update(fx);
Allocation alloc2 = (Allocation)alloc.Clone();
alloc2.Update(fx2);
Assert.IsTrue(Math.Abs(1 / 1.1 * 0.05 - alloc2.GetReturn(alloc)) < Math.Pow(10, -6));
}