public IEnumerable <TaskModel> GenerateTaskList(int ticks, int tickLength)
{
var taskQuantity = TaskQuantityCalculator.CalculateTaskQuantity(Configuration.SimulationLength, Configuration.SystemLoad, Configuration.MeanTaskLength);
var meanTaskPerTick = taskQuantity / (float)ticks;
TaskPerTickGenerator.Initialize(meanTaskPerTick, Configuration.CoefficientOfVariationTaskPerTick);
TaskLengthGenerator.Initialize(Configuration.MeanTaskLength, Configuration.CoefficientOfVariationTaskLength);
MaxDelayGenerator.Initialize(Configuration.MeanMaxDelay, Configuration.CoefficientOfVariationMaxDelay);
foreach (var tickNo in Enumerable.Range(0, ticks))
{
var tasksQuantity = TaskPerTickGenerator.GetNumber();
if (tasksQuantity > 0)
{
var delayBetweenTasks = (float)tickLength / tasksQuantity;
for (var innerTime = 0f; innerTime < tickLength; innerTime += delayBetweenTasks)
{
yield return(new TaskModel
{
CreateTime = tickNo * tickLength + (int)Math.Floor(innerTime),
Duration = TaskLengthGenerator.GetNumber(),
MaxWaitingTime = MaxDelayGenerator.GetNumber()
});
}
}
}
}
private IEnumerable <int> GenerateNumbers(float mean, float coefficientOfVariation)
{
Generator.Initialize(mean, coefficientOfVariation);
var numbers = Enumerable.Range(0, 100)
.Select(x => Generator.GetNumber());
return(numbers);
}