internal static void LoadTimePeriodData()
{
TimeSlices = new TimePeriodSlice[5];
//start of day to 5:59
TimeSlices[0] = new TimePeriodSlice(0,
Time.StartOfDay,
new Time("6:00:00"));
//6:00 to 8:59
TimeSlices[1] = new TimePeriodSlice(1, new Time("6:00:00"),
new Time("9:00:00"));
//9:00 to 14:59
TimeSlices[2] = new TimePeriodSlice(2,
new Time("9:00:00"), new Time("15:00:00"));
//15:00 to 18:59
TimeSlices[3] = new TimePeriodSlice(3,
new Time("15:00:00"), new Time("19:00:00"));
//19:00 to end of day
TimeSlices[4] = new TimePeriodSlice(0,
new Time("19:00:00"), Distribution.DistributionToTimeOfDay(Scheduler.StartTimeQuanta));
}
public static bool GetRandomStartTimeFrequency(int distribution, int freq, int min, int max, Random random, out Time startTime)
{
float[][] pdf = Distributions[distribution].StartTimeFrequency;
if (min >= max)
{
startTime = Distribution.DistributionToTimeOfDay(max);
return(true);
}
double rand = random.NextDouble();
float pdfFactor = 0.0f;
for (int i = min; i < max; ++i)
{
pdfFactor += pdf[i][freq];
}
if (pdfFactor == 0)
{
startTime = Time.Zero;
return(false);
}
rand *= pdfFactor;
float cdf = 0.0f;
for (int i = min; i < max; i++)
{
cdf += pdf[i][freq];
if (rand < cdf)
{
startTime = Distribution.DistributionToTimeOfDay(i);
if (startTime == Time.Zero)
{
throw new XTMFRuntimeException("Tried to create an episode that starts at time 0!");
}
return(true);
}
}
// if we get here, it was the last one but off due to rounding errors
startTime = Distribution.DistributionToTimeOfDay(max);
return(true);
}
