/// <summary>
/// YM :
/// This function is used to determine the reproduction week.
/// It is a probability function distribution value
/// assuming a Gaussian distribuion, where the Mean and the Variance were given by the user.
/// </summary>
/// <returns> The value of the reproduction week.</returns>
public override int ComputeReproductionWeekGaussian2()
{
Double FoxReproductionWeekMeanDouble = Convert.ToDouble((this.Background as cFoxBackground).FoxReproductionWeekMean2);
Double FoxReproductionWeekVarianceDouble = Convert.ToDouble((this.Background as cFoxBackground).FoxReproductionWeekVariance2);
int FoxReproductionWeekInt = (int)FoxReproductionWeekMeanDouble;
if (FoxReproductionWeekMeanDouble > 0)
{
// if the variance > 0, calculate the reproduction week, otherwise, the reproduction week is fixed
if (FoxReproductionWeekVarianceDouble > 0)
{
cRandomBase rnd = new cUniformRandom();
cGaussianRandom RandomGaussianValue = new cGaussianRandom(FoxReproductionWeekMeanDouble, FoxReproductionWeekVarianceDouble, rnd);
do
{
FoxReproductionWeekInt = (int)RandomGaussianValue.Value;
} while (FoxReproductionWeekInt < 0 || FoxReproductionWeekInt > 52);
}
}
return(FoxReproductionWeekInt);
//System.Diagnostics.Debug.WriteLine("cFox.cs: FoxReproductionWeekInt");
}
static void Main(string[] args)
{
//
// TODO: Add code to start application here
//
cGaussianRandom R = new cGaussianRandom(0, -100, 20);
for (int i = 1; i < 100; i++)
{
Console.Write(R.Value);
Console.Write(" ");
}
Console.ReadLine();
}
{ /// <summary>
/// Initialize a Disease.
/// </summary>
/// <param name="Name">
/// The name of the disease. An ArgumentException exception is raised if Name has
/// zero length.
/// </param>
/// <param name="IncubationPeriod">
/// The average incubation period of the disease. An ArgumentOutOfRangeException
/// exception is raised if IncubationPeriod is less than zero.
/// </param>
/// <param name="IncubationVariance">
/// The variance in the incubation period. An ArgumentOutOfRangeException
/// exception is raised if IncubationVariance is less than zero.
/// </param>
/// <param name="InfectiousPeriod">
/// The average infectious period of the disease. An ArgumentOutOfRangeException
/// exception is raised if InfectiousPeriod is less than one.
/// </param>
/// <param name="InfectiousVariance">
/// The variance in the infectious period. An ArgumentOutOfRangeException
/// exception is raised if InfectiousVariance is less than zero.
/// </param>
/// <param name="ContactRate">
/// The contact rate for the infected animal. That is, the weekly chance of spreading
/// the disease to each animal in the infected animals activity radius. The value is
/// expressed as a percent. An ArgumentOutOfRangeException exception is raised if
/// CellContaceRate is not in the range of 0 to 100.
/// </param>
/// <param name="ChanceOfDeath">
/// The probability that the animal will die once the disease has run its
/// course. An ArgumentOutOfRangeException exception is raised if ChanceOfDeath
/// is not in the range of 0 to 100.
/// </param>
/// <param name="BecomesImmune">
/// If set to true, any animal that recovers from this disease will become immune for
/// life.
/// </param>
/// <param name="RecoveredNotInfectious">
/// If set to true, recovered animals will not become infectious
/// </param>
/// <param name="Rnd">The random number generator used by this disease
/// </param>
public cDisease(string Name, int IncubationPeriod, double IncubationVariance,
int InfectiousPeriod, double InfectiousVariance,
double ContactRate, double ChanceOfDeath, bool BecomesImmune,
bool RecoveredNotInfectious, cUniformRandom Rnd)
{
// name must not be zero length
if (Name.Length == 0)
{
throw new ArgumentException("Name must not be 0 length.", "Name");
}
// Incubation period must not be negative
if (IncubationPeriod < 0)
{
throw new ArgumentOutOfRangeException("IncubationPeriod",
"Incubation period must be >= 0");
}
if (InfectiousPeriod < 1)
{
throw new ArgumentOutOfRangeException("InfectiousPeriod",
"The infectious period must have a value of at leat one");
}
// contact rates must be between 0 and 1.
if (ContactRate < 0 || ContactRate > 100)
{
throw new ArgumentOutOfRangeException("ContactRate",
"The contact rate must be between 0 and 100.");
}
// chance of death must be between 0 and 100
if (ChanceOfDeath < 0 || ChanceOfDeath > 100)
{
throw new ArgumentOutOfRangeException("ChanceOfDeath",
"Chance of death must be between 0 and 100.");
}
// set the values
mvarName = Name;
mvarIncubationPeriod = new cGaussianRandom((double)IncubationPeriod, IncubationVariance, Rnd);
mvarInfectiousPeriod = new cGaussianRandom((double)InfectiousPeriod, InfectiousVariance, Rnd);
mvarContactRate = ContactRate;
mvarChanceOfDeath = ChanceOfDeath / 100;
mvarRandom = Rnd;
mvarBecomesImmune = BecomesImmune;
mvarRecoveredNotInfectious = RecoveredNotInfectious;
}
