public double GetNextValue(double isValue, int maxChangeinProzent, double fixChange, double meanValueBegin)
{
int rand = ThreadLocalRandom.Next(0, 100);
isValue = ResetValue10ProzentRule(isValue, meanValueBegin);
isValue = isValue + ((isValue * fixChange) / 100);
return(Math.Ceiling(isValue + ((isValue * maxChangeinProzent * rand) / 10000)));
}
private double ResetValue10ProzentRule(double isValue, double meanValueBegin)
{
// Data leak protection
double test = isValue / meanValueBegin;
if (test > 2)
{
return(meanValueBegin);
}
if (test < 0.25)
{
return(meanValueBegin);
}
int rand = ThreadLocalRandom.Next(0, 10);
if (rand == 3)
{
return(meanValueBegin);
}
return(isValue);
}
