/*
* @param min: borne inférieure de la génération
* @param max: borne supérieure de la génération
* @return un réel positif aléatoire à 5 décimales entre min et max
* */
public static double Next(int min, int max)
{
if (min < 0 || max < min)
{
throw new ArgumentException("Parametres incorrectes");
}
double dec = r.NextDouble();
double value = RandomInt.Next(min, max - 1) + dec;
return(Math.Round(value, 5, MidpointRounding.AwayFromZero));
}
/*
* @param length: number of digits wanted
* @return a positive integer of 'length' digits
* */
public static double Next(int length)
{
int i;
double res = 0;
for (i = length - 1; i >= 0; i--)
{
res = res + RandomInt.Next(0, 9) * Math.Pow(10, i);
}
return(res);
}
/*
* @param length: length of the string you want to get
* @return a alphanumerical string of 'length' characters
* */
public static string Next(int length)
{
int i = length;
string s = "";
while (i-- > 0)
{
int r = RandomInt.Next(0, 61);
s = s + array[r];
}
return(s);
}
/*@param l: the List<T> the user wants to shuffle*/
public static List <T> Shuffle <T>(IList <T> l)
{
List <T> list = new List <T>(l);
int size = l.Count;
while (size-- > 1)
{
int index = RandomInt.Next(0, size);
T value = list[index];
list[index] = list[size];
list[size] = value;
}
return(list);
}
/*
* @return: un réel positif aléatoire à 5 décimales
* */
public static double Next()
{
return(RandomInt.Next() + r.NextDouble());
}
public static T GetRandom <T>(IList <T> l)
{
int n = RandomInt.Next(0, l.Count - 1);
return(l[n]);
}
