public static void Shuffle <T>(this IList <T> list)
{
int n = list.Count;
while (n > 1)
{
n--;
int k = Xoshiro256SS.Next(n + 1);
T value = list[k];
list[k] = list[n];
list[n] = value;
}
}
public static void Shuffle <T>(this T[] array)
{
int n = array.Length;
while (n > 1)
{
n--;
int k = Xoshiro256SS.Next(n + 1);
T value = array[k];
array[k] = array[n];
array[n] = value;
}
}
public static T Random <T>(this IList <T> list)
{
int index = Xoshiro256SS.Range(0, list.Count);
return(list[index]);
}
