private int[] shuffled; // shuffled sequence
// The constructor of class Permutation creates a shuffled
// sequence of the integers 0 ... (size-1).
internal Permutation(int size, F5Random random)
{
int i, randomIndex;
this.shuffled = new int[size];
// To create the shuffled sequence, we initialise an array
// with the integers 0 ... (size-1).
for (i = 0; i < size; i++)
{
// initialise with "size" integers
this.shuffled[i] = i;
}
int maxRandom = size; // set number of entries to shuffle
for (i = 0; i < size; i++)
{
// shuffle entries
randomIndex = random.GetNextValue(maxRandom--);
Swap(ref this.shuffled[maxRandom], ref this.shuffled[randomIndex]);
}
}
private int[] shuffled; // shuffled sequence
#endregion Fields
#region Constructors
// The constructor of class Permutation creates a shuffled
// sequence of the integers 0 ... (size-1).
internal Permutation(int size, F5Random random)
{
int i, randomIndex;
this.shuffled = new int[size];
// To create the shuffled sequence, we initialise an array
// with the integers 0 ... (size-1).
for (i = 0; i < size; i++)
{
// initialise with "size" integers
this.shuffled[i] = i;
}
int maxRandom = size; // set number of entries to shuffle
for (i = 0; i < size; i++)
{
// shuffle entries
randomIndex = random.GetNextValue(maxRandom--);
Swap(ref this.shuffled[maxRandom], ref this.shuffled[randomIndex]);
}
}
