/// <summary>
/// Aplicamos el algoritmo para mezcla de Fisher-Yates
/// </summary>
/// <param name="argElems">Argument elems.</param>
/// <param name="argRandom">Argument random.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public static IEnumerable <T> Shuffle <T>(this IEnumerable <T> argElems, IRandomInt argRandom = null)
{
var pShuffled = argElems.ToArray();
var pRandom = argRandom ?? RandomDefault.GetRandomByVelocityMax(pShuffled.Length);
for (int pIdx = pShuffled.Length - 1; pIdx > 0; pIdx--)
{
int pIdxSwap = pRandom.Next(pIdx);
Swap(ref pShuffled [pIdx], ref pShuffled [pIdxSwap]);
}
return(pShuffled.ToArray());
}
public static int Next(this IRandomInt argRandom, int argMin, int argMax)
{
return(argMin + argRandom.Next(argMax - argMin));
}
