/// <summary>Calculates the winning change of a hand.</summary>
public static PokerHandOutcome Calculate(Cards hand, Cards table, MT19937Generator rnd, int runs = 1000)
{
UInt64Cards[] tblSub = null;
var tAdd = 5 - table.Count;
var uhnd = UInt64Cards.Create(hand);
var utbl = UInt64Cards.Create(table);
var dead = uhnd.Combine(utbl);
var ownSub = uhnd.GetHandSubsets();
var w = 0;
var d = 0;
var l = 0;
if (tAdd == 0)
{
tblSub = utbl.GetTableSubsets();
}
for (var i = 0; i < runs; i++)
{
var tbl = utbl;
if (tAdd > 0)
{
tbl = tbl.Combine(UInt64Cards.GetRandom(dead, tAdd, rnd));
tblSub = tbl.GetTableSubsets();
}
var uopp = UInt64Cards.GetRandom(dead.Combine(tbl), 4, rnd);
var oppSub = uopp.GetHandSubsets();
var c = UInt32PokerHand.Compare(ownSub, oppSub, tblSub);
if (c > 0)
{
w++;
}
else if (c < 0)
{
l++;
}
else
{
d++;
}
}
return(new PokerHandOutcome(w, d, l));
}
/// <summary>Creates sub hands.</summary>
public static UInt64Cards[] CreateSubHands(Cards hand)
{
var supHands = new UInt64Cards[6];
for (int i = 0; i < 6; i++)
{
var subset = new List <Card>();
for (var p = 0; p < 4; p++)
{
if ((Bits.Flag[p] & Mask4Over2[i]) != 0)
{
subset.Add(hand[p]);
}
}
supHands[i] = UInt64Cards.Create(subset);
}
return(supHands);
}