public static double[] LoadFromFile(GameTree gt, params string[] files)
{
double[] strat = new double[gt.ActionStates];
string line;
foreach (string s in files)
{
using (TextReader reader = new StreamReader(s))
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0 || line[0] == '#')
{
continue;
}
var tokens = line.Split();
Debug.Assert(tokens.Length == 4, "Improperly formatted line: " + line);
string playerView = tokens[0].Substring(0, tokens[0].Length - 1);
var triple = new double[] { double.Parse(tokens[1]), double.Parse(tokens[2]), double.Parse(tokens[3]) };
for (int i = 0; i < triple.Length; i++)
{
int idx = gt.GetIndex(playerView, (Actions)i);
if (idx > -1) // if this action is possible
{
strat[idx] = triple[i];
}
}
Console.WriteLine(playerView);
}
}
return(strat);
}
public static double[] LoadFromFile(GameTree gt, params string[] files)
{
double[] strat = new double[gt.ActionStates];
string line;
foreach(string s in files)
using (TextReader reader = new StreamReader(s))
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0 || line[0] == '#')
continue;
var tokens = line.Split();
Debug.Assert(tokens.Length == 4, "Improperly formatted line: " + line);
string playerView = tokens[0].Substring(0, tokens[0].Length - 1);
var triple = new double[] { double.Parse(tokens[1]), double.Parse(tokens[2]), double.Parse(tokens[3]) };
for (int i = 0; i < triple.Length; i++)
{
int idx = gt.GetIndex(playerView, (Actions)i);
if(idx > -1) // if this action is possible
strat[idx] = triple[i];
}
Console.WriteLine(playerView);
}
return strat;
}
static double[] RandomStrategy(GameTree gt)
{
double[] s = new double[gt.ActionStates];
for (int i = 0; i < s.Length; i++)
{
s[i] = random.NextDouble();
}
gt.NormalizeStrategy(s);
return(s);
}
public static double[] AlwaysRaise(GameTree gt)
{
double[] strat = new double[gt.ActionStates];
foreach (var state in gt.PlayerStates)
{
int idx = gt.GetIndex(state, Actions.Raise);
if (idx == -1)
idx = gt.GetIndex(state, Actions.Call);
strat[idx] = 1;
}
return strat;
}
public static double[] AlwaysRaise(GameTree gt)
{
double[] strat = new double[gt.ActionStates];
foreach (var state in gt.PlayerStates)
{
int idx = gt.GetIndex(state, Actions.Raise);
if (idx == -1)
{
idx = gt.GetIndex(state, Actions.Call);
}
strat[idx] = 1;
}
return(strat);
}
public static void Save(GameTree gt, double[] strat, string filename)
{
using(TextWriter writer = new StreamWriter(filename))
foreach (var state in gt.PlayerStates)
{
double[] probs = new double[3];
for (int i = 0; i < 3; i++)
{
int idx = gt.GetIndex(state, (Actions)i);
if (idx > -1)
probs[i] = strat[idx];
}
writer.WriteLine("{0}: {1:N9} {2:N9} {3:N9}", state, probs[0], probs[1], probs[2]);
}
}
public static void Save(GameTree gt, double[] strat, string filename)
{
using (TextWriter writer = new StreamWriter(filename))
foreach (var state in gt.PlayerStates)
{
double[] probs = new double[3];
for (int i = 0; i < 3; i++)
{
int idx = gt.GetIndex(state, (Actions)i);
if (idx > -1)
{
probs[i] = strat[idx];
}
}
writer.WriteLine("{0}: {1:N9} {2:N9} {3:N9}", state, probs[0], probs[1], probs[2]);
}
}
static void Main(string[] args)
{
//Diff();
//return;
GameTree gt = new GameTree();
double[] s1 = LeducStrategy.LoadFromFile(gt, "strategies/fullgame_1.strat", "strategies/fullgame_2.strat");
//double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/fullgame_1.strat", "strategies/fullgame_2.strat");
double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/random.strat");
//double[] s1 = LeducStrategy.LoadFromFile(gt, "strategies/always_fold.strat");
//double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/random.strat");
//double[] s1 = RandomStrategy(gt);
//double[] s2 = RandomStrategy(gt);
Console.WriteLine("Strategy 1 EV: {0}", gt.ExpectedValue(s1, s2));
//gt.PrintTree();
//LeducStrategy.Save(gt, s1, "strategies/temp.strat");
}
static void Main(string[] args)
{
//Diff();
//return;
GameTree gt = new GameTree();
double[] s1 = LeducStrategy.LoadFromFile(gt, "strategies/fullgame_1.strat", "strategies/fullgame_2.strat");
//double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/fullgame_1.strat", "strategies/fullgame_2.strat");
double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/random.strat");
//double[] s1 = LeducStrategy.LoadFromFile(gt, "strategies/always_fold.strat");
//double[] s2 = LeducStrategy.LoadFromFile(gt, "strategies/random.strat");
//double[] s1 = RandomStrategy(gt);
//double[] s2 = RandomStrategy(gt);
Console.WriteLine("Strategy 1 EV: {0}", gt.ExpectedValue(s1, s2));
//gt.PrintTree();
//LeducStrategy.Save(gt, s1, "strategies/temp.strat");
}
static double[] RandomStrategy(GameTree gt)
{
double[] s = new double[gt.ActionStates];
for (int i = 0; i < s.Length; i++)
s[i] = random.NextDouble();
gt.NormalizeStrategy(s);
return s;
}