Пример #1
0
    def __call__(self, p1, p2):
        self.temp = self.minTemperature
        if self.useNetworks:
            p1 = ModuleDecidingPlayer(p1, self.task.env, temperature=self.temp)
            p2 = ModuleDecidingPlayer(p2, self.task.env, temperature=self.temp)
        else:
            assert isinstance(p1, CapturePlayer)
            assert isinstance(p2, CapturePlayer)
            p1.game = self.task.env
            p2.game = self.task.env
        p1.color = CaptureGame.BLACK
        p2.color = -p1.color
        self.player = p1
        self.opponent = p2

        # the games with increasing temperatures and lower coefficients
        coeffSum = 0.
        score = 0.
        np = int(self.cases * (1 - self.presetGamesProportion))
        for i in range(self.maxGames):
            coeff = 1 / (10 * self.temp + 1)
            preset = None
            if self.cases > 1:
                if i % self.cases >= np:
                    preset = self.sPos[(i - np) % self.cases]
                elif i < self.cases:
                    # greedy, no need to repeat, just increase the coefficient
                    if i == 0:
                        coeff *= np
                    else:
                        continue
            res = self._oneGame(preset)
            score += coeff * res
            coeffSum += coeff
            if self.cases == 1 or (i % self.cases == 0 and i > 0):
                self._globalWarming()

        return score / coeffSum
Пример #2
0
    def __call__(self, p1, p2):
        self.temp = self.minTemperature
        if self.useNetworks:
            p1 = ModuleDecidingPlayer(p1, self.task.env, temperature=self.temp)
            p2 = ModuleDecidingPlayer(p2, self.task.env, temperature=self.temp)
        else:
            assert isinstance(p1, CapturePlayer)
            assert isinstance(p2, CapturePlayer)
            p1.game = self.task.env
            p2.game = self.task.env
        p1.color = CaptureGame.BLACK
        p2.color = -p1.color
        self.player = p1
        self.opponent = p2

        # the games with increasing temperatures and lower coefficients
        coeffSum = 0.
        score = 0.
        np = int(self.cases * (1 - self.presetGamesProportion))
        for i in range(self.maxGames):
            coeff = 1 / (10 * self.temp + 1)
            preset = None
            if self.cases > 1:
                if i % self.cases >= np:
                    preset = self.sPos[(i - np) % self.cases]
                elif i < self.cases:
                    # greedy, no need to repeat, just increase the coefficient
                    if i == 0:
                        coeff *= np
                    else:
                        continue
            res = self._oneGame(preset)
            score += coeff * res
            coeffSum += coeff
            if self.cases == 1 or (i % self.cases == 0 and i > 0):
                self._globalWarming()

        return score / coeffSum
Пример #3
0
 def f(self, x):
     """ If a module is given, wrap it into a ModuleDecidingAgent before evaluating it.
     Also, if applicable, average the result over multiple games. """
     if isinstance(x, Module):
         agent = ModuleDecidingPlayer(x, self.env, greedySelection = True)
     elif isinstance(x, CapturePlayer):
         agent = x
     else:
         raise NotImplementedError('Missing implementation for '+x.__class__.__name__+' evaluation')
     res = 0
     agent.game = self.env
     self.opponent.game = self.env
     for _ in range(self.averageOverGames):
         agent.color = -self.opponent.color
         x = EpisodicTask.f(self, agent)
         res += x
     return res / float(self.averageOverGames)
Пример #4
0
 def f(self, x):
     """ If a module is given, wrap it into a ModuleDecidingAgent before evaluating it.
     Also, if applicable, average the result over multiple games. """
     if isinstance(x, Module):
         agent = ModuleDecidingPlayer(x, self.env, greedySelection = True)
     elif isinstance(x, CapturePlayer):
         agent = x
     else:
         raise NotImplementedError('Missing implementation for '+x.__class__.__name__+' evaluation')
     res = 0
     agent.game = self.env
     self.opponent.game = self.env
     for _ in range(self.averageOverGames):
         agent.color = -self.opponent.color
         x = EpisodicTask.f(self, agent)
         res += x
     return res / float(self.averageOverGames)