gasrank.py 文件源码

def predict_one_component(self, team_1, team_2, neutral=False):
        """
        Returns team 1's probability of winning
        """
        if self.latent_variables.estimated is False:
            raise Exception("No latent variables estimated!")
        else:
            if type(team_1) == str:
                team_1_ability = np.trim_zeros(self._model_abilities(self.latent_variables.get_z_values()).T[self.team_dict[team_1]], trim='b')[-1]
                team_2_ability = np.trim_zeros(self._model_abilities(self.latent_variables.get_z_values()).T[self.team_dict[team_2]], trim='b')[-1]

            else:
                team_1_ability = np.trim_zeros(self._model_abilities(self.latent_variables.get_z_values()).T[team_1], trim='b')[-1]
                team_2_ability = np.trim_zeros(self._model_abilities(self.latent_variables.get_z_values()).T[team_2], trim='b')[-1]

        t_z = self.transform_z()

        if neutral is False:
            return self.link(t_z[0] + team_1_ability - team_2_ability)
        else:
            return self.link(team_1_ability - team_2_ability)