def shrinking(self, label):
        """Return fraction of original search width

        Parameters
        ----------
        label: string
            the name of a hyperparameter
        """
        T = len(self.node_vals[label])
        return 1.0 / (1.0 + T * self.shrink_coef)
dataset/ETHPy150Open hyperopt/hyperopt/hyperopt/anneal.py/AnnealingAlgo.shrinking/original