Revision e24fd815cdfb8c654249da4576aeff6c2ce5a8ea authored by vdutor on 10 September 2020, 15:35:12 UTC, committed by vdutor on 10 September 2020, 15:35:12 UTC
1 parent 61b2e1c
utils.py
import numpy as np
import tensorflow as tf
def inv_probit(x):
jitter = 1e-3 # ensures output is strictly between 0 and 1
return 0.5 * (1.0 + tf.math.erf(x / np.sqrt(2.0))) * (1 - 2 * jitter) + jitter
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