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celldice: actually do log(cosh())

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....just wow.
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Starbeamrainbowlabs 2023-05-03 15:00:10 +01:00
parent 4a4df380e3
commit 31687da931
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 3 additions and 0 deletions
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aimodel/src/lib/ai/components/LossCrossEntropyDice.py
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@ -38,6 +38,9 @@ class LossCrossEntropyDice(tf.keras.losses.Loss):
cel = tf.nn.sigmoid_cross_entropy_with_logits(y_true, y_pred)
dice = dice_loss(y_true, y_pred)
if self.param_log_cosh:
dice = tf.math.log(tf.math.cosh(dice))
o = cel + dice
return tf.reduce_mean(o)