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kld loss
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| def kld_loss(mu, logvar): | |
| return (-0.5 * torch.mean(1 + logvar - mu.pow(2) - logvar.exp())) | |
| def total_loss(img, recon, mu, logvar): | |
| return l1_loss(recon, img) + kld_loss(mu, logvar) |
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