Method __init__

ProGAN/model.py:66–68

(self)

class PixelNorm(nn.Module):
    def __init__(self):
        super(PixelNorm, self).__init__()
        self.epsilon = 1e-8

    def forward(self, x):
        return x / torch.sqrt(torch.mean(x ** 2, dim=1, keepdim=True) + self.epsilon)