DOU0112

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                                            DOU0112

Why there have a coefficient "2" in the loss self.TVLoss_weight2(h_tv/count_h+w_tv/count_w)/batch_size?

> 应该是个中国人,导数1/2乘以2能抵消掉这样能减少小数计算. 平方求导导数为什么不是2呀