torch.nn.functional.cosine_embedding_loss¶ torch.nn.functional.cosine_embedding_loss(input1, input2, target, margin=0, size_average=None, reduce=None, reduction='mean') → Tensor[原始碼][原始碼]¶ 詳情請參閱 CosineEmbeddingLoss。 回傳類型 Tensor