# tensorplay.nn.functional.cosine_embedding_loss Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.functional.cosine_embedding_loss.html ```python tensorplay.nn.functional.cosine_embedding_loss(input1: Tensor, input2: Tensor, target: Tensor, margin: float = 0, size_average=None, reduce=None, reduction: str = 'mean') → Tensor ``` Compute the cosine embedding loss. See CosineEmbeddingLoss for details.