functional.py 文件源码

def multilabel_soft_margin_loss(input, target, weight=None, size_average=True):
    """multilabel_soft_margin_loss(input, target, weight=None, size_average=True) -> Variable

    See :class:`~torch.nn.MultiLabelSoftMarginLoss` for details.
    """
    input = torch.sigmoid(input)
    return binary_cross_entropy(input, target, weight, size_average)