mlx.nn.losses.mse_loss# class mse_loss(predictions: array, targets: array, reduction: Literal['none', 'mean', 'sum'] = 'mean')# Computes the mean squared error loss. 参数: predictions (array) -- The predicted values. targets (array) -- The target values. reduction (str, optional) -- Specifies the reduction to apply to the output: 'none' | 'mean' | 'sum'. Default: 'mean'. 返回: The computed mean squared error loss. 返回类型: array