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 d dlmZ d dlmZ d dlmZmZ esd	gZ G d
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ed<   eed	<   d
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fˆ fd„Zdededd
fd„Zdee   fd„Z	 ddeeeee   f      dee   defd„Zˆ xZS )Ú&RootMeanSquaredErrorUsingSlidingWindowa@  Computes Root Mean Squared Error (RMSE) using sliding window.

    As input to ``forward`` and ``update`` the metric accepts the following input

    - ``preds`` (:class:`~torch.Tensor`): Predictions from model of shape ``(N,C,H,W)``
    - ``target`` (:class:`~torch.Tensor`): Ground truth values of shape ``(N,C,H,W)``

    As output of `forward` and `compute` the metric returns the following output

    - ``rmse_sw`` (:class:`~torch.Tensor`): returns float scalar tensor with average RMSE-SW value over sample

    Args:
        window_size: Sliding window used for rmse calculation
        kwargs: Additional keyword arguments, see :ref:`Metric kwargs` for more info.

    Example:
        >>> from torch import rand
        >>> from torchmetrics.image import RootMeanSquaredErrorUsingSlidingWindow
        >>> preds = rand(4, 3, 16, 16)
        >>> target = rand(4, 3, 16, 16)
        >>> rmse_sw = RootMeanSquaredErrorUsingSlidingWindow()
        >>> rmse_sw(preds, target)
        tensor(0.4158)

    Raises:
        ValueError: If ``window_size`` is not a positive integer.

    FÚhigher_is_betterTÚis_differentiableÚfull_state_updateç        Úplot_lower_boundÚrmse_val_sumNÚrmse_mapÚtotal_imagesÚwindow_sizeÚkwargsÚreturnc                 ó.  •— t        ‰| �  di |¤Ž t        |t        «      rt        |t        «      r|dk  rt	        d«      ‚|| _        | j                  dt        j                  d«      d¬«       | j                  dt        j                  d«      d¬«       y )	Né   z<Argument `window_size` is expected to be a positive integer.r   r   Úsum)ÚdefaultÚdist_reduce_fxr   © )	ÚsuperÚ__init__Ú
isinstanceÚintÚ
ValueErrorr   Ú	add_stateÚtorchÚtensor)Úselfr   r   Ú	__class__s      €úo/home/mcse/projects/srt_converter/srt-converter-venv/lib/python3.12/site-packages/torchmetrics/image/rmse_sw.pyr"   z/RootMeanSquaredErrorUsingSlidingWindow.__init__E   s}   ø€ ô
 	‰ÑÑ"˜6Ò"Ü˜+¤sÔ+´
¸;ÌÔ0LÐQ\Ð_`ÒQ`ÜÐ[Ó\Ð\Ø&ˆÔà�‰�~¬u¯|©|¸CÓ/@ÐQVˆÔWØ�‰�~¬u¯|©|¸CÓ/@ÐQVˆÕWó    ÚpredsÚtargetc                 ó2  — | j                   €@|j                  dd }t        j                  ||j                  |j
                  ¬«      | _         t        ||| j                  | j                  | j                   | j                  «      \  | _        | _         | _	        y)z*Update state with predictions and targets.Nr   )ÚdtypeÚdevice)
r   Úshaper'   Úzerosr0   r1   r	   r   r   r   )r)   r-   r.   Ú
_img_shapes       r+   Úupdatez-RootMeanSquaredErrorUsingSlidingWindow.updateR   st   € à�=‰=Ð ØŸ™ a bÐ)ˆJÜ!ŸK™K¨
¸&¿,¹,ÈvÏ}É}Ô]ˆDŒMä>MØ�6˜4×+Ñ+¨T×->Ñ->ÀÇÁÈt×O`ÑO`ó?
Ñ;ˆÔ˜4œ=¨$Õ*;r,   c                 ó~   — | j                   €J ‚t        | j                  | j                   | j                  «      \  }}|S )zWCompute Root Mean Squared Error (using sliding window) and potentially return RMSE map.)r   r   r   r   )r)   ÚrmseÚ_s      r+   Úcomputez.RootMeanSquaredErrorUsingSlidingWindow.compute\   s9   € à�}‰}Ð(Ð(Ð(Ü" 4×#4Ñ#4°d·m±mÀT×EVÑEVÓW‰ˆˆaØˆr,   ÚvalÚaxc                 ó&   — | j                  ||«      S )a‚  Plot a single or multiple values from the metric.

        Args:
            val: Either a single result from calling `metric.forward` or `metric.compute` or a list of these results.
                If no value is provided, will automatically call `metric.compute` and plot that result.
            ax: An matplotlib axis object. If provided will add plot to that axis

        Returns:
            Figure and Axes object

        Raises:
            ModuleNotFoundError:
                If `matplotlib` is not installed

        .. plot::
            :scale: 75

            >>> # Example plotting a single value
            >>> import torch
            >>> from torchmetrics.image import RootMeanSquaredErrorUsingSlidingWindow
            >>> metric = RootMeanSquaredErrorUsingSlidingWindow()
            >>> metric.update(torch.rand(4, 3, 16, 16), torch.rand(4, 3, 16, 16))
            >>> fig_, ax_ = metric.plot()

        .. plot::
            :scale: 75

            >>> # Example plotting multiple values
            >>> import torch
            >>> from torchmetrics.image import RootMeanSquaredErrorUsingSlidingWindow
            >>> metric = RootMeanSquaredErrorUsingSlidingWindow()
            >>> values = [ ]
            >>> for _ in range(10):
            ...     values.append(metric(torch.rand(4, 3, 16, 16), torch.rand(4, 3, 16, 16)))
            >>> fig_, ax_ = metric.plot(values)

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   Útorchmetrics.utilities.importsr   Útorchmetrics.utilities.plotr   r   Ú__doctest_skip__r   r    r,   r+   ú<module>rQ      s<   ðõ %ß 'Ñ 'ã Ý ç SÝ &Ý @ß @áØEÐFÐôl#¨Võ l#r,   