e}
    {layout}
    {device}
    {requires_grad}

Examples::

    >>> # Generates a symmetric exponential window of size 10 and with a decay value of 1.0.
    >>> # The center will be at (M - 1) / 2, where M is 10.
    >>> torch.signal.windows.exponential(10)
    tensor([0.0111, 0.0302, 0.0821, 0.2231, 0.6065, 0.6065, 0.2231, 0.0821, 0.0302, 0.0111])

    >>> # Generates a periodic exponential window and decay factor equal to .5
    >>> torch.signal.windows.exponential(10, sym=False,tau=.5)
    tensor([4.5400e-05, 3.3546e-04, 2.4788e-03, 1.8316e-02, 1.3534e-01, 1.0000e+00, 1.3534e-01, 1.8316e-02, 2.4788e-03, 3.3546e-04])
    ç