Speed up :func:`mne.filter.notch_filter` and related methods when method="spectrum_fit" by caching repeated multitaper window setup and batching the tapered FFTs, by `Clemens Brunner`_.
Speed up :func:`mne.filter.notch_filter` and related methods when method="spectrum_fit" by caching repeated multitaper window setup and batching the tapered FFTs, by `Clemens Brunner`_.