Fixed bug in Spectrogram.filter (!575) · Merge requests · Duncan Macleod / gwpy

Duncan Macleod requested to merge github/fork/duncanmmacleod/Spectrogram.filter into develop Nov 28, 2017

This PR fixes a problem using numpy.ndarray.abs in Spectrogram.filter - either this method has never existed, or is only available in an advanced version of numpy.

Also included is a unit test for Spectrogram.filter that would have exposed the bug.

Fixed bug in Spectrogram.filter

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