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You're reading the documentation for a development version. For the latest released version, please have a look at 0.9.1.

librosa.set_fftlib¶

librosa.set_fftlib(lib=None)[source]¶

Set the FFT library used by librosa.

Parameters

libNone or module: Must implement an interface compatible with numpy.fft. If None, reverts to numpy.fft.

Examples

Use pyfftw:

>>> import pyfftw
>>> librosa.set_fftlib(pyfftw.interfaces.numpy_fft)

Reset to default numpy implementation

>>> librosa.set_fftlib()