18 lines
462 B
Python
18 lines
462 B
Python
"""Prefer FFTs via the new scipy.fft module when available (SciPy 1.4+)
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Otherwise fall back to numpy.fft.
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Like numpy 1.15+ scipy 1.3+ is also using pocketfft, but a newer
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C++/pybind11 version called pypocketfft
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"""
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try:
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import scipy.fft
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from scipy.fft import next_fast_len
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fftmodule = scipy.fft
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except ImportError:
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import numpy.fft
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fftmodule = numpy.fft
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from scipy.fftpack import next_fast_len
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__all__ = ['fftmodule', 'next_fast_len']
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