fr/fr_env/lib/python3.8/site-packages/skimage/_shared/fft.py

18 lines
462 B
Python

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