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Diffstat (limited to 'silx/image/tomography.py')
| -rw-r--r-- | silx/image/tomography.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/silx/image/tomography.py b/silx/image/tomography.py index c2aedd8..53855c1 100644 --- a/silx/image/tomography.py +++ b/silx/image/tomography.py @@ -32,6 +32,7 @@ __date__ = "12/09/2017" import numpy as np from math import pi +from functools import lru_cache from itertools import product from bisect import bisect from silx.math.fit import leastsq @@ -128,6 +129,7 @@ def compute_fourier_filter(dwidth_padded, filter_name, cutoff=1.): return filt_f +@lru_cache(maxsize=1) def generate_powers(): """ Generate a list of powers of [2, 3, 5, 7], |