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Padding fix in scale_to_freq #114

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merged 1 commit into from
Nov 14, 2024
Merged

Padding fix in scale_to_freq #114

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4 changes: 2 additions & 2 deletions ssqueezepy/experimental.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
import warnings
import numpy as np
from .wavelets import Wavelet, center_frequency
from .utils import backend as S, cwt_scalebounds
from .utils import backend as S, cwt_scalebounds, p2up
from .utils.common import EPS32, EPS64, p2up, trigdiff
from .ssqueezing import ssqueeze
from ._ssq_cwt import phase_cwt, phase_cwt_num
Expand Down Expand Up @@ -114,7 +114,7 @@ def scale_to_freq(scales, wavelet, N, fs=1, padtype='reflect'):
wavelet = Wavelet._init_if_not_isinstance(wavelet)

# evaluate wavelet at `scales`
Npad = int(2**np.ceil(np.log2(N))) if padtype is not None else N
Npad = p2up(N)[0] if padtype is not None else N
psis = wavelet(scale=scales, N=Npad)
if hasattr(psis, 'cpu'):
psis = psis.cpu().numpy()
Expand Down
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