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fix bug with pandas3 copy on write #56

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Merged
ValentinGhibaudo merged 1 commit into from
Mar 12, 2026
Merged

fix bug with pandas3 copy on write #56

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4 changes: 2 additions & 2 deletions physio/resphrv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -131,14 +131,14 @@ def compute_resphrv(resp_cycles, ecg_peaks, srate=100., units='bpm', limits=None


resphrv_cycles['decay_amplitude'] = resphrv_cycles['peak_value'] - resphrv_cycles['trough_value']
resphrv_cycles['rising_amplitude'].values[1:] = resphrv_cycles['peak_value'].values[1:] - resphrv_cycles['trough_value'].values[:-1]
resphrv_cycles.loc[resphrv_cycles.index[1:] ,'rising_amplitude'] = resphrv_cycles['peak_value'].values[1:] - resphrv_cycles['trough_value'].values[:-1]

mask = resphrv_cycles['decay_amplitude'] < 0
resphrv_cycles.loc[mask,'decay_amplitude'] = np.nan
mask = resphrv_cycles['rising_amplitude'] < 0
resphrv_cycles.loc[mask,'rising_amplitude'] = np.nan

resphrv_cycles['rising_duration'].values[1:] = resphrv_cycles['peak_time'].values[1:] - resphrv_cycles['trough_time'].values[:-1]
resphrv_cycles.loc[resphrv_cycles.index[1:] ,'rising_duration'] = resphrv_cycles['peak_time'].values[1:] - resphrv_cycles['trough_time'].values[:-1]
resphrv_cycles['decay_duration'] = resphrv_cycles['trough_time'] - resphrv_cycles['peak_time']

resphrv_cycles['rising_slope'] = resphrv_cycles['rising_amplitude'] / resphrv_cycles['rising_duration']
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