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change def derivative

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François Boulogne 2024-11-26 07:57:19 +01:00
parent 2c908e05b5
commit 339c90db25
2 changed files with 12 additions and 5 deletions
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2
labsw/__init__.py
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@ -1 +1 @@
__version__ = '0.1.6.0'
__version__ = '0.1.6.1'

15
labsw/io.py
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@ -20,8 +20,6 @@ def load_data_RH_logger(filepath, every=1):
df = df.drop(columns='X')
df = df.drop(np.arange(1))
df['dm_m'] = (df['weight'] - df['weight'].iloc[0]) / df['weight'].iloc[0]
# Crop data
df = df.reset_index()
del df['index']
@ -32,10 +30,19 @@ def load_data_RH_logger(filepath, every=1):
def process_data_RH_logger(filepath, every):
df = load_data_RH_logger(filepath, every=1)
# Variation
df['dm'] = df['weight'] - df['weight'].iloc[0]
df['dm_m'] = (df['weight'] - df['weight'].iloc[0]) / df['weight'].iloc[0]
# weight normalized between 0 and 1 begin to end
mf = df['dm_m'].tail(300).mean()
df['m_mf'] = df['dm_m'] / mf
# Derivative
delta = np.mean(df['time'].diff())
df['dmdt_SG'] = savgol_filter(df['weight'], window_length=10000, polyorder=1, deriv=1, delta=delta)
df['dmdt_diff'] = df['weight'].diff(periods=1000) / df['time'].diff(periods=1000)
df['dMdt_SG'] = savgol_filter(df['dm_m'], window_length=10000, polyorder=1, deriv=1, delta=delta)
df['dMdt_diff'] = df['dm_m'].diff(periods=1000) / df['time'].diff(periods=1000)
h5path = os.path.splitext(filepath)[0]
h5path += '-processed.h5'