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[change] more readable indexing during slope determination

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Darius Arnold 2017-08-21 13:18:31 +02:00 committed by Marcel
parent 8ce9e40d49
commit afd03da178
1 changed files with 3 additions and 3 deletions
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6
pylot/core/pick/picker.py
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@ -258,7 +258,7 @@ class AICPicker(AutoPicker):
# calculate slope from initial onset to maximum of AIC function
print("AICPicker: Not enough data samples left for slope calculation!")
print("Calculating slope from initial onset to maximum of AIC function ...")
imax = np.argmax(aicsmooth[islope[0][0]:islope[0][len(islope[0])-1]])
imax = np.argmax(aicsmooth[islope[0][0:-1]])
if imax == 0:
print("AICPicker: Maximum for slope determination right at the beginning of the window!")
print("Choose longer slope determination window!")
@ -288,10 +288,10 @@ class AICPicker(AutoPicker):
xslope = np.arange(0, len(dataslope), 1)
P = np.polyfit(xslope, dataslope, 1)
datafit = np.polyval(P, xslope)
if datafit[0] >= datafit[len(datafit) - 1]:
if datafit[0] >= datafit[-1]:
print('AICPicker: Negative slope, bad onset skipped!')
return
self.slope = 1 / (len(dataslope) * self.Data[0].stats.delta) * (datafit[len(dataslope) - 1] - datafit[0])
self.slope = 1 / (len(dataslope) * self.Data[0].stats.delta) * (datafit[-1] - datafit[0])
else:
self.SNR = None