Created
August 9, 2012 19:30
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acceleration
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| import numpy as np | |
| def acceleration(data): | |
| SSD = np.sum((data.mean() - data)**3) | |
| SCD = np.sum((data.mean() - data)**2) | |
| # catch to make sure SCD isn't zero | |
| if SCD == 0.0: | |
| SCD = 1e-12 | |
| acc = SSD / (6 * SCD**1.5) | |
| return acc |
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