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ronfe/forgetting.py

Last active July 7, 2016 08:09
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forgetting.py
def ec(x):
return 0.2411508 + 0.7584302*(math.exp(-2.005557*x))
# Different Strength TABLE
# Strength - 1day 2days 3days 7days 14days 31days
# 1 - 0.368, 0.135, 0.050, 0.001, 0.000, 0.000
# 2 - 0.607, 0.368, 0.223, 0.030, 0.001, 0.000
# 5 - 0.819, 0.670, 0.549, 0.247, 0.061, 0.002
# 10 - 0.905, 0.819, 0.741, 0.497, 0.247, 0.045
def ori_ec(x, s=1):
return math.exp(-(x/s))
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