LBRYCommunity/lbry-sdk
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Tweaked some parameters, back to 134

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Brendon J. Brewer 2020-02-05 14:07:41 +13:00 committed by Lex Berezhny
parent 94524f7330
commit 3697d9e1f0
1 changed files with 4 additions and 4 deletions
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8
lbry/wallet/server/db/trending/ar.py
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@ -31,7 +31,7 @@ def install(connection):
check_trending_values(connection) check_trending_values(connection)
if TRENDING_LOG: if TRENDING_LOG:
f = open("trending_ar.log", "w") f = open("trending_ar.log", "a")
f.close() f.close()
# Stub # Stub
@ -61,7 +61,6 @@ def check_trending_values(connection):
print("done.") print("done.")
def spike_height(trending_score, x, x_old, time_boost=1.0): def spike_height(trending_score, x, x_old, time_boost=1.0):
""" """
Compute the size of a trending spike. Compute the size of a trending spike.
@ -76,8 +75,9 @@ def spike_height(trending_score, x, x_old, time_boost=1.0):
# Softened change in amount counts more for minnows # Softened change in amount counts more for minnows
if delta > 0.0: if delta > 0.0:
multiplier = 1.0/math.sqrt(x + 1.0) if trending_score >= 0.0:
softened_change_in_amount *= multiplier multiplier = 0.1/((trending_score/time_boost + softened_change_in_amount) + 1.0)
softened_change_in_amount *= multiplier
else: else:
softened_change_in_amount *= -1.0 softened_change_in_amount *= -1.0