mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2025-12-07 05:01:30 +00:00
Better approach as @cachedmethod got improved
This commit is contained in:
@@ -2058,6 +2058,7 @@ def readXmlFile(xmlFile):
|
||||
|
||||
return retVal
|
||||
|
||||
@cachedmethod
|
||||
def stdev(values):
|
||||
"""
|
||||
Computes standard deviation of a list of numbers.
|
||||
@@ -2069,19 +2070,10 @@ def stdev(values):
|
||||
|
||||
if not values or len(values) < 2:
|
||||
return None
|
||||
|
||||
key = (values[0], values[-1], len(values))
|
||||
|
||||
if kb.get("cache") and key in kb.cache.stdev:
|
||||
retVal = kb.cache.stdev[key]
|
||||
else:
|
||||
avg = average(values)
|
||||
_ = reduce(lambda x, y: x + pow((y or 0) - avg, 2), values, 0.0)
|
||||
retVal = sqrt(_ / (len(values) - 1))
|
||||
if kb.get("cache"):
|
||||
kb.cache.stdev[key] = retVal
|
||||
|
||||
return retVal
|
||||
return sqrt(_ / (len(values) - 1))
|
||||
|
||||
def average(values):
|
||||
"""
|
||||
|
||||
Reference in New Issue
Block a user