From 92a2b3d14ea551f0ac3023e94e8d233fcba7e29a Mon Sep 17 00:00:00 2001 From: Tibor Frank Date: Wed, 15 May 2019 08:53:42 +0200 Subject: CSIT-1504: Soak tests - box plots - table: stdev, round deltas to 2 dec places Change-Id: I29cd1f7c9ba8ef73a8281d42ac9f6a06ed30bbdf Signed-off-by: Tibor Frank (cherry picked from commit fce7b4b339f7a79b80143bbd796460720489d694) --- resources/tools/presentation/utils.py | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'resources/tools/presentation/utils.py') diff --git a/resources/tools/presentation/utils.py b/resources/tools/presentation/utils.py index 3fdec85774..c350fae135 100644 --- a/resources/tools/presentation/utils.py +++ b/resources/tools/presentation/utils.py @@ -24,8 +24,8 @@ import prettytable from os import walk, makedirs, environ from os.path import join, isdir from shutil import move, Error -from math import sqrt from datetime import datetime +from pandas import Series from errors import PresentationError from jumpavg.BitCountingClassifier import BitCountingClassifier @@ -51,11 +51,7 @@ def stdev(items): :returns: Stdev. :rtype: float """ - - avg = mean(items) - variance = [(x - avg) ** 2 for x in items] - stddev = sqrt(mean(variance)) - return stddev + return Series.std(Series(items)) def relative_change(nr1, nr2): -- cgit 1.2.3-korg