summaryrefslogtreecommitdiff
path: root/sampling_alg_lac2020/figures/selection_count/calc_stats.py
diff options
context:
space:
mode:
Diffstat (limited to 'sampling_alg_lac2020/figures/selection_count/calc_stats.py')
-rwxr-xr-xsampling_alg_lac2020/figures/selection_count/calc_stats.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/sampling_alg_lac2020/figures/selection_count/calc_stats.py b/sampling_alg_lac2020/figures/selection_count/calc_stats.py
index b192b72..9d9ac84 100755
--- a/sampling_alg_lac2020/figures/selection_count/calc_stats.py
+++ b/sampling_alg_lac2020/figures/selection_count/calc_stats.py
@@ -1,5 +1,6 @@
#!/usr/bin/python3
import sys
+import math
# if len(sys.argv) != 2:
# print("Wrong number of arguments.")
@@ -14,6 +15,6 @@ for input_file in files:
X = [int(i) for i in f.readlines()]
mean = float(sum(X))/len(X)
- stddev = float(sum([x**2 for x in X]))/len(X) - mean**2
+ stddev = math.sqrt(float(sum([x**2 for x in X]))/len(X) - mean**2)
print("{0:.2f}".format(mean) + " " + "{0:.2f}".format(stddev))