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Christopher Ferreira
erods-bench
Commits
2851e89b
Commit
2851e89b
authored
Sep 25, 2017
by
aumgn
Browse files
[exp] Fix awk sdev computation
parent
b97a98b3
Changes
1
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Inline
Side-by-side
bin/mc-2/exp
View file @
2851e89b
...
...
@@ -228,8 +228,8 @@ run_iterations() {
printf
'.'
done
avg
=
$(
awk
'{ sum += $1 } END { if (NR > 0) print sum / NR; else print NaN }'
$exp_dir
/
*
/time
)
sd
=
$(
awk
'{ sum += $1; sum2 += $0^2 } END { print sqrt(sum2 / NR - (sum/NR)^2)}'
$exp_dir
/
*
/time
)
avg
=
$(
awk
'{ sum += $1 } END { if (NR > 0) print sum / NR; else print NaN }'
$exp_dir
/
*
/time
)
sd
=
$(
awk
'{ sum += $1; sum2 += $0^2 } END { print sqrt(
abs(
sum2 / NR - (sum/NR)^2)
) } function abs(x){return ( x >= 0 ) ? x : -x
}'
$exp_dir
/
*
/time
)
printf
' | Avg: %6.2f ~%3.2f\n'
$avg
$sd
}
...
...
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