diff options
Diffstat (limited to 'bin/mean.awk')
-rw-r--r-- | bin/mean.awk | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bin/mean.awk b/bin/mean.awk new file mode 100644 index 00000000..4506b3b0 --- /dev/null +++ b/bin/mean.awk @@ -0,0 +1,8 @@ +# Get the mean of a list of integers +{ tot += $1 } +END { + # Error out if we read no values at all + if (!NR) + exit(1) + printf "%u\n", tot / NR +} |