mathavg

mathavg

#!/usr/bin/awk -f

# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
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# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
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# software under copyright law.
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# usage: command-that-prints-numbers | mathavg

BEGIN{RS="[[:space:]]"} NF { total += $1; count++ }; END { printf "%f\n", total/count }

# https://gist.github.com/180254/e78bd502d477d6bcedfd6b260c09842b