docs/bib-ref2
view stuff/letfreq @ 60:ab0bbc4264e3
PB: added an abstract
| author | markus schnalke <meillo@marmaro.de> |
|---|---|
| date | Wed, 05 Nov 2014 07:37:06 +0100 |
| parents | |
| children |
line source
1 #!/bin/sh
2 #
3 # print letter frequency
5 cat "$@" | tbl | pic | nroff -ms -Tlocale 2>/dev/null |
6 tr -cd 'A-Za-zÄÖÜäöüß'|tr A-ZÄÖÜ a-zäöü |
7 sed 's,.,&\n,g'| sort |uniq -c | awk '
8 {sum+=$1; a[$2]=$1;}
9 END {for (x in a) {printf("%s\t%.2f\t%4d\n", x, a[x]/sum, a[x])} }
10 '| sort -nr -k 3