aboutsummaryrefslogtreecommitdiffstats
path: root/README
diff options
context:
space:
mode:
authorMattias Andrée <maandree@operamail.com>2014-11-06 05:02:23 +0100
committerMattias Andrée <maandree@operamail.com>2014-11-06 05:02:23 +0100
commit43825572b42a43c6e50c45260d0338fe44c92896 (patch)
tree28462d4cb1e65557c45c1b5d9e162e024486e0dd /README
parentmisc (diff)
downloadmedian-43825572b42a43c6e50c45260d0338fe44c92896.tar.gz
median-43825572b42a43c6e50c45260d0338fe44c92896.tar.bz2
median-43825572b42a43c6e50c45260d0338fe44c92896.tar.xz
add readme
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'README')
-rw-r--r--README22
1 files changed, 22 insertions, 0 deletions
diff --git a/README b/README
new file mode 100644
index 0000000..3e5ec88
--- /dev/null
+++ b/README
@@ -0,0 +1,22 @@
+Calculate the median values for a set of groups.
+
+
+median takes the first blank space-separated column
+values and the remainder as keys. It will then print
+the median for each key. As a side effect median will
+will print the result sorted by the keys.
+
+Usage example:
+
+$ cat <<EOF | ./median
++003 c
+.001 a
+-002 b
++001 c
+-001 b
++002 c
+EOF
+.001 a
+-001.5 b
++002 c
+