1 files changed, 0 insertions, 49 deletions
diff --git a/sum4.awk b/sum4.awk
deleted file mode 100644
index 3e61843..0000000
--- a/sum4.awk
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/usr/bin/awk -f
-
-### sum4.awk, print sums of numeric columns
-# input:    rows of integers and strings
-# output:   sums of numeric columns
-
-
-function isnum(n) {
-    sign = "[+-]?"
-    decimal = "[0-9]+[.]?[0-9]*"
-    fraction = "[.][0-9]+"
-    exponent = "([Ee]" sign "[0-9]+)?"
-    number = "^" sign "(" decimal "|" fraction ")" exponent "$"
-    return n ~ number
-}
-
-
-BEGIN {
-    OFS = FS
-}
-
-
-NR == 1 {
-    for (i=1; i<=NF; i++)
-        isnum($i) ? header[i] = "col" i : header[i] = $i
-}
-
-
-NF > 0 {
-    (NF > nf_max) ? nf_max = NF : nf_max = nf_max
-    for (i=1; i<=NF; i++) {
-        if ($i == header[i])
-            continue
-        if (isnum($i)) {
-            count[i]++
-            sum[i] += $i
-        }
-    }
-}
-
-
-END {
-    for (i=1; i<=nf_max; i++) {
-        printf((header[i]) ? header[i] OFS : OFS)
-        printf((count[i]) ? count[i] OFS sum[i] : OFS)
-        printf(ORS)
-    }
-}
-