From d1f6c89be163d9399d569e01458242d8ce15e041 Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Sun, 9 Sep 2018 23:48:31 -0700
Subject: added summations to quad_reg added in-progress lpf.awk (low pass
 filter), an adaptation of convolution     script (conv.awk) to use delmitied
 columns as input additional tweaking of OFMT, OFS, and conditional print
 statements

---
 sum1.awk | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'sum1.awk')

diff --git a/sum1.awk b/sum1.awk
index 61d96e0..8f1419b 100644
--- a/sum1.awk
+++ b/sum1.awk
@@ -5,11 +5,13 @@
 # output: sum of each column
 #   missing entries are treated as zeros
 
+BEGIN { OFS = FS }
+
 {
-    for (i=1; i<=NF; i++)
-        sum[i] += $i
     if (NF > nf_max)
         nf_max = NF
+    for (i=1; i<=NF; i++)
+        sum[i] += $i
 }
 
 END {
@@ -18,3 +20,4 @@ END {
         printf((i < nf_max) ? OFS : ORS)
     }
 }
+
-- 
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