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

---
 sum2.awk | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'sum2.awk')

diff --git a/sum2.awk b/sum2.awk
index 979d133..694c047 100644
--- a/sum2.awk
+++ b/sum2.awk
@@ -3,7 +3,9 @@
 ### sum2.awk, print column sums
 # check that each line has the same number of fields as line one
 
-NR==1 { nf_max = NF }
+BEGIN { OFS = FS }
+
+NR == 1 { nf_max = NF }
 
 {
     for (i=1; i<=NF; i++)
@@ -13,6 +15,6 @@ NR==1 { nf_max = NF }
 }
 
 END {
-    for (i=1; i<=NF; i++)
+    for (i=1; i<=nf_max; i++)
         printf(OFMT "%s", sum[i], i < nf_max ? OFS : ORS)
 }
-- 
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