From 4b4f50352d061c569fe448e72aaa47ee54d138bc Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Sun, 14 Oct 2018 16:00:25 -0700
Subject: restructured conditional prints in diff, added parabolic focus
 solution to quad_reg output

---
 diff1.awk | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'diff1.awk')

diff --git a/diff1.awk b/diff1.awk
index db7d2bc..cf1f2ff 100644
--- a/diff1.awk
+++ b/diff1.awk
@@ -1,6 +1,6 @@
-#!usr/bin/awk -f
+#!/usr/bin/awk -f
 
-### diff.awk
+### diff1.awk
 # numerical diff along columns
 
 BEGIN {
@@ -23,8 +23,7 @@ NR == 1 {
             dheader[n] = "dcol" n
         }
         printf(dheader[n])
-        if (n < NF)
-            printf(OFS)
+        printf(n < NF ? OFS : ORS)
     }
 }
 
@@ -44,8 +43,6 @@ NF {
         }
         else
             diff[y] = ""
-        if (y < nf_max)
-            printf(OFS)
+        printf(y < nf_max ? OFS : ORS)
     }
-    printf(ORS)
 }
-- 
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