From 2140aa909280dfa8506466aa20b2c2b8cbb377fe Mon Sep 17 00:00:00 2001
From: wukong <wukong@longaeva>
Date: Sat, 9 May 2026 14:14:18 -0700
Subject: added diff2.awk to estimate numerical second diff; removed commented
 out population covariance from cov.awk; added decimal points to pi estimate
 in em.awk;

---
 cov.awk | 1 -
 1 file changed, 1 deletion(-)

(limited to 'cov.awk')

diff --git a/cov.awk b/cov.awk
index 92e92a8..e69ebf5 100644
--- a/cov.awk
+++ b/cov.awk
@@ -36,7 +36,6 @@ NF > 0 {
             meanx[x,y] += dx[x,y]/count[x,y]
             meany[x,y] += dy[x,y]/count[x,y]
             C[x,y] += dx[x,y]*dy[x,y]
-            # cov_pop[x,y] = C[x,y]/count[x,y]
             (count[x,y] > 1) ? cov_samp[x,y] = C[x,y]/(count[x,y] - 1) : cov_samp[x,y] = ""
         }
     }
-- 
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