From 682336b86df3f7fa7c4a6e11c9fab779604b4116 Mon Sep 17 00:00:00 2001
From: Seth Linden <linden@seneca.rap.ucar.edu>
Date: Thu, 3 Nov 2022 14:22:15 -0600
Subject: [PATCH] Per issue 2206, fixed a bug in the Mean Absolute Difference
 calculation. mad = sum / count. SL

---
 src/basic/vx_util/num_array.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/basic/vx_util/num_array.cc b/src/basic/vx_util/num_array.cc
index e959753e01..af0365729c 100644
--- a/src/basic/vx_util/num_array.cc
+++ b/src/basic/vx_util/num_array.cc
@@ -1304,10 +1304,10 @@ double NumArray::mean_abs_diff() const
          count++;
       }
    }
-      
+   
    if(count == 0) mad = bad_data_double;
-   else           mad = sum / (n*(n-1));
-
+   else           mad = sum / count;
+   
    return(mad);
 
 }