1 files changed, 1 insertions, 1 deletions
diff --git a/gaussian.awk b/gaussian.awk
index dc62d37..402ea10 100644
--- a/gaussian.awk
+++ b/gaussian.awk
@@ -27,7 +27,7 @@ BEGIN {
         if (N > 1 && M > 0) {
             # sigma <= 0.5
             sigma = 0.4
-            en[n] = (n - M)/(sigma*M)
+            e[n] = (n - M)/(sigma*M)
             w[n] = exp(-0.5*e[n]*e[n])
             print n, w[n]/M
         }