From 45ef8f8a4590d0845173c1a43a29519ce7c4ec5e Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Wed, 27 Mar 2024 17:28:15 -0700
Subject: [PATCH] Improved code [skip ci]

---
 src/halfvec.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/halfvec.c b/src/halfvec.c
index 6a41295..26cd782 100644
--- a/src/halfvec.c
+++ b/src/halfvec.c
@@ -900,7 +900,11 @@ halfvec_norm(PG_FUNCTION_ARGS)
 
 	/* Auto-vectorized */
 	for (int i = 0; i < a->dim; i++)
-		norm += (double) HalfToFloat4(ax[i]) * (double) HalfToFloat4(ax[i]);
+	{
+		double		axi = (double) HalfToFloat4(ax[i]);
+
+		norm += axi * axi;
+	}
 
 	PG_RETURN_FLOAT8(sqrt(norm));
 }