From 3c5faa6e594cd7de151c6a3bbd8b1407e69c0c51 Mon Sep 17 00:00:00 2001
From: Luke Shingles <luke.shingles@gmail.com>
Date: Sun, 1 Sep 2024 17:04:32 +0100
Subject: [PATCH] Update vectors.h

---
 vectors.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/vectors.h b/vectors.h
index af0f557ec..d064c52f3 100644
--- a/vectors.h
+++ b/vectors.h
@@ -45,8 +45,7 @@ template <size_t S1, size_t S2>
   return std::array<double, 3>{x[0] / t, x[1] / t, x[2] / t};
 }
 
-[[nodiscard]] [[gnu::const]] constexpr auto cross_prod(const std::array<double, 3> vec_a,
-                                                       const std::array<double, 3> vec_b) {
+[[nodiscard]] constexpr auto cross_prod(const std::array<double, 3> &vec_a, const std::array<double, 3> &vec_b) {
   return std::array<double, 3>{(vec_a[1] * vec_b[2]) - (vec_b[1] * vec_a[2]),
                                (vec_a[2] * vec_b[0]) - (vec_b[2] * vec_a[0]),
                                (vec_a[0] * vec_b[1]) - (vec_b[0] * vec_a[1])};