From acdc430e0fbaa5647e7fa24c83be06ba8f6c39b4 Mon Sep 17 00:00:00 2001
From: rexy712 <rexerton.rexy@tutamail.com>
Date: Sat, 15 Aug 2020 21:09:37 -0700
Subject: [PATCH] Fix determinate for 3x3

---
 include/detail/matrix.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/detail/matrix.hpp b/include/detail/matrix.hpp
index 910b304..419aa29 100644
--- a/include/detail/matrix.hpp
+++ b/include/detail/matrix.hpp
@@ -105,9 +105,9 @@ namespace math::detail{
 	template<typename T>
 	struct determinate_helper<T,3> {
 		static constexpr T perform(const matrix<T,3,3>& m){
-			return (m.get(0) * (m.get(4) * m.get(8)) - (m.get(5) - m.get(7)) -
-			        m.get(1) * (m.get(3) * m.get(8)) - (m.get(5) * m.get(6)) +
-			        m.get(2) * (m.get(3) * m.get(7)) - (m.get(4) * m.get(6)));
+			return (m.get(0) * ((m.get(4) * m.get(8)) - (m.get(5) * m.get(7))) -
+			        m.get(1) * ((m.get(3) * m.get(8)) - (m.get(5) * m.get(6))) +
+			        m.get(2) * ((m.get(3) * m.get(7)) - (m.get(4) * m.get(6))));
 		}
 	};
 	template<typename T>