From ff36b754cb626f9250794e94d89b429f84e95c29 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Fri, 4 Nov 2022 13:53:28 +0000
Subject: [PATCH] Fix atrig functions

---
 core/math/math.odin | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/math/math.odin b/core/math/math.odin
index 7687d65ef..e2249dcb9 100644
--- a/core/math/math.odin
+++ b/core/math/math.odin
@@ -1385,15 +1385,15 @@ atan2 :: proc{
 }
 
 atan :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
-	return atan2(x, 1)
+	return atan2(1, x)
 }
 
 asin :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
-	return atan2(x, sqrt(1 - x*x))
+	return atan2(sqrt(1 - x*x), x)
 }
 
 acos :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {
-	return 2 * atan2(sqrt(1 - x), sqrt(1 + x))
+	return 2 * atan2(sqrt(1 + x), sqrt(1 - x))
 }
 
 sinh :: proc "contextless" (x: $T) -> T where intrinsics.type_is_float(T) {