From 7e997c2e44d79358b15110e3818d8f519c1d9119 Mon Sep 17 00:00:00 2001
From: ofunc <ofunc@outlook.com>
Date: Mon, 24 Jun 2019 22:05:30 +0800
Subject: [PATCH] Add arcus functions

---
 math/math.v | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/math/math.v b/math/math.v
index 18c4f838a7..dc33e4d1b0 100644
--- a/math/math.v
+++ b/math/math.v
@@ -15,6 +15,22 @@ fn abs(a f64) f64 {
 	return a
 }
 
+fn acos(a f64) f64 {
+	return C.acos(a)
+}
+
+fn asin(a f64) f64 {
+	return C.asin(a)
+}
+
+fn atan(a f64) f64 {
+	return C.atan(a)
+}
+
+fn atan2(a, b f64) f64 {
+	return C.atan2(a, b)
+}
+
 fn ceil(a f64) f64 {
 	return C.ceil(a)
 }