From e34821ab87a34aae35b29a8de36da933a3c72e52 Mon Sep 17 00:00:00 2001
From: Sander Schobers <sander@schobers.eu>
Date: Fri, 6 Aug 2021 19:09:26 +0200
Subject: [PATCH] Exposed Pi.

---
 math.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/math.go b/math.go
index 6fc6ab1..6f15631 100644
--- a/math.go
+++ b/math.go
@@ -6,6 +6,9 @@ func emulate32(f float32, fn func(float64) float64) float32 {
 	return float32(fn(float64(f)))
 }
 
+// Pi constant https://oeis.org/A000796
+const Pi = math.Pi
+
 // Abs returns the absolute value.
 func Abs(f float64) float64 {
 	return math.Abs(f)