From 706fb3265d9dd21109904faade182be364190350 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Thu, 12 Aug 2021 07:32:25 -0400
Subject: math: Remove unnecessary pi digits and add precomputed pi/2.

---
 chickadee/math.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chickadee/math.scm b/chickadee/math.scm
index 9286fe4..70c2474 100644
--- a/chickadee/math.scm
+++ b/chickadee/math.scm
@@ -28,8 +28,8 @@
             radians->degrees)
   #:replace (min max))
 
-(define pi 3.14159265358979323846)
-(define pi/2 (/ pi 2.0))
+(define pi 3.1415926535897932)
+(define pi/2 1.5707963267948966)
 (define tau 6.283185307179586) ;; AKA 2pi
 
 (define-inlinable (cotan z)
-- 
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