From b3dccfa756a57854ea7afe54680cdc048dbb4037 Mon Sep 17 00:00:00 2001
From: Gary Wolfman <gdwolfman@icloud.com>
Date: Thu, 23 Apr 2026 22:05:11 -0400
Subject: [PATCH] Correct PI constant precision in stochMath

Update PI to 3.141592653589793238463 so Gaussian normalization uses an accurate constant.

Co-Authored-By: Oz <oz-agent@warp.dev>
---
 src/stochMath.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stochMath.h b/src/stochMath.h
index 2bc58389..4e0bbc31 100755
--- a/src/stochMath.h
+++ b/src/stochMath.h
@@ -46,7 +46,7 @@
 
 namespace StochHMM{
     
-    #define PI 3.145926535897932
+    #define PI 3.141592653589793238463
     
     //FIXME: Need to generate dynamically once upon initialization of HMM. System differences between (int,long,...);
     //Or just leave it. It may work well enough;