From 4e214536710f3945b40f73ce5517274db27114a3 Mon Sep 17 00:00:00 2001
From: Yu Lab at Virginia Tech <45985407+yu-lab-vt@users.noreply.github.com>
Date: Sun, 19 Apr 2020 00:21:32 -0400
Subject: [PATCH] Update ComponentTree3D4Fast.java

---
 src/main/java/ComponentTree3D4Fast.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/ComponentTree3D4Fast.java b/src/main/java/ComponentTree3D4Fast.java
index b4a1f07..7c06e42 100644
--- a/src/main/java/ComponentTree3D4Fast.java
+++ b/src/main/java/ComponentTree3D4Fast.java
@@ -842,7 +842,7 @@ public double zscoreCal(double t0, int M/*in*/, int N/*nei*/, paraP3D p, double
 		if (M>=pMu.length || N>=pMu[0].length) { //approximation of super large particle
 		    sigmaScl = Math.sqrt((double)(M+N)/500);
 		    M = (int) Math.floor(((double)M)/(M+N)*500);
-		    N = 500 - M;//Math.floor(((double)N)/(M+N)*500);
+		    N = 500 - M;//If we use previous function, the approximation is larger than expected
 		}       
 		mu = pMu[M-1][N-1];
 		sigma = pSigma[M-1][N-1];