From d1adc5c5cac972368e370d080f5a95af14e0fdfd Mon Sep 17 00:00:00 2001
From: Ahmet Inan <xdsopl@gmail.com>
Date: Sat, 28 Aug 2021 15:03:38 +0200
Subject: [PATCH] erase constellation points outside of radius two

---
 decode.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/decode.cc b/decode.cc
index 33b9003..178faab 100644
--- a/decode.cc
+++ b/decode.cc
@@ -416,6 +416,11 @@ struct Decoder
 			for (int i = 0; i < code_cols; ++i)
 				cons[code_cols*j+i] = fdom[bin(i+code_off)] / head[bin(i+code_off)];
 		}
+		if (1) {
+			for (int i = 0; i < cons_cnt; ++i)
+				if (norm(cons[i]) > 4)
+					cons[i] = 0;
+		}
 		if (1) {
 			value sum = 0;
 			for (int i = 0; i < cons_cnt; ++i) {