From 64ff0a76657ed6e689c996d99c7b09e3a82629d3 Mon Sep 17 00:00:00 2001
From: Julian Weigt <juw@posteo.de>
Date: Sat, 24 Jan 2026 08:46:42 +0100
Subject: Order by smallest because we go through smallest first.

---
 charf.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'charf.c')

diff --git a/charf.c b/charf.c
index cc75381..63ee0d8 100644
--- a/charf.c
+++ b/charf.c
@@ -169,7 +169,7 @@ int generate_each_charf(VALUETYPE* f, index_t i){
 	if(d>N) return -1;
 
 	/*t starts with 1, then comes i-s and then 0.*/
-	index_t t = (1UL << d-1) + ( (i-s) << 1 );
+	index_t t = ( (i-s) << 1 ) + 1UL;
 
 	/*Indicates if we want to consider this t.*/
 	bool is_representative = true;
@@ -190,11 +190,11 @@ int generate_each_charf(VALUETYPE* f, index_t i){
 	/*Such t which may equal its translates have already been filtered out by the previous step because they are copies of at least two shorter functions.*/
 	index_t ones = 0;
 	for(int o = 0; o<d; o++) ones += 1UL << o;
-	if(is_representative) for(int n=1; n<d; n++) if( t <= ( (t<<n) & ones ) + ((t>>(d-n)) & ones) ) is_representative = false;
+	if(is_representative) for(int n=1; n<d; n++) if( t >= ( (t<<n) & ones ) + ((t>>(d-n)) & ones) ) is_representative = false;
 
 	/*Set f to the values encoded in bit string t which is a value between 1 and powd = (1<<d)-2.*/
 	if(is_representative){
-		for(int n=0; n<d; n++) f[n] = int_to_valuetype((t >> (d-n-1)) & 1);
+		for(int n=0; n<d; n++) f[n] = int_to_valuetype((t >> n) & 1);
 		return d;
 	}
 	else return 0;
-- 
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