From 34fa6addc99048b27d3d9cd4dde715933b97fde1 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sun, 6 Sep 2015 16:37:02 -0700
Subject: More tuning in &nf.

---
 src/misc/extra/extraUtilMisc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/misc/extra')

diff --git a/src/misc/extra/extraUtilMisc.c b/src/misc/extra/extraUtilMisc.c
index b4ba7940..1b14e07f 100644
--- a/src/misc/extra/extraUtilMisc.c
+++ b/src/misc/extra/extraUtilMisc.c
@@ -2208,7 +2208,12 @@ int * Extra_PermSchedule( int n )
     int nGroups = nFact / n / 2;
     int * pRes = ABC_ALLOC( int, nFact );
     int * pRes0, i, k, b = 0;
-    assert( n > 1 );
+    assert( n > 0 );
+    if ( n == 1 )
+    {
+        pRes[0] = 0;
+        return pRes;
+    }
     if ( n == 2 )
     {
         pRes[0] = pRes[1] = 0;
-- 
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