isl_map_transitive_closure: break early if input map doesn't compose with itself

[platform/upstream/isl.git] / basis_reduction_tab.c

diff --git a/basis_reduction_tab.c b/basis_reduction_tab.c
index 0a4f189..2f25889 100644 (file)
--- a/basis_reduction_tab.c
+++ b/basis_reduction_tab.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright 2008-2009 Katholieke Universiteit Leuven
+ *
+ * Use of this software is governed by the GNU LGPLv2.1 license
+ *
+ * Written by Sven Verdoolaege, K.U.Leuven, Departement
+ * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
+ */
+
 #include <assert.h>
 #include "isl_seq.h"
 #include "isl_tab.h"