- rotate_31() and golden_hash_ratio() moved to utils.h

[ginac.git] / ginac / color.h

diff --git a/ginac/color.h b/ginac/color.h
index a6f8ea599e7b3a2ea709e42040b57c2345f860e0..9967f4517e02082ae4878fc1adbc927aeff41518 100644 (file)
--- a/ginac/color.h
+++ b/ginac/color.h
@@ -30,9 +30,9 @@
 
 namespace GiNaC {
 
-const int MAX_REPRESENTATION_LABELS = 4;
-const int COLOR_EIGHT = 8; // N*N-1
-const int COLOR_THREE = 3; // N
+const unsigned MAX_REPRESENTATION_LABELS = 4;
+const unsigned COLOR_EIGHT = 8; // N*N-1
+const unsigned COLOR_THREE = 3; // N
 
 /** Base class for color object */
 class color : public indexed