Be more careful with conjugate(f(x)) -> f(conjugate(x)).

[ginac.git] / ginac / compiler.h

diff --git a/ginac/compiler.h b/ginac/compiler.h
index 66f6e92f984774adc03c2b6ee0dd60b12110de56..6c94150ce2e74101a401d07f11bcd8195541075e 100644 (file)
--- a/ginac/compiler.h
+++ b/ginac/compiler.h
@@ -1,5 +1,27 @@
-#ifndef GINAC_COMPILER_DEP_HH
-#define GINAC_COMPILER_DEP_HH
+/** @file compiler.h
+ *
+ *  Definition of optimizing macros. */
+
+/*
+ *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef GINAC_COMPILER_H
+#define GINAC_COMPILER_H
 
 #ifdef __GNUC__
 #define unlikely(cond) __builtin_expect((cond), 0)
@@ -9,4 +31,4 @@
 #define likely(cond) (cond)
 #endif
 
-#endif /* GINAC_COMPILER_DEP_HH */
+#endif // ndef GINAC_COMPILER_DEP_H