*
* Interface to GiNaC's color objects. */
-#ifndef _COLOR_H_
-#define _COLOR_H_
+/*
+ * GiNaC Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __GINAC_COLOR_H__
+#define __GINAC_COLOR_H__
#include <string>
#include <vector>
+#include <ginac/indexed.h>
+#include <ginac/ex.h>
-class color;
+namespace GiNaC {
-#include "indexed.h"
-
-#define MAX_REPRESENTATION_LABELS 4
-#define COLOR_EIGHT 8 // N*N-1
-#define COLOR_THREE 3 // N
+const int MAX_REPRESENTATION_LABELS = 4;
+const int COLOR_EIGHT = 8; // N*N-1
+const int COLOR_THREE = 3; // N
/** Base class for color object */
class color : public indexed
extern const color some_color;
extern type_info const & typeid_color;
-// macros
+// global functions
+inline const color &ex_to_color(const ex &e)
+{
+ return static_cast<const color &>(*e.bp);
+}
-#define ex_to_color(X) static_cast<color const &>(*(X).bp)
-#define ex_to_nonconst_color(X) static_cast<color &>(*(X).bp)
+inline color &ex_to_nonconst_color(const ex &e)
+{
+ return static_cast<color &>(*e.bp);
+}
color color_ONE(unsigned const rl=0);
color color_T(ex const & a, unsigned const rl=0);
void append_exvector_to_exvector(exvector & dest, exvector const & source);
-#endif // ndef _COLOR_H_
-
+} // namespace GiNaC
+#endif // ndef __GINAC_COLOR_H__