*
* Interface to GiNaC's overloaded operators. */
-#ifndef _OPERATORS_H_
-#define _OPERATORS_H_
+/*
+ * GiNaC Copyright (C) 1999-2000 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_OPERATORS_H__
+#define __GINAC_OPERATORS_H__
#include <iostream>
-#include "basic.h"
-#include "ex.h"
-#include "numeric.h"
-#include "relational.h"
+#ifndef NO_GINAC_NAMESPACE
+namespace GiNaC {
+#endif // ndef NO_GINAC_NAMESPACE
+
+class ex;
+class numeric;
+class relational;
// binary arithmetic operators ex with ex
ex operator+(ex const & lh, ex const & rh);
ex operator/(ex const & lh, ex const & rh);
ex operator%(ex const & lh, ex const & rh); // non-commutative multiplication
-/*
-
-// binary arithmetic operators ex with numeric
-ex operator+(ex const & lh, numeric const & rh);
-ex operator-(ex const & lh, numeric const & rh);
-ex operator*(ex const & lh, numeric const & rh);
-ex operator/(ex const & lh, numeric const & rh);
-ex operator%(ex const & lh, numeric const & rh); // non-commutative multiplication
-
-// binary arithmetic operators numeric with ex
-ex operator+(numeric const & lh, ex const & rh);
-ex operator-(numeric const & lh, ex const & rh);
-ex operator*(numeric const & lh, ex const & rh);
-ex operator/(numeric const & lh, ex const & rh);
-ex operator%(numeric const & lh, ex const & rh); // non-commutative multiplication
-
-*/
-
// binary arithmetic operators numeric with numeric
-numeric operator+(numeric const & lh, numeric const & rh);
-numeric operator-(numeric const & lh, numeric const & rh);
-numeric operator*(numeric const & lh, numeric const & rh);
-numeric operator/(numeric const & lh, numeric const & rh);
+numeric operator+(const numeric & lh, const numeric & rh);
+numeric operator-(const numeric & lh, const numeric & rh);
+numeric operator*(const numeric & lh, const numeric & rh);
+numeric operator/(const numeric & lh, const numeric & rh);
// binary arithmetic assignment operators with ex
ex const & operator+=(ex & lh, ex const & rh);
ex const & operator/=(ex & lh, ex const & rh);
ex const & operator%=(ex & lh, ex const & rh); // non-commutative multiplication
-/*
-
-// binary arithmetic assignment operators with numeric
-ex const & operator+=(ex & lh, numeric const & rh);
-ex const & operator-=(ex & lh, numeric const & rh);
-ex const & operator*=(ex & lh, numeric const & rh);
-ex const & operator/=(ex & lh, numeric const & rh);
-ex const & operator%=(ex & lh, numeric const & rh); // non-commutative multiplication
-
-*/
-
// binary arithmetic assignment operators with numeric
-numeric const & operator+=(numeric & lh, numeric const & rh);
-numeric const & operator-=(numeric & lh, numeric const & rh);
-numeric const & operator*=(numeric & lh, numeric const & rh);
-numeric const & operator/=(numeric & lh, numeric const & rh);
+const numeric & operator+=(numeric & lh, const numeric & rh);
+const numeric & operator-=(numeric & lh, const numeric & rh);
+const numeric & operator*=(numeric & lh, const numeric & rh);
+const numeric & operator/=(numeric & lh, const numeric & rh);
// unary operators
ex operator+(ex const & lh);
ex operator-(ex const & lh);
-numeric operator+(numeric const & lh);
-numeric operator-(numeric const & lh);
+numeric operator+(const numeric & lh);
+numeric operator-(const numeric & lh);
+numeric& operator++(numeric & rh);
+numeric& operator--(numeric & rh);
+numeric operator++(numeric & lh, int);
+numeric operator--(numeric & lh, int);
// binary relational operators ex with ex
relational operator==(ex const & lh, ex const & rh);
relational operator>(ex const & lh, ex const & rh);
relational operator>=(ex const & lh, ex const & rh);
-/*
-
-// binary relational operators ex with numeric
-relational operator==(ex const & lh, numeric const & rh);
-relational operator!=(ex const & lh, numeric const & rh);
-relational operator<(ex const & lh, numeric const & rh);
-relational operator<=(ex const & lh, numeric const & rh);
-relational operator>(ex const & lh, numeric const & rh);
-relational operator>=(ex const & lh, numeric const & rh);
-
-// binary relational operators numeric with ex
-relational operator==(numeric const & lh, ex const & rh);
-relational operator!=(numeric const & lh, ex const & rh);
-relational operator<(numeric const & lh, ex const & rh);
-relational operator<=(numeric const & lh, ex const & rh);
-relational operator>(numeric const & lh, ex const & rh);
-relational operator>=(numeric const & lh, ex const & rh);
-
-*/
-
// input/output stream operators
ostream & operator<<(ostream & os, ex const & e);
istream & operator>>(istream & is, ex & e);
-#endif // ndef _OPERATORS_H_
+#ifndef NO_GINAC_NAMESPACE
+} // namespace GiNaC
+#endif // ndef NO_GINAC_NAMESPACE
+#endif // ndef __GINAC_OPERATORS_H__
git://www.ginac.de / ginac.git / blobdiff