* Interface to GiNaC's overloaded operators. */
/*
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2001 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
#include <iostream>
-#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);
-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
-
-*/
+ex operator+(const ex & lh, const ex & rh);
+ex operator-(const ex & lh, const ex & rh);
+ex operator*(const ex & lh, const ex & rh);
+ex operator/(const ex & lh, const ex & rh);
// 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);
-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
-
-*/
+const ex & operator+=(ex & lh, const ex & rh);
+const ex & operator-=(ex & lh, const ex & rh);
+const ex & operator*=(ex & lh, const ex & rh);
+const ex & operator/=(ex & lh, const ex & rh);
// 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);
+ex operator+(const ex & lh);
+ex operator-(const ex & 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);
-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);
-
-*/
+relational operator==(const ex & lh, const ex & rh);
+relational operator!=(const ex & lh, const ex & rh);
+relational operator<(const ex & lh, const ex & rh);
+relational operator<=(const ex & lh, const ex & rh);
+relational operator>(const ex & lh, const ex & rh);
+relational operator>=(const ex & lh, const ex & rh);
// input/output stream operators
-ostream & operator<<(ostream & os, ex const & e);
-istream & operator>>(istream & is, ex & e);
+std::ostream & operator<<(std::ostream & os, const ex & e);
+std::istream & operator>>(std::istream & is, ex & e);
-#ifndef NO_GINAC_NAMESPACE
} // namespace GiNaC
-#endif // ndef NO_GINAC_NAMESPACE
#endif // ndef __GINAC_OPERATORS_H__