X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Foperators.h;h=33acabaeb52b986ce5ee76708ce07f580f34e722;hb=2565309dd7c38635c191eacf2a4af9b23fc0d310;hp=a60da5d632f38ee7bc037c3bbe9b85771d2f5387;hpb=26741891dadf23162799009b6fd57b4984bd4ce5;p=ginac.git

diff --git a/ginac/operators.h b/ginac/operators.h
index a60da5d6..33acabae 100644
--- a/ginac/operators.h
+++ b/ginac/operators.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's overloaded operators. */
 
 /*
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  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
@@ -34,52 +34,52 @@ 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
+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);
+ex operator%(const ex & lh, const ex & 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);
-ex const & operator/=(ex & lh, ex const & rh);
-ex const & operator%=(ex & lh, ex 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);
+const ex & operator%=(ex & lh, const ex & 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);
+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);
+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);
+ostream & operator<<(ostream & os, const ex & e);
 istream & operator>>(istream & is, ex & e);
 
 #ifndef NO_GINAC_NAMESPACE