X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Foperators.h;h=33e1c3e650275984cb7b671cddda05e29c501cdf;hp=fab2870b4fff53152dd838342f5bdd174962879c;hb=c1285bb62f3a86454ca26260cf8b4352238a1fc5;hpb=48b41ea321ed9fa6115a1061d1a1d2f8d8ad0400

diff --git a/ginac/operators.h b/ginac/operators.h
index fab2870b..33e1c3e6 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) 1999-2003 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
@@ -23,7 +23,7 @@
 #ifndef __GINAC_OPERATORS_H__
 #define __GINAC_OPERATORS_H__
 
-#include <iostream>
+#include <iosfwd>
 
 namespace GiNaC {
 
@@ -32,102 +32,72 @@ 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
-
-*/
+const ex operator+(const ex & lh, const ex & rh);
+const ex operator-(const ex & lh, const ex & rh);
+const ex operator*(const ex & lh, const ex & rh);
+const 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);
+const numeric operator+(const numeric & lh, const numeric & rh);
+const numeric operator-(const numeric & lh, const numeric & rh);
+const numeric operator*(const numeric & lh, const numeric & rh);
+const 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
+ex & operator+=(ex & lh, const ex & rh);
+ex & operator-=(ex & lh, const ex & rh);
+ex & operator*=(ex & lh, const ex & rh);
+ex & operator/=(ex & lh, const ex & rh);
 
-/*
-  
 // 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
+numeric & operator+=(numeric & lh, const numeric & rh);
+numeric & operator-=(numeric & lh, const numeric & rh);
+numeric & operator*=(numeric & lh, const numeric & rh);
+numeric & operator/=(numeric & lh, const numeric & rh);
 
-*/
+// unary operators
+const ex operator+(const ex & lh);
+const ex operator-(const ex & lh);
 
-// 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+(const numeric & lh);
+const numeric operator-(const numeric & lh);
 
-// unary operators
-ex operator+(ex const & lh);
-ex operator-(ex const & lh);
+// increment / decrement operators
+ex & operator++(ex & rh);
+ex & operator--(ex & rh);
+const ex operator++(ex & lh, int);
+const ex operator--(ex & lh, int);
 
-numeric operator+(numeric const & lh);
-numeric operator-(numeric const & lh);
 numeric& operator++(numeric & rh);
 numeric& operator--(numeric & rh);
-numeric operator++(numeric & lh, int);
-numeric operator--(numeric & lh, int);
+const numeric operator++(numeric & lh, int);
+const 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);
-
-*/
+const relational operator==(const ex & lh, const ex & rh);
+const relational operator!=(const ex & lh, const ex & rh);
+const relational operator<(const ex & lh, const ex & rh);
+const relational operator<=(const ex & lh, const ex & rh);
+const relational operator>(const ex & lh, const ex & rh);
+const 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);
+
+// input/output stream manipulators
+std::ostream & dflt(std::ostream & os);
+std::ostream & latex(std::ostream & os);
+std::ostream & python(std::ostream & os);
+std::ostream & python_repr(std::ostream & os);
+std::ostream & tree(std::ostream & os);
+std::ostream & csrc(std::ostream & os); // same as csrc_double
+std::ostream & csrc_float(std::ostream & os);
+std::ostream & csrc_double(std::ostream & os);
+std::ostream & csrc_cl_N(std::ostream & os);
+
+std::ostream & index_dimensions(std::ostream & os);
+std::ostream & no_index_dimensions(std::ostream & os);
 
 } // namespace GiNaC