- made nops() return unsigned instead of int

- changed dates in copyright notices

diff --git a/ginac/add.cpp b/ginac/add.cpp
index d376b5d1983937df7a2236142909673ec225164d..8700ce6e78775e23fac64b733c6a3901804dd114 100644 (file)
--- a/ginac/add.cpp
+++ b/ginac/add.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's sums of expressions. */
 
 /*
- *  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

diff --git a/ginac/add.h b/ginac/add.h
index 40cc25a504b22cf221349bbd7a4900ca99df1c79..d2d4d769bbab56af7d9dea602def340f7d2300e3 100644 (file)
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
- *  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

diff --git a/ginac/assertion.h b/ginac/assertion.h
index b208b8474b61fa3327dc1050740fb12598cdf4e7..451257f5a2b1bbd7fbbb61838a9ba1fcf0ae398a 100644 (file)
--- a/ginac/assertion.h
+++ b/ginac/assertion.h
@@ -3,7 +3,7 @@
  *  Assertion macro definition. */
 
 /*
- *  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

diff --git a/ginac/basic.cpp b/ginac/basic.cpp
index 7b6a6fbeb5b2ffda4ebeb267d32d8ddf6bcef82b..a8f2baa02b2f532d83b073b091416a306a2ecb91 100644 (file)
--- a/ginac/basic.cpp
+++ b/ginac/basic.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's ABC. */
 
 /*
- *  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
@@ -134,7 +134,7 @@ void basic::printtree(ostream & os, unsigned indent) const
        << ", hash=" << hashvalue << " (0x" << hex << hashvalue << dec << ")"
        << ", flags=" << flags
        << ", nops=" << nops() << endl;
-    for (int i=0; i<nops(); ++i) {
+    for (unsigned i=0; i<nops(); ++i) {
         op(i).printtree(os,indent+delta_indent);
     }
 }
@@ -174,7 +174,7 @@ bool basic::info(unsigned inf) const
     return false; // all possible properties are false for basic objects
 }
 
-int basic::nops() const
+unsigned basic::nops() const
 {
     return 0;
 }
@@ -207,7 +207,7 @@ bool basic::has(ex const & other) const
     GINAC_ASSERT(other.bp!=0);
     if (is_equal(*other.bp)) return true;
     if (nops()>0) {
-        for (int i=0; i<nops(); i++) {
+        for (unsigned i=0; i<nops(); i++) {
             if (op(i).has(other)) return true;
         }
     }
@@ -290,7 +290,7 @@ unsigned basic::return_type_tinfo(void) const
 unsigned basic::calchash(void) const
 {
     unsigned v=golden_ratio_hash(tinfo());
-    for (int i=0; i<nops(); i++) {
+    for (unsigned i=0; i<nops(); i++) {
         v=rotate_left_31(v);
         v ^= (const_cast<basic *>(this))->let_op(i).gethash();
     }
@@ -332,7 +332,7 @@ ex basic::subs(ex const & e) const
     }
     lst ls;
     lst lr;
-    for (int i=0; i<e.nops(); i++) {
+    for (unsigned i=0; i<e.nops(); i++) {
         if (!e.op(i).info(info_flags::relation_equal)) {
             throw(std::invalid_argument("basic::subs(ex): argument must be a list or equations"));
         }

diff --git a/ginac/basic.h b/ginac/basic.h
index d087186d68472be0b73d894bf0dad04466e67720..242bd4569817f04412698b353d613532a0379083 100644 (file)
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's ABC. */
 
 /*
- *  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
@@ -121,7 +121,7 @@ public: // only const functions please (may break reference counting)
     virtual void dbgprint(void) const;
     virtual void dbgprinttree(void) const;
     virtual bool info(unsigned inf) const;
-    virtual int nops() const;
+    virtual unsigned nops() const;
     virtual ex op(int const i) const;
     virtual ex & let_op(int const i);
     virtual ex operator[](ex const & index) const;

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index ff98011fb39739ae827443ede2f395a08e57d8b5..50cee72ffc1c05ba96114f7fa1c54b600342591b 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -4,7 +4,7 @@
  *  No real implementation yet, to be done.     */
 
 /*
- *  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

diff --git a/ginac/clifford.h b/ginac/clifford.h
index 3302f461505e9a78c4be7a97e30c40216adba74a..b0dd71775cd7b63897df976c0f635eacb8395946 100644 (file)
--- a/ginac/clifford.h
+++ b/ginac/clifford.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's clifford objects. */
 
 /*
- *  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

diff --git a/ginac/color.cpp b/ginac/color.cpp
index 0f5f604717db1c2a1c450fd2e921b666a307088d..d45a1210a0740c46bdca26600a03d7be19310800 100644 (file)
--- a/ginac/color.cpp
+++ b/ginac/color.cpp
@@ -4,7 +4,7 @@
  *  No real implementation yet, to be done.     */
 
 /*
- *  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
@@ -877,25 +877,25 @@ ex simplify_color(ex const & e)
     // simplification of sum=sum of simplifications
     if (is_ex_exactly_of_type(e_expanded,add)) {
         ex sum=_ex0();
-        for (int i=0; i<e_expanded.nops(); ++i) {
+        for (unsigned i=0; i<e_expanded.nops(); ++i)
             sum += simplify_color(e_expanded.op(i));
-        }
+        
         return sum;
     }
 
     // simplification of commutative product=commutative product of simplifications
     if (is_ex_exactly_of_type(e_expanded,mul)) {
         ex prod=_ex1();
-        for (int i=0; i<e_expanded.nops(); ++i) {
+        for (unsigned i=0; i<e_expanded.nops(); ++i)
             prod *= simplify_color(e_expanded.op(i));
-        }
+        
         return prod;
     }
 
     // simplification of noncommutative product: test if everything is color
     if (is_ex_exactly_of_type(e_expanded,ncmul)) {
         bool all_color=true;
-        for (int i=0; i<e_expanded.nops(); ++i) {
+        for (unsigned i=0; i<e_expanded.nops(); ++i) {
             if (!is_ex_exactly_of_type(e_expanded.op(i),color)) {
                 all_color=false;
                 break;

diff --git a/ginac/color.h b/ginac/color.h
index ecc0ddfd2f7ba0430e4f8338b9fff74cad2433b7..0e9b5ebd44a6455a6190e1427018df9779423208 100644 (file)
--- a/ginac/color.h
+++ b/ginac/color.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's color objects. */
 
 /*
- *  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

diff --git a/ginac/coloridx.cpp b/ginac/coloridx.cpp
index 383e8bb0d7fc755a4ef093e85459b62db8347d53..e0542496d85b6fe36c8df5754ef6e1a1d23d055b 100644 (file)
--- a/ginac/coloridx.cpp
+++ b/ginac/coloridx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's color indices. */
 
 /*
- *  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

diff --git a/ginac/coloridx.h b/ginac/coloridx.h
index 105f4a3592e12fc0a668e56ac1ddfd96158e2ea6..43b390d9b6e8887199c28cadf9eb0c6132276045 100644 (file)
--- a/ginac/coloridx.h
+++ b/ginac/coloridx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's color indices. */
 
 /*
- *  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

diff --git a/ginac/constant.cpp b/ginac/constant.cpp
index 166b53e94a7b5861f2af87e3a49bed6f9350a143..fa7adf24a79f3cba630cbb10bd69c56b3bd6cd25 100644 (file)
--- a/ginac/constant.cpp
+++ b/ginac/constant.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's constant types and some special constants. */
 
 /*
- *  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

diff --git a/ginac/constant.h b/ginac/constant.h
index 9d0151e3d17dbc816fbc5f17ba8d340dc8741649..99cbe99928506d55abaa6c5d49ddf266f9692b8d 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's constant types and some special constants. */
 
 /*
- *  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

diff --git a/ginac/container.pl b/ginac/container.pl
index 02893995da07e588f1346624f536799d72a48269..d89685bc5a6b18312148295f4b8f0ee3a1b0ca86 100755 (executable)
--- a/ginac/container.pl
+++ b/ginac/container.pl
@@ -102,7 +102,7 @@ $interface=<<END_OF_INTERFACE;
  *                        \$open_bracket=${open_bracket}
  *                        \$close_bracket=${close_bracket}
  *
- *  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
@@ -254,7 +254,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *                        \$open_bracket=${open_bracket}
  *                        \$close_bracket=${close_bracket}
  *
- *  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

diff --git a/ginac/debugmsg.h b/ginac/debugmsg.h
index d7a77668da2f3c78a657d070d7300aefcb05dc4a..8f9aafaffe692ae15fb81d816ce62802838f58c6 100644 (file)
--- a/ginac/debugmsg.h
+++ b/ginac/debugmsg.h
@@ -3,7 +3,7 @@
  *  Utilities needed for debugging only. */
 
 /*
- *  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

diff --git a/ginac/diff.cpp b/ginac/diff.cpp
index ae85b5556a27d5a67ebcbfce09151210dba64d0e..afbbedabfa00b4bb04f2818c950ffde844bad22b 100644 (file)
--- a/ginac/diff.cpp
+++ b/ginac/diff.cpp
@@ -3,7 +3,7 @@
  *  Implementation of symbolic differentiation in all of GiNaC's classes. */
 
 /*
- *  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

diff --git a/ginac/ex.cpp b/ginac/ex.cpp
index b853ced57ca5ae303a49368e6720011e24532229..644e88a05768a1261e7b8e0265bb3fbff08611f6 100644 (file)
--- a/ginac/ex.cpp
+++ b/ginac/ex.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's light-weight expression handles. */
 
 /*
- *  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
@@ -263,7 +263,7 @@ bool ex::info(unsigned inf) const
     // polynomial^(int) * polynomial^(int) * ... is in normal form
     if (!is_ex_exactly_of_type(*this, mul))
         return false;
-    for (int i=0; i<nops(); i++) {
+    for (unsigned i=0; i<nops(); i++) {
         if (is_ex_exactly_of_type(op(i), power)) {
             if (!op(i).op(1).info(info_flags::integer))
                 return false;
@@ -279,7 +279,7 @@ bool ex::info(unsigned inf) const
     }
 }
 
-int ex::nops() const
+unsigned ex::nops() const
 {
     GINAC_ASSERT(bp!=0);
     return bp->nops();
@@ -335,7 +335,7 @@ ex ex::numer(bool normalize) const
     if (!is_ex_exactly_of_type(n, mul))
         return n;
     ex res = _ex1();
-    for (int i=0; i<n.nops(); i++) {
+    for (unsigned i=0; i<n.nops(); i++) {
         if (!is_ex_exactly_of_type(n.op(i), power) || !n.op(i).op(1).info(info_flags::negint))
             res *= n.op(i);
     }
@@ -362,7 +362,7 @@ ex ex::denom(bool normalize) const
     if (!is_ex_exactly_of_type(n, mul))
         return _ex1();
     ex res = _ex1();
-    for (int i=0; i<n.nops(); i++) {
+    for (unsigned i=0; i<n.nops(); i++) {
         if (is_ex_exactly_of_type(n.op(i), power) && n.op(i).op(1).info(info_flags::negint))
             res *= power(n.op(i), -1);
     }

diff --git a/ginac/ex.h b/ginac/ex.h
index a71910359816cf54b34591affa27a299854fe55e..30a183f1faccaa461d7c1063c0e05b9aa33bbd27 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's light-weight expression handles. */
 
 /*
- *  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
@@ -157,7 +157,7 @@ public:
     void dbgprint(void) const;
     void dbgprinttree(void) const;
     bool info(unsigned inf) const;
-    int nops() const;
+    unsigned nops() const;
     ex expand(unsigned options=0) const;
     bool has(ex const & other) const;
     int degree(symbol const & s) const;
@@ -271,7 +271,7 @@ inline bool are_ex_trivially_equal(const ex &e1, const ex &e2)
 }
 
 // wrapper functions around member functions
-inline int nops(ex const & thisex)
+inline unsigned nops(ex const & thisex)
 { return thisex.nops(); }
 
 inline ex expand(ex const & thisex, unsigned options = 0)

diff --git a/ginac/expair.h b/ginac/expair.h
index 8580598d85a98e74c46347c45716703325bd90a3..b9006848d1953253a88df2ff0fe1759d437b186e 100644 (file)
--- a/ginac/expair.h
+++ b/ginac/expair.h
@@ -3,7 +3,7 @@
  *  Definition of expression pairs (building blocks of expairseq). */
 
 /*
- *  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

diff --git a/ginac/expairseq.cpp b/ginac/expairseq.cpp
index 1fa592e7ec158f411887f8eb56dfb4043bc53362..0e867c83b0e4dc1532476638e2b2a38e054c376e 100644 (file)
--- a/ginac/expairseq.cpp
+++ b/ginac/expairseq.cpp
@@ -3,7 +3,7 @@
  *  Implementation of sequences of expression pairs. */
 
 /*
- *  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
@@ -268,7 +268,7 @@ bool expairseq::info(unsigned inf) const
     return basic::info(inf);
 }
 
-int expairseq::nops() const
+unsigned expairseq::nops() const
 {
     if (overall_coeff.is_equal(default_overall_coeff())) {
         return seq.size();

diff --git a/ginac/expairseq.h b/ginac/expairseq.h
index 50fba2ff994d3adf56e76bbc9b37d6c3bf8aea4c..6203af3a033b1549f8a62d2445095e19efe4ca8b 100644 (file)
--- a/ginac/expairseq.h
+++ b/ginac/expairseq.h
@@ -3,7 +3,7 @@
  *  Interface to sequences of expression pairs. */
 
 /*
- *  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
@@ -94,7 +94,7 @@ public:
     void printraw(ostream & os) const;
     void printtree(ostream & os, unsigned indent) const;
     bool info(unsigned inf) const;
-    int nops() const;
+    unsigned nops() const;
     ex op(int const i) const;
     ex & let_op(int const i);
     ex eval(int level=0) const;

diff --git a/ginac/exprseq_suppl.cpp b/ginac/exprseq_suppl.cpp
index ef5f1c5b45b651c41ab8fff1e5aaf0a34e3c1adc..5b5e0ca29b414120cbc50c5cc60aaff86ac0d3d7 100644 (file)
--- a/ginac/exprseq_suppl.cpp
+++ b/ginac/exprseq_suppl.cpp
@@ -4,7 +4,7 @@
  *  not automatically generated. */
 
 /*
- *  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

diff --git a/ginac/fail.cpp b/ginac/fail.cpp
index bc75c47e9b224b13230c2cde45b6728f88913d3f..395b1189c6a981e58b7e77d6429d9f7906e6c949 100644 (file)
--- a/ginac/fail.cpp
+++ b/ginac/fail.cpp
@@ -4,7 +4,7 @@
  *  obsolete all this stuff ought to be replaced by exceptions. */
 
 /*
- *  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

diff --git a/ginac/fail.h b/ginac/fail.h
index 2a3617d2d3fe9ee7d209a356a07cf44deecda320..4dce177f6cb3f2e661ba650cf24971b174c42d8e 100644 (file)
--- a/ginac/fail.h
+++ b/ginac/fail.h
@@ -4,7 +4,7 @@
  *  this stuff ought to be replaced by exceptions. */
 
 /*
- *  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

diff --git a/ginac/flags.h b/ginac/flags.h
index da2768d2186ed6827853dc70f13a6a7b1595cb0b..5f32ffe7036cdcafe376033cdaf7fdc9f761ed2c 100644 (file)
--- a/ginac/flags.h
+++ b/ginac/flags.h
@@ -3,7 +3,7 @@
  *  Collection of all flags used through the GiNaC framework. */
 
 /*
- *  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

diff --git a/ginac/function.pl b/ginac/function.pl
index a55daa47d0fd2edaa5b41614fdd451f5538bbaea..250bf767e13d4d518bb8e1f9b3dbd7db08b06ae8 100755 (executable)
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -141,7 +141,7 @@ $interface=<<END_OF_INTERFACE;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  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
@@ -360,7 +360,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *  Please do not modify it directly, edit the perl script instead!
  *  function.pl options: \$maxargs=${maxargs}
  *
- *  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

diff --git a/ginac/ginac.h b/ginac/ginac.h
index da018682239f74996b65816f461096cb03102d79..78a8f2044b33351e2d95127d1047bb297931d2fc 100644 (file)
--- a/ginac/ginac.h
+++ b/ginac/ginac.h
@@ -3,7 +3,7 @@
  *  This include file includes all other public GiNaC headers. */
 
 /*
- *  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

diff --git a/ginac/idx.cpp b/ginac/idx.cpp
index 94616ce62ba7c4ba4335996b25a288f06e310b0b..caaa79e73702a8ebd963c02c91060d4a08b1f207 100644 (file)
--- a/ginac/idx.cpp
+++ b/ginac/idx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's indices. */
 
 /*
- *  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
@@ -204,13 +204,13 @@ ex idx::subs(lst const & ls, lst const & lr) const
 {
     GINAC_ASSERT(ls.nops()==lr.nops());
 #ifdef DO_GINAC_ASSERT
-    for (int i=0; i<ls.nops(); i++) {
+    for (unsigned i=0; i<ls.nops(); i++) {
         GINAC_ASSERT(is_ex_exactly_of_type(ls.op(i),symbol)||
                is_ex_of_type(ls.op(i),idx));
     }
 #endif // def DO_GINAC_ASSERT
 
-    for (int i=0; i<ls.nops(); i++) {
+    for (unsigned i=0; i<ls.nops(); i++) {
         if (is_equal(*(ls.op(i)).bp)) {
             return lr.op(i);
         }

diff --git a/ginac/idx.h b/ginac/idx.h
index 773b2e6b1ae9570abd8e2e896e57caa6e86819a1..4f125196f17a7080cd0d83bdcc0ff3441a5a11e7 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indices. */
 
 /*
- *  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

diff --git a/ginac/indexed.cpp b/ginac/indexed.cpp
index 7dd2f0dae6f07c55392812634216974d0b05efa5..acdd8b0085e8f6f612105ff298c70761e0784b09 100644 (file)
--- a/ginac/indexed.cpp
+++ b/ginac/indexed.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's index carrying objects. */
 
 /*
- *  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

diff --git a/ginac/indexed.h b/ginac/indexed.h
index 7b425ba0697495fa76372e86178489c7cc5daeaf..6121e020ce05016675e83684f43da5fbd6cc5d3f 100644 (file)
--- a/ginac/indexed.h
+++ b/ginac/indexed.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's index carrying objects. */
 
 /*
- *  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

diff --git a/ginac/inifcns.cpp b/ginac/inifcns.cpp
index dc13eb2929f8345ffc99c1cf5483f6bc35abfb3d..a334bfcc27284993f348965d7be3473ddb301319 100644 (file)
--- a/ginac/inifcns.cpp
+++ b/ginac/inifcns.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's initially known functions. */
 
 /*
- *  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
@@ -188,7 +188,7 @@ ex lsolve(ex const &eqns, ex const &symbols)
     if (!eqns.info(info_flags::list)) {
         throw(std::invalid_argument("lsolve: 1st argument must be a list"));
     }
-    for (int i=0; i<eqns.nops(); i++) {
+    for (unsigned i=0; i<eqns.nops(); i++) {
         if (!eqns.op(i).info(info_flags::relation_equal)) {
             throw(std::invalid_argument("lsolve: 1st argument must be a list of equations"));
         }
@@ -196,7 +196,7 @@ ex lsolve(ex const &eqns, ex const &symbols)
     if (!symbols.info(info_flags::list)) {
         throw(std::invalid_argument("lsolve: 2nd argument must be a list"));
     }
-    for (int i=0; i<symbols.nops(); i++) {
+    for (unsigned i=0; i<symbols.nops(); i++) {
         if (!symbols.op(i).info(info_flags::symbol)) {
             throw(std::invalid_argument("lsolve: 2nd argument must be a list of symbols"));
         }
@@ -207,10 +207,10 @@ ex lsolve(ex const &eqns, ex const &symbols)
     matrix rhs(eqns.nops(),1);
     matrix vars(symbols.nops(),1);
     
-    for (int r=0; r<eqns.nops(); r++) {
+    for (unsigned r=0; r<eqns.nops(); r++) {
         ex eq=eqns.op(r).op(0)-eqns.op(r).op(1); // lhs-rhs==0
         ex linpart=eq;
-        for (int c=0; c<symbols.nops(); c++) {
+        for (unsigned c=0; c<symbols.nops(); c++) {
             ex co=eq.coeff(ex_to_symbol(symbols.op(c)),1);
             linpart -= co*symbols.op(c);
             sys.set(r,c,co);
@@ -220,7 +220,7 @@ ex lsolve(ex const &eqns, ex const &symbols)
     }
     
     // test if system is linear and fill vars matrix
-    for (int i=0; i<symbols.nops(); i++) {
+    for (unsigned i=0; i<symbols.nops(); i++) {
         vars.set(i,0,symbols.op(i));
         if (sys.has(symbols.op(i))) {
             throw(std::logic_error("lsolve: system is not linear"));
@@ -253,7 +253,7 @@ ex lsolve(ex const &eqns, ex const &symbols)
     
     // return list of the form lst(var1==sol1,var2==sol2,...)
     lst sollist;
-    for (int i=0; i<symbols.nops(); i++) {
+    for (unsigned i=0; i<symbols.nops(); i++) {
         sollist.append(symbols.op(i)==solution(i,0));
     }
     

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index 6f5f47223e3a5a9ea865ee58d789b2c5ef880f56..644492d852dcb42f9f2c697a86409f7b8e8a505f 100644 (file)
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's initially known functions. */
 
 /*
- *  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

diff --git a/ginac/inifcns_gamma.cpp b/ginac/inifcns_gamma.cpp
index 8ed385150e8175d15df02931ecd5c8fd8796c5cc..cb8699e4197432e8f7f9a2b7ce4ac99bd231fd11 100644 (file)
--- a/ginac/inifcns_gamma.cpp
+++ b/ginac/inifcns_gamma.cpp
@@ -4,7 +4,7 @@
  *  some related stuff. */
 
 /*
- *  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

diff --git a/ginac/inifcns_trans.cpp b/ginac/inifcns_trans.cpp
index eae92385142ce782c2ffb468d244295931fa5453..4c35bfed6b24fdc90e566fa88f64461b51c59ff9 100644 (file)
--- a/ginac/inifcns_trans.cpp
+++ b/ginac/inifcns_trans.cpp
@@ -4,7 +4,7 @@
  *  functions. */
 
 /*
- *  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

diff --git a/ginac/inifcns_zeta.cpp b/ginac/inifcns_zeta.cpp
index a8b23f15cd65d79f4be278a15ce036bf849aca53..4be6f0226cae4f35f983c89f071a8f5afd1414a9 100644 (file)
--- a/ginac/inifcns_zeta.cpp
+++ b/ginac/inifcns_zeta.cpp
@@ -3,7 +3,7 @@
  *  Implementation of the Zeta-function and some related stuff. */
 
 /*
- *  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

diff --git a/ginac/isospin.cpp b/ginac/isospin.cpp
index 8b80a97c80f6161449cff8507152543177bb0c24..e5ac27b32149b313f7b56f637483ff9a9bf25adc 100644 (file)
--- a/ginac/isospin.cpp
+++ b/ginac/isospin.cpp
@@ -4,7 +4,7 @@
  *  No real implementation yet, to be done.     */
 
 /*
- *  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

diff --git a/ginac/isospin.h b/ginac/isospin.h
index 0d25a2a900fe052b37ea6d42ee938f8567643205..180aa56ece0cf00202d3ad614b37138f3c049446 100644 (file)
--- a/ginac/isospin.h
+++ b/ginac/isospin.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's isospin objects. */
 
 /*
- *  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

diff --git a/ginac/lorentzidx.cpp b/ginac/lorentzidx.cpp
index 62b01aa4ff35d27c3cf6eb33253e7404bb882382..56b4358c4c86f4b10208d9234e471ba6d6b7f73a 100644 (file)
--- a/ginac/lorentzidx.cpp
+++ b/ginac/lorentzidx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's lorentz indices. */
 
 /*
- *  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

diff --git a/ginac/lorentzidx.h b/ginac/lorentzidx.h
index 260296efe7883c5cc19de06249239bbf6b88ce06..b2315527243d67d87c4c598b07496f513684f451 100644 (file)
--- a/ginac/lorentzidx.h
+++ b/ginac/lorentzidx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's lorentz indices. */
 
 /*
- *  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

diff --git a/ginac/lortensor.cpp b/ginac/lortensor.cpp
index 1854af0b5b9eada1173667bc84c397bf21f4ba5e..1cbbf917dfcb69835c9c28d4a1a2241780fc0577 100644 (file)
--- a/ginac/lortensor.cpp
+++ b/ginac/lortensor.cpp
@@ -4,7 +4,7 @@
  *  No real implementation yet, do be done.      */
 
 /*
- *  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

diff --git a/ginac/lortensor.h b/ginac/lortensor.h
index 341f2c46e7aaff633302b18ad7193e5f22ba4be7..617770c09e421432f4234a2ee441518f6babb54a 100644 (file)
--- a/ginac/lortensor.h
+++ b/ginac/lortensor.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC´s lortensor objects. */
 
 /*
- *  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

diff --git a/ginac/lst_suppl.cpp b/ginac/lst_suppl.cpp
index 67c7e5bef823e2ee567b2bc96d7d7e7d3a32a05f..afc4285e601999923c65c5d19cc483c4833caf01 100644 (file)
--- a/ginac/lst_suppl.cpp
+++ b/ginac/lst_suppl.cpp
@@ -4,7 +4,7 @@
  *  not automatically generated. */
 
 /*
- *  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

diff --git a/ginac/matrix.cpp b/ginac/matrix.cpp
index deeba2806e97d81cbb1c5de9803ed7ce90e15bc7..156bc9f4f9b1a0393ff050420f75e8c3e3d806c5 100644 (file)
--- a/ginac/matrix.cpp
+++ b/ginac/matrix.cpp
@@ -3,7 +3,7 @@
  *  Implementation of symbolic matrices */
 
 /*
- *  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
@@ -157,7 +157,7 @@ void matrix::printraw(ostream & os) const
 }
 
 /** nops is defined to be rows x columns. */
-int matrix::nops() const
+unsigned matrix::nops() const
 {
     return row*col;
 }

diff --git a/ginac/matrix.h b/ginac/matrix.h
index 68532db4a9aa2ca8c99c402d620863fd9e29e75f..1be80d77752bd63eff2352159975d2066401f84e 100644 (file)
--- a/ginac/matrix.h
+++ b/ginac/matrix.h
@@ -3,7 +3,7 @@
  *  Interface to symbolic matrices */
 
 /*
- *  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
@@ -61,7 +61,7 @@ public:
     basic * duplicate() const;
     void print(ostream & os, unsigned upper_precedence=0) const;
     void printraw(ostream & os) const;
-    int nops() const;
+    unsigned nops() const;
     ex & let_op(int const i);
     ex expand(unsigned options=0) const;
     bool has(ex const & other) const;
@@ -112,7 +112,7 @@ extern type_info const & typeid_matrix;
 
 // wrapper functions around member functions
 
-inline int nops(matrix const & m)
+inline unsigned nops(matrix const & m)
 { return m.nops(); }
 
 inline ex expand(matrix const & m, unsigned options=0)

diff --git a/ginac/mul.cpp b/ginac/mul.cpp
index b444b1e568b7f5a1746c4243c948fa1d19931a3b..c83acf02e2ad5f58a8091d00f450af531b51c0c1 100644 (file)
--- a/ginac/mul.cpp
+++ b/ginac/mul.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's products of expressions. */
 
 /*
- *  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
@@ -628,7 +628,7 @@ ex mul::expand(unsigned options) const
             (ex_to_numeric((*cit).coeff).is_equal(_num1()))) {
             positions_of_adds[number_of_adds]=current_position;
             add const & expanded_addref=ex_to_add((*cit).rest);
-            int addref_nops=expanded_addref.nops();
+            unsigned addref_nops=expanded_addref.nops();
             number_of_add_operands[number_of_adds]=addref_nops;
             number_of_expanded_terms *= addref_nops;
             number_of_adds++;

diff --git a/ginac/mul.h b/ginac/mul.h
index 1d9507117b3fe907740c433da1bb28bfb83f82b8..4917b0113791a052d12fcbe210ddd627dbb4c21c 100644 (file)
--- a/ginac/mul.h
+++ b/ginac/mul.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's products of expressions. */
 
 /*
- *  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

diff --git a/ginac/ncmul.cpp b/ginac/ncmul.cpp
index 5dce23f41fe5df2a27834798e33024f1c08a9fcd..d3a6883f985ebfa884b1655b3d77de8b3136099a 100644 (file)
--- a/ginac/ncmul.cpp
+++ b/ginac/ncmul.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's non-commutative products of expressions. */
 
 /*
- *  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
@@ -311,9 +311,9 @@ unsigned ncmul::count_factors(ex const & e) const
     if ((is_ex_exactly_of_type(e,mul)&&(e.return_type()!=return_types::commutative))||
         (is_ex_exactly_of_type(e,ncmul))) {
         unsigned factors=0;
-        for (int i=0; i<e.nops(); i++) {
+        for (unsigned i=0; i<e.nops(); i++)
             factors += count_factors(e.op(i));
-        }
+        
         return factors;
     }
     return 1;
@@ -323,9 +323,9 @@ void ncmul::append_factors(exvector & v, ex const & e) const
 {
     if ((is_ex_exactly_of_type(e,mul)&&(e.return_type()!=return_types::commutative))||
         (is_ex_exactly_of_type(e,ncmul))) {
-        for (int i=0; i<e.nops(); i++) {
+        for (unsigned i=0; i<e.nops(); i++)
             append_factors(v,e.op(i));
-        }
+        
         return;
     }
     v.push_back(e);

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index c4e77655ad3d7831ce5141f3a462f2ad8c7169db..2e22995287d6c9246e72cbd260e26d120f6ac9e3 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's non-commutative products of expressions. */
 
 /*
- *  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

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index d6661d99c611959367caeb8a19c488215d613898..0ee26ad5d0f86365742230fed8a9aa51d6b3b7cf 100644 (file)
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -7,7 +7,7 @@
  */
 
 /*
- *  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
@@ -74,7 +74,7 @@ static bool get_first_symbol(const ex &e, const symbol *&x)
         x = static_cast<symbol *>(e.bp);
         return true;
     } else if (is_ex_exactly_of_type(e, add) || is_ex_exactly_of_type(e, mul)) {
-        for (int i=0; i<e.nops(); i++)
+        for (unsigned i=0; i<e.nops(); i++)
             if (get_first_symbol(e.op(i), x))
                 return true;
     } else if (is_ex_exactly_of_type(e, power)) {
@@ -141,7 +141,7 @@ static void collect_symbols(const ex &e, sym_desc_vec &v)
     if (is_ex_exactly_of_type(e, symbol)) {
         add_symbol(static_cast<symbol *>(e.bp), v);
     } else if (is_ex_exactly_of_type(e, add) || is_ex_exactly_of_type(e, mul)) {
-        for (int i=0; i<e.nops(); i++)
+        for (unsigned i=0; i<e.nops(); i++)
             collect_symbols(e.op(i), v);
     } else if (is_ex_exactly_of_type(e, power)) {
         collect_symbols(e.op(0), v);
@@ -192,9 +192,8 @@ static numeric lcmcoeff(const ex &e, const numeric &l)
         return lcm(ex_to_numeric(e).denom(), l);
     else if (is_ex_exactly_of_type(e, add) || is_ex_exactly_of_type(e, mul)) {
         numeric c = _num1();
-        for (int i=0; i<e.nops(); i++) {
+        for (unsigned i=0; i<e.nops(); i++)
             c = lcmcoeff(e.op(i), c);
-        }
         return lcm(c, l);
     } else if (is_ex_exactly_of_type(e, power))
         return lcmcoeff(e.op(0), l);
@@ -1267,7 +1266,7 @@ ex sqrfree(const ex &a, const symbol &x)
 static ex replace_with_symbol(const ex &e, lst &sym_lst, lst &repl_lst)
 {
     // Expression already in repl_lst? Then return the assigned symbol
-    for (int i=0; i<repl_lst.nops(); i++)
+    for (unsigned i=0; i<repl_lst.nops(); i++)
         if (repl_lst.op(i).is_equal(e))
             return sym_lst.op(i);
 

diff --git a/ginac/normal.h b/ginac/normal.h
index 6395ffe8afd733da61041fcbac6cf8d9fd7d7b33..35695083a2eeb9565112043cfd73426b2e4e6ee0 100644 (file)
--- a/ginac/normal.h
+++ b/ginac/normal.h
@@ -4,7 +4,7 @@
  *  and square-free factorization. */
 
 /*
- *  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

diff --git a/ginac/numeric.cpp b/ginac/numeric.cpp
index 4937448515915c2c629959570a5b839bccdab5f7..c999676905c34512f935c84e26bd1842a7e8b912 100644 (file)
--- a/ginac/numeric.cpp
+++ b/ginac/numeric.cpp
@@ -7,7 +7,7 @@
  *  of special functions or implement the interface to the bignum package. */
 
 /*
- *  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

diff --git a/ginac/numeric.h b/ginac/numeric.h
index 30d4edf34116f5bc9b675845a9d64604b0dd4b45..73ca87f22ce5b619ac26d499fef1f091a79a1b41 100644 (file)
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -3,7 +3,7 @@
  *  Makes the interface to the underlying bignum package available. */
 
 /*
- *  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

diff --git a/ginac/operators.cpp b/ginac/operators.cpp
index 0fc42e78a6393b04a0d00ad64f67d942c971d728..9e1f2b1d038af44a60bd8d540fa4c4187a156787 100644 (file)
--- a/ginac/operators.cpp
+++ b/ginac/operators.cpp
@@ -3,7 +3,7 @@
  *  Implementation of 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

diff --git a/ginac/operators.h b/ginac/operators.h
index f226ff1e55926827e48e6df236d7ec6749239adb..f163ec55ae4f56faa42998cc46507982bec75e4f 100644 (file)
--- 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

diff --git a/ginac/power.cpp b/ginac/power.cpp
index dfd1a470c120236ee1824b055795f3c012c7774c..32b6cfa64ca6d72456483d3696a6f83e31f94d0b 100644 (file)
--- a/ginac/power.cpp
+++ b/ginac/power.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  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
@@ -233,7 +233,7 @@ bool power::info(unsigned inf) const
     }
 }
 
-int power::nops() const
+unsigned power::nops() const
 {
     return 2;
 }

diff --git a/ginac/power.h b/ginac/power.h
index 17c06c77b2f2920b9285e903a74a32f2f1d0c67e..e721ab2ea66215945d11af2e61e2318d4a9e2a7e 100644 (file)
--- a/ginac/power.h
+++ b/ginac/power.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic exponentiation (basis^exponent). */
 
 /*
- *  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
@@ -64,7 +64,7 @@ public:
     void printtree(ostream & os, unsigned indent) const;
     void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
     bool info(unsigned inf) const;
-    int nops() const;
+    unsigned nops() const;
     ex & let_op(int const i);
     int degree(symbol const & s) const;
     int ldegree(symbol const & s) const;

diff --git a/ginac/relational.cpp b/ginac/relational.cpp
index 614c1629c11382ab66db911d07a5c02bcc9a59a1..5784c359561c5531ad1243c0580c6d88c2a8537f 100644 (file)
--- a/ginac/relational.cpp
+++ b/ginac/relational.cpp
@@ -3,7 +3,7 @@
  *  Implementation of relations between expressions */
 
 /*
- *  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
@@ -231,7 +231,7 @@ bool relational::info(unsigned inf) const
     return 0;
 }
 
-int relational::nops() const
+unsigned relational::nops() const
 {
     return 2;
 }

diff --git a/ginac/relational.h b/ginac/relational.h
index 750b36f020c23a688e9be8220ee983b6fc4643e4..25a05c4c386c6ebc76df05a20879d790479dc1ab 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -3,7 +3,7 @@
  *  Interface to relations between expressions. */
 
 /*
- *  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
@@ -68,7 +68,7 @@ public:
     void printraw(ostream & os) const;
     void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
     bool info(unsigned inf) const;
-    int nops() const;
+    unsigned nops() const;
     ex & let_op(int const i);
     ex eval(int level=0) const;
     ex evalf(int level=0) const;

diff --git a/ginac/series.cpp b/ginac/series.cpp
index de849df1052d7e394bfaa0e90dad0c00cb73798c..1671931f0455490294f325c8d83261aede9171c8 100644 (file)
--- a/ginac/series.cpp
+++ b/ginac/series.cpp
@@ -4,7 +4,7 @@
  *  methods for series expansion. */
 
 /*
- *  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

diff --git a/ginac/series.h b/ginac/series.h
index a8a7ebf815fb3889fa363360d13118ec07274265..5bf81435a541eccb58273ec8e4b949fbced91286 100644 (file)
--- a/ginac/series.h
+++ b/ginac/series.h
@@ -3,7 +3,7 @@
  *  Interface to class for extended truncated power series. */
 
 /*
- *  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

diff --git a/ginac/simp_lor.cpp b/ginac/simp_lor.cpp
index ae0701989a56db36d6b25faba66dd293aca2bd98..c9e0e2de03c811dd218d1ec8fc379f4a541c5abb 100644 (file)
--- a/ginac/simp_lor.cpp
+++ b/ginac/simp_lor.cpp
@@ -4,7 +4,7 @@
  *  No real implementation yet, to be done.     */
 
 /*
- *  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
@@ -336,16 +336,16 @@ ex simplify_simp_lor_mul(ex const & m, scalar_products const & sp)
     exvector v_contracted;
 
     // collect factors in an exvector, store squares twice
-    int n=m.nops();
+    unsigned n=m.nops();
     v_contracted.reserve(2*n);
-    for (int i=0; i<n; ++i) {
+    for (unsigned i=0; i<n; ++i) {
         ex f=m.op(i);
         if (is_ex_exactly_of_type(f,power)&&f.op(1).is_equal(_ex2())) {
             v_contracted.push_back(f.op(0));
             v_contracted.push_back(f.op(0));
         } else {
             v_contracted.push_back(f);
-       }
+        }
     }
 
     unsigned replacements;
@@ -444,9 +444,9 @@ ex simplify_simp_lor(ex const & e, scalar_products const & sp)
     // simplification of sum=sum of simplifications
     if (is_ex_exactly_of_type(e_expanded,add)) {
         ex sum=_ex0();
-        for (int i=0; i<e_expanded.nops(); ++i) {
+        for (unsigned i=0; i<e_expanded.nops(); ++i)
             sum += simplify_simp_lor(e_expanded.op(i),sp);
-        }
+        
         return sum;
     }
 

diff --git a/ginac/simp_lor.h b/ginac/simp_lor.h
index 44543fc8234ce426244e0032d2c5740a30b6bb00..2f12668d09745083e20de90a6f70deb5d977ae49 100644 (file)
--- a/ginac/simp_lor.h
+++ b/ginac/simp_lor.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's simp_lor objects. */
 
 /*
- *  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

diff --git a/ginac/structure.cpp b/ginac/structure.cpp
index 76ee847dd065d4f3eabce4094b4499c70719d868..5082a284264a43a01e123e384da35925f9952b1c 100644 (file)
--- a/ginac/structure.cpp
+++ b/ginac/structure.cpp
@@ -3,7 +3,7 @@
  *  Implementation of 'abstract' class structure. */
 
 /*
- *  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

diff --git a/ginac/structure.h b/ginac/structure.h
index abde78d7f0d11f00ef4053ac7b07c3069e52226f..a0fe9b7dfb5e26d58087482a54958a15583717b5 100644 (file)
--- a/ginac/structure.h
+++ b/ginac/structure.h
@@ -3,7 +3,7 @@
  *  Interface to 'abstract' class structure. */
 
 /*
- *  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

diff --git a/ginac/structure.pl b/ginac/structure.pl
index d26f78a867d281bd04eaf9540d6479fbc0db439e..fdd7ddf98dfda9e62932296f53891af4e5d75436 100755 (executable)
--- a/ginac/structure.pl
+++ b/ginac/structure.pl
@@ -125,7 +125,7 @@ $interface=<<END_OF_INTERFACE;
  *  This file was generated automatically by structure.pl.
  *  Please do not modify it directly, edit the perl script instead!
  *
- *  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
@@ -234,7 +234,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *  This file was generated automatically by STRUCTURE.pl.
  *  Please do not modify it directly, edit the perl script instead!
  *
- *  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

diff --git a/ginac/symbol.cpp b/ginac/symbol.cpp
index 94c008c2b15691b1610decee66999af2b4a61ea6..2fa8907fef1c49840832be27dd0fe00b66855a1d 100644 (file)
--- a/ginac/symbol.cpp
+++ b/ginac/symbol.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's symbolic objects. */
 
 /*
- *  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
@@ -205,13 +205,13 @@ ex symbol::subs(lst const & ls, lst const & lr) const
 {
     GINAC_ASSERT(ls.nops()==lr.nops());
 #ifdef DO_GINAC_ASSERT
-    for (int i=0; i<ls.nops(); i++) {
+    for (unsigned i=0; i<ls.nops(); i++) {
         GINAC_ASSERT(is_ex_exactly_of_type(ls.op(i),symbol)||
                is_ex_of_type(ls.op(i),idx));
     }
 #endif // def DO_GINAC_ASSERT
 
-    for (int i=0; i<ls.nops(); i++) {
+    for (unsigned i=0; i<ls.nops(); i++) {
         if (is_ex_exactly_of_type(ls.op(i),symbol)) {
             if (compare_same_type(ex_to_symbol(ls.op(i)))==0) return lr.op(i);
         }

diff --git a/ginac/symbol.h b/ginac/symbol.h
index 21c004c906143932ffda5e5a337754794d96e103..7ed972ac17de39776df3122d4002d83c74c31ce0 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic objects. */
 
 /*
- *  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

diff --git a/ginac/tinfos.h b/ginac/tinfos.h
index 90c34f9ef43ed05ec6ea6d8302d6ac8ae8a7ed71..93d46c8c3935dbedf17f9fbd5f437172b50e9c94 100644 (file)
--- a/ginac/tinfos.h
+++ b/ginac/tinfos.h
@@ -3,7 +3,7 @@
  *  Values for a do-it-yourself typeinfo scheme. */
 
 /*
- *  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

diff --git a/ginac/utils.cpp b/ginac/utils.cpp
index 1a529363a8179226b86a81e0b9fd16208671aec3..a7809879370f11c0832edbb9fc1cda292e59a6df 100644 (file)
--- a/ginac/utils.cpp
+++ b/ginac/utils.cpp
@@ -4,7 +4,7 @@
  *  but not of any interest to the user of the library. */
 
 /*
- *  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

diff --git a/ginac/utils.h b/ginac/utils.h
index 133e9f67406c6c4e44539b463bd1fcbe47cc6760..e0b030878652158d52f07a035519da74706ef8b0 100644 (file)
--- a/ginac/utils.h
+++ b/ginac/utils.h
@@ -4,7 +4,7 @@
  *  of any interest to the user of the library. */
 
 /*
- *  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