Univariate Hensel lifting now uses upoly.

[ginac.git] / ginac / fderivative.cpp

diff --git a/ginac/fderivative.cpp b/ginac/fderivative.cpp
index 1c766996c8b8ae1f1f806e2982dd392302b983bf..efe2a692a36c06d453130870af4ef0baebfff9ab 100644 (file)
--- a/ginac/fderivative.cpp
+++ b/ginac/fderivative.cpp
@@ -3,7 +3,7 @@
  *  Implementation of abstract derivatives of functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -17,7 +17,7 @@
  *
  *  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
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #include <iostream>
@@ -31,6 +31,7 @@ namespace GiNaC {
 
 GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(fderivative, function,
   print_func<print_context>(&fderivative::do_print).
+  print_func<print_csrc>(&fderivative::do_print_csrc).
   print_func<print_tree>(&fderivative::do_print_tree))
 
 //////////
@@ -39,7 +40,6 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(fderivative, function,
 
 fderivative::fderivative()
 {
-       tinfo_key = TINFO_fderivative;
 }
 
 //////////
@@ -49,25 +49,23 @@ fderivative::fderivative()
 fderivative::fderivative(unsigned ser, unsigned param, const exvector & args) : function(ser, args)
 {
        parameter_set.insert(param);
-       tinfo_key = TINFO_fderivative;
 }
 
 fderivative::fderivative(unsigned ser, const paramset & params, const exvector & args) : function(ser, args), parameter_set(params)
 {
-       tinfo_key = TINFO_fderivative;
 }
 
-fderivative::fderivative(unsigned ser, const paramset & params, exvector * vp) : function(ser, vp), parameter_set(params)
+fderivative::fderivative(unsigned ser, const paramset & params, std::auto_ptr<exvector> vp) : function(ser, vp), parameter_set(params)
 {
-       tinfo_key = TINFO_fderivative;
 }
 
 //////////
 // archiving
 //////////
 
-fderivative::fderivative(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+void fderivative::read_archive(const archive_node& n, lst& sym_lst)
 {
+       inherited::read_archive(n, sym_lst);
        unsigned i = 0;
        while (true) {
                unsigned u;
@@ -78,6 +76,7 @@ fderivative::fderivative(const archive_node &n, lst &sym_lst) : inherited(n, sym
                ++i;
        }
 }
+GINAC_BIND_UNARCHIVER(fderivative);
 
 void fderivative::archive(archive_node &n) const
 {
@@ -89,27 +88,44 @@ void fderivative::archive(archive_node &n) const
        }
 }
 
-DEFAULT_UNARCHIVE(fderivative)
 
 //////////
 // functions overriding virtual functions from base classes
 //////////
 
+void fderivative::print(const print_context & c, unsigned level) const
+{
+       // class function overrides print(), but we don't want that
+       basic::print(c, level);
+}
+
 void fderivative::do_print(const print_context & c, unsigned level) const
 {
        c.s << "D[";
        paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
        --end;
-       while (i != end)
+       while (i != end) {
                c.s << *i++ << ",";
+       }
        c.s << *i << "](" << registered_functions()[serial].name << ")";
        printseq(c, '(', ',', ')', exprseq::precedence(), function::precedence());
 }
 
+void fderivative::do_print_csrc(const print_csrc & c, unsigned level) const
+{
+       c.s << "D_";
+       paramset::const_iterator i = parameter_set.begin(), end = parameter_set.end();
+       --end;
+       while (i != end)
+               c.s << *i++ << "_";
+       c.s << *i << "_" << registered_functions()[serial].name;
+       printseq(c, '(', ',', ')', exprseq::precedence(), function::precedence());
+}
+
 void fderivative::do_print_tree(const print_tree & c, unsigned level) const
 {
        c.s << std::string(level, ' ') << class_name() << " "
-           << registered_functions()[serial].name
+           << registered_functions()[serial].name << " @" << this
            << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
            << ", nops=" << nops()
            << ", params=";
@@ -160,7 +176,7 @@ ex fderivative::thiscontainer(const exvector & v) const
        return fderivative(serial, parameter_set, v);
 }
 
-ex fderivative::thiscontainer(exvector * vp) const
+ex fderivative::thiscontainer(std::auto_ptr<exvector> vp) const
 {
        return fderivative(serial, parameter_set, vp);
 }
@@ -208,7 +224,7 @@ bool fderivative::match_same_type(const basic & other) const
        GINAC_ASSERT(is_a<fderivative>(other));
        const fderivative & o = static_cast<const fderivative &>(other);
 
-       return parameter_set == o.parameter_set;
+       return parameter_set == o.parameter_set && inherited::match_same_type(other);
 }
 
 } // namespace GiNaC